Expand
Contents
- The climate of Dhaka
- The best time to visit Dhaka
- The worst time to visit Dhaka
- Spring weather in Dhaka
- Summer weather in Dhaka
- Autumn weather in Dhaka
- Winter weather in Dhaka
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The beautiful Mughal architecture of the fort of Lalbagh standing in Dhaka, Bangladesh
The climate of Dhaka
Dhaka is situated in the tropical wet and dry climate or savannah zone, identified as Aw in the Köppen climate classification. It features a distinct wet and dry season, each characterized by different weather patterns.
Temperature variations through the year are mild, with the highest readings from April to July and slightly lower temperatures at the beginning and the end of the year. The average high temperature for Dhaka ranges from 26°C (78.8°F) in January to approximately 36.3°C (97.3°F) in April. Similarly, the average low temperature oscillates from 15.3°C (59.5°F) in January to 27.3°C (81.1°F) in June. High humidity values accompany these warmer months, with a peak at 81% in July.
Rainfall is significantly less frequent between October and April, with monthly averages not exceeding 10mm (0.39"). Conversely, May to September are the wettest months, with an average of 100mm (3.94") to 134mm (5.28") of rain per month. These months also record more rainfall days coinciding with high cloud cover percentages. An increase in wind speed is noted, especially during the monsoon months, with the highest values recorded in July at 13.9km/h (8.6mph).
Pressure ranges from 999.9mb in July to 1014.2mb in January, while visibility remains relatively constant throughout the year but slightly decreases during the wet months. Sunshine hours decrease during the wet period, but December records the least hours of daylight and sunshine, with 10.7 hours and 7.3 hours respectively.
Dhaka's weather conditions are characterized by high temperatures, humidity, and sunshine hours, but these are tempered by the regular occurrence of rainfall during the wet season year.
Temperature variations through the year are mild, with the highest readings from April to July and slightly lower temperatures at the beginning and the end of the year. The average high temperature for Dhaka ranges from 26°C (78.8°F) in January to approximately 36.3°C (97.3°F) in April. Similarly, the average low temperature oscillates from 15.3°C (59.5°F) in January to 27.3°C (81.1°F) in June. High humidity values accompany these warmer months, with a peak at 81% in July.
Rainfall is significantly less frequent between October and April, with monthly averages not exceeding 10mm (0.39"). Conversely, May to September are the wettest months, with an average of 100mm (3.94") to 134mm (5.28") of rain per month. These months also record more rainfall days coinciding with high cloud cover percentages. An increase in wind speed is noted, especially during the monsoon months, with the highest values recorded in July at 13.9km/h (8.6mph).
Pressure ranges from 999.9mb in July to 1014.2mb in January, while visibility remains relatively constant throughout the year but slightly decreases during the wet months. Sunshine hours decrease during the wet period, but December records the least hours of daylight and sunshine, with 10.7 hours and 7.3 hours respectively.
Dhaka's weather conditions are characterized by high temperatures, humidity, and sunshine hours, but these are tempered by the regular occurrence of rainfall during the wet season year.
The best time to visit Dhaka
The ideal season to visit Dhaka is between November and February due to the moderate temperature and low precipitation levels. These months are cooler and drier, with average temperature highs ranging from 26.4°C (79.5°F) in December to 29.2°C (84.6°F) in November and average lows between 15.3°C (59.5°F) and 20.5°C (68.9°F). This period also records lesser rainfall: monthly averages do not exceed 9mm (0.35"). Furthermore, the percentage of cloud cover is minimum, and sunshine hours are considerable, offering good conditions for sightseeing and outdoor activities.
The worst time to visit Dhaka
The period from May to September typically is not the best time to visit Dhaka. This coincides with the city’s monsoon season, where rainfall averages range from 90mm (3.54") in May to a maximum of 134mm (5.28") in June. The number of rainfall days also increases significantly, coupled with higher cloud cover, reducing sunshine hours. The relative humidity reaches its highest levels during these months, making the atmosphere muggy. Although the temperatures are high, peaking at 36.3°C (97.3°F) in April, the heavy rains and high humidity can make outdoor activities and sightseeing uncomfortable.
Spring weather in Dhaka
In Dhaka, spring extends from March to May and signals the transition period from the cooler dry season to the hot and humid wet season. Average high temperatures progress from 34°C (93.2°F) to 36.3°, and the low temperatures from 21.3°C (70.3°F) to 25.4°C (77.7°F). The amount of rainfall also increases, starting from 25mm (0.98") in March, and rapidly rising to 90mm (3.54") by May. The number of rainfall days rises from 8.5 days in March to 15.8 days in May. Daylight hours increase during spring, but the number of sunshine hours begin to decline from May due to increased cloud cover, marking the onset of the monsoon season.
Summer weather in Dhaka
Summer in Dhaka, from June to August, comes with humidity and rain, which peak in July. The average high temperatures range between 34°C (93.2°F) and 32.6°C (90.7°F), while the low temperatures hover around the mid-20s. Rainfall is quite high, with averages falling between 106mm (4.17") and 134mm (5.28"). June has the highest rainfall with 134mm (5.28") spanning 21.3 days. Wind speed also increases, measuring approximately 13km/h (8.1mph) during these months. Despite the high rain frequency, daylight hours peak in June, although the amount of sunshine is reduced due to cloud cover.
Autumn weather in Dhaka
The autumn months, September to November, are characterized by a decrease in temperature, humidity, and rainfall. Monthly rainfall decreases from 86mm (3.39") in September to just 9mm (0.35") by November, and the number of rainfall days also reducing significantly. The average high temperature, from 32.4°C (90.3°F) in September, gradually decreases to 29.2°C (84.6°F) by November, while the average low temperature falls from 25.7°C (78.3°F) to 20.5°C (68.9°F). Daylight hours and sunshine hours start to increase once more, indicating the transition into the drier winter season.
Winter weather in Dhaka
The winter season, from December through February, is relatively cool and dry. High temperatures decrease to around 26°C (78.8°F) in January, the coolest month, while the low temperatures descend to 15.3°C (59.5°F). The rainfall is at its lowest during these months, not exceeding 2mm (0.08") in January. Consequently, rainfall days are few with just 1.5 days in both January and December. Although daylight hours are at a minimum during December, the longest being 10.9 hours, sunshine hours range between 7.3 and 7.6 hours per day. This season, with lower temperatures and limited rainfall, is considered the most enjoyable time to be outside in Dhaka.
Weather in January
January sees mild Dhaka temperatures, which start rising in readiness for the warmer months ahead. The city receives its least amount of sunlight during this time, which may be a relief for those who find high sunlight intensity uncomfortable. Weather in January »
Weather in February
Dhaka experiences more warming up in February, with temperatures rising from those of the previous month. An increase in temperature results in a decrease in relative humidity as there is an interplay between these two weather elements. Weather in February »
Weather in March
As Dhaka enters March, the city's weather continues getting hotter and remains dry. The daylight hours significantly increase, suggesting more daily solar influence hence the rise in temperature. March experiences an increase in rainfall volume from that of February, albeit modest, at 25mm (0.98"). Weather in March »
Weather in April
April in Dhaka is characterized by significant weather changes, with the rise in temperature being the most notable. The city receives the highest amount of rainfall in the year, at 90mm (3.54"). Cloud cover is also high due to the increased humidity in the atmosphere. Weather in April »
Weather in May
In May, the weather in Dhaka stays warm but there is a notable rise in the degree of humidity. Dhaka, in addition to high temperatures, has the highest March to May rainfall of 104mm (4.09"). Weather conditions may become slightly uncomfortable due to the combination of high temperature and high humidity. Weather in May »
Weather in June
June is the initial month of summer in Dhaka with temperatures continuing to soar. June is marked by high humidity levels in excess of 75%, with the city receiving the year's peak rainfall of 134mm (5.28") over 21.3 days. Frequently cloudy days are characteristic of this month due to high humidity. Weather in June »
Weather in July
Into the heart of summer in July, Dhaka continues to experience high heat indexes. July is characterized by overcast skies, and the city receives substantial rainfall over 20.9 days averaging to 114mm (4.49"). Days are long, allowing for more sunshine, although the relative humidity peaks at more than 80%. Weather in July »
Weather in August
August exhibits a continuation of Dhaka's summer, characterized by high temperatures and heavy rainfall. This month has high humidity levels, comparable to those of June and July, and the city receives rainfall averaging at 106mm (4.17") over 22.3 days. Weather in August »
Weather in September
The weather in September brings Dhaka's summer to a close, and it is the month that ushers in the Autumn season. The city continues to be humid but at slightly lower levels as compared to August. Dhaka receives a significant amount of rainfall in the month, averaging at 86mm (3.39"). Weather in September »
Weather in October
October ushers in the fall season in Dhaka. Although temperatures gradually decline, the weather remains moderately hot. The city's rainfall substantially drops, and humidity levels decrease as well from those experienced in September. Weather in October »
Weather in November
In November, Dhaka starts to cool off with temperatures significantly lower than that in October. This month is characterized by minimal rainfall and lower humidity levels than most other months. A significant portion of the day is characterized by sunshine with daylight hours slightly lower than October. Weather in November »
Weather in December
The end of the year sees December hosting Dhaka's coolest temperatures, similar to those experienced in the beginning of the year. Residents of Dhaka experience the most clear days during December as it is the driest month of the year. Weather in December »
Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Dhaka?
January, marked by an average high-temperature of 26°C (78.8°F) and a low-temperature of 15.3°C (59.5°F), is the coldest month in Dhaka, Bangladesh.
What is the driest month in Dhaka?
January is the month with the least rainfall. Rain falls for 1.5 days and accumulates 2mm (0.08") of precipitation.
How many days does it rain in Dhaka?
Throughout the year, in Dhaka, there are 152.3 rainfall days, and 741mm (29.17") of precipitation is accumulated.
What are the months with the lowest UV index in Dhaka?
The months with the lowest UV index in Dhaka, Bangladesh, are January, February, October through December, with an average maximum UV index of 6.
What is the least humid month in Dhaka?
The least humid month in Dhaka, Bangladesh, is February, with an average relative humidity of 45%.
What is the month with the highest UV index in Dhaka?
The months with the highest UV index in Dhaka, Bangladesh, are March through September, with an average maximum UV index of 7.
What part of the year is the hottest in Dhaka?
Temperature readings in Dhaka, Bangladesh, reach their annual highs in April, averaging 36.3°C (97.3°F) and a minimum average of 25.4°C (77.7°F).
What month has the most sunshine in Dhaka?
The month with the most sunshine in Dhaka, Bangladesh, is April, with an average of 11h of sunshine.
What is the rainiest month in Dhaka?
The month with the most rainfall in Dhaka is June, when the rain falls for 21.3 days and typically aggregates up to 134mm (5.28") of precipitation.
When are the longest days in Dhaka?
The month with the longest days in Dhaka is June, with an average of 13h and 36min of daylight.
What is the most humid month in Dhaka?
July is the most humid month, with an average relative humidity of 81%.
What is the month with the least sunshine in Dhaka?
With an average of 7.3h of sunshine, November has the least sunshine of the year in Dhaka, Bangladesh.
What is the month with the shortest days in Dhaka?
With an average of 10h and 42min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Dhaka?
Dhaka does not observe Daylight Saving Time (DST). +06 timezone is used over the entire year.
Average temperature
Dhaka, Bangladesh
The warmest month (with the highest average high temperature) is April (36.3°C).
The month with the lowest average high temperature is January (26°C).
The month with the highest average low temperature is June (27.3°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).
Average pressure
Dhaka, Bangladesh
- Average pressure in January:
1014.2mbar - Average pressure in February:
1012.3mbar - Average pressure in March:
1009.3mbar - Average pressure in April:
1006.4mbar - Average pressure in May:
1003.5mbar - Average pressure in June:
1000mbar
- Average pressure in July:
999.9mbar - Average pressure in August:
1001.4mbar - Average pressure in September:
1004.4mbar - Average pressure in October:
1008.5mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The month with the lowest atmospheric pressure is July (999.9mbar).
Average wind speed
Dhaka, Bangladesh
- Average wind speed in January:
8.5km/h - Average wind speed in February:
8.3km/h - Average wind speed in March:
9.2km/h - Average wind speed in April:
11.9km/h - Average wind speed in May:
12.2km/h - Average wind speed in June:
13.2km/h
- Average wind speed in July:
13.9km/h - Average wind speed in August:
12.5km/h - Average wind speed in September:
9.8km/h - Average wind speed in October:
7.2km/h - Average wind speed in November:
6.8km/h - Average wind speed in December:
7.4km/h
The windiest month (with the highest average wind speed) is July (13.9km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity
Dhaka, Bangladesh
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is February (45%).
Average rainfall
Dhaka, Bangladesh
The wettest month (with the highest rainfall) is June (134mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days
Dhaka, Bangladesh
- Average rainfall days in January:
1.5 days - Average rainfall days in February:
2.4 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
22.4 days - Average rainfall days in June:
21.3 days
- Average rainfall days in July:
20.9 days - Average rainfall days in August:
22.3 days - Average rainfall days in September:
20.5 days - Average rainfall days in October:
12.1 days - Average rainfall days in November:
3.1 days - Average rainfall days in December:
1.5 days
The month with the highest number of rainy days is May (22.4 days).
The months with the least rainy days are January and December (1.5 days).
Average daylight / Average sunshine
Dhaka, Bangladesh
- Average daylight in January:
10h and 5min - Average daylight in February:
11h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 2min - Average daylight in June:
13h and 4min
- Average daylight in July:
13h and 2min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 0min - Average daylight in December:
10h and 4min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in January:
7h and 4min - Average sunshine in February:
7h and 3min - Average sunshine in March:
10h and 1min - Average sunshine in April:
11h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
8h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
7h and 5min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 2min
The month with the most sunshine is April (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 18min).
Average sunshine days
Dhaka, Bangladesh
- Average sunshine days in January:
29.3 days - Average sunshine days in February:
25.2 days - Average sunshine days in March:
20.1 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
6.4 days - Average sunshine days in June:
6.8 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
7.1 days - Average sunshine days in September:
7.5 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
25.7 days - Average sunshine days in December:
29.1 days
The month with the most sunshine days is January (29.3 days).
The month with the least sunshine days is May (6.4 days).
Average UV index
Dhaka, Bangladesh
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Dhaka, Bangladesh
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 6).
Average visibility
Dhaka, Bangladesh
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are June, July, August, September and October (9km).
Dhaka, Bangladesh
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location