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Contents
- The climate of Banjul
- The best time to visit Banjul
- The worst time to visit Banjul
- Spring weather in Banjul
- Summer weather in Banjul
- Autumn weather in Banjul
- Winter weather in Banjul
- 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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The cool city of Banjul in the Gambia, with a distant view of the Gambia river
Climate and monthly weather forecast
The climate of Banjul
Situated in The Gambia, Banjul's climatic conditions fall under the Köppen climate classification 'Aw', indicating a tropical wet and dry or savanna climate. The city experiences high temperatures ranging from 28.1°C (82.6°F) to 31.8°C (89.2°F) and low temperatures between 21.6°C (70.9°F) and 26.9°C (80.4°F) over the course of the year. Humidity level also fluctuates, with a lower boundary of 39% and an upper of 80%.
The city receives rainfall measurements between 0mm (0") to 177mm (6.97"), depending largely on the season. The number of rainfall days varies from a minimal 0.2 days to a maximal 21.6 days in a month. It is noteworthy that the sea temperature relatively stays stable, fluctuating only between 21°C (69.8°F) and 28°C (82.4°F). With daylight hours ranging between 11.3 to 12.9 hours, the city enjoys ample sunlight all year round.
In terms of unique weather patterns, Banjul experiences its highest rainfall of 177mm (6.97") in August. In contrast, no rainfall is recorded in the months of January and February. The hottest month is typically November, with a high of 31.8°C (89.2°F), while the coolest month on record is May, with a high temperature reading of 28.1°C (82.6°F).
The city receives rainfall measurements between 0mm (0") to 177mm (6.97"), depending largely on the season. The number of rainfall days varies from a minimal 0.2 days to a maximal 21.6 days in a month. It is noteworthy that the sea temperature relatively stays stable, fluctuating only between 21°C (69.8°F) and 28°C (82.4°F). With daylight hours ranging between 11.3 to 12.9 hours, the city enjoys ample sunlight all year round.
In terms of unique weather patterns, Banjul experiences its highest rainfall of 177mm (6.97") in August. In contrast, no rainfall is recorded in the months of January and February. The hottest month is typically November, with a high of 31.8°C (89.2°F), while the coolest month on record is May, with a high temperature reading of 28.1°C (82.6°F).
The best time to visit Banjul
Visitors seeking sunny days would find Banjul most appealing between January and March. During these months, maximum daylight hours register at 11.7 to 12.1 hours, with relative humidity dropping to as low as 39%. Sea temperatures remain comfortable at 21°C (69.8°F) to 22°C (71.6°F), while rainfall is practically non-existent, presenting an ideal environment for outdoor activities.
The worst time to visit Banjul
The inclement weather conditions observed in Banjul during the months of July and August make this period less than ideal for visitation. The highest rainfall measurement is recorded at 177mm (6.97") in August, with a substantial amount of rainfall days at 21.6. Despite temperatures remaining relatively high at 29.1°C (84.4°F), the increase in relative humidity to 80% makes the atmospheric conditions rather oppressive.
Spring weather in Banjul
Springtime in Banjul encompasses March through May, a period characterized by a rise in temperatures and minimal rainfall. March sees the highest spring temperature of 29.4°C (84.9°F), while May records the lowest spring high temperature of 28.1°C (82.6°F). Rainfall is typically sparse, increasing slightly from 0mm (0") to 5mm (0.2") by May.
Summer weather in Banjul
The Summer period in Banjul, running from June to August, experiences a significant increase in rainfall. June records rainfall amounts of 14mm (0.55"), which jump to 177mm (6.97") in August. During this period, temperatures remain relatively high, with the highest recorded summer temperature being 29.2°C (84.6°F) in June and 29.1°C (84.4°F) in August.
Autumn weather in Banjul
Autumn in Banjul, from September to November, experiences a decrease in rainfall from the heightened levels of the summer months. Rainfall measurements drop from 121mm (4.76") in September to just 2mm (0.08") by November. Temperatures during this period remain consistently warm with the highest recorded autumn temperature being 31.8°C (89.2°F) in November.
Winter weather in Banjul
Wind speeds are at their peak during the winter months of December to February in Banjul, ranging from 17.1km/h (10.6mph) to 18.6km/h (11.6mph). This period experiences the least amount of rainfall, with a steady record of 0mm (0") across all winter months. Winter high temperatures range from 29.5°C (85.1°F) to 30.5°C (86.9°F), remaining pleasantly high despite the season.
Weather in January
The city of Banjul in January is known for its dry weather characterized by minimal rainfall, rivalling the aridity experienced in February and March. The pressure of 1012.4mb in the atmosphere signifies stability, thus leading to lesser weather fluctuations. Weather in January »
Weather in February
Weather forecasts for Banjul during this month echo January's patterns, although the atmosphere is slightly less stable with a pressure of 1011.3mb. As the first quarter of the year progresses, the amount of daylight increases slightly, along with continued high levels of sunshine, albeit with a slightly lowered UV index. Weather in February »
Weather in March
March arrives in Banjul with a noticeable consistency in weather trends. However, the climate begins to shift slightly with the relative humidity climbing to 51%; a hint of the upcoming humid season. A characteristic of the weather at this time is the emerging rainfall witnessed during this period. Weather in March »
Weather in April
As Banjul ushers in the second quarter of the year, weather patterns start to display shifts from the initial dry and warm conditions. Rainfall begins to trickle in, although the amount remains low. High humidity becomes more pronounced, signifying a build-up to the wet season that will officially commence in June. Weather in April »
Weather in May
In May, Banjul witnesses a significant increase in humidity and a gradual rise in rainfall, clear indicators of the impending wet season. Weather patterns signal that the dry and arid atmosphere is starting to recede, paving the way for approaching monsoons. Weather in May »
Weather in June
In this month, Banjul experiences a full-blown onset of the wet season, with humidity and rainfall levels soaring high. The city records a noticeable surge in sea temperatures, hitting a splendid 27°C (80.6°F). The pleasant sea temperature, the longest daylight duration of the year, and immersive cultural events, make this period appealing for tourists. Weather in June »
Weather in July
The month of July in Banjul is typically characterized by peak rainfall levels, reaching up to an expansive 74mm (2.91"). The remarkably high humidity levels and cloud cover create an overall cooler atmosphere, which is a contrast from the city's typically warm climate. Weather in July »
Weather in August
August in Banjul presents weather patterns similar to July, albeit with even more intensity. The city experiences the year's highest rainfall of 177mm (6.97"), highest humidity at 80%, and the greatest cloud cover of 50%. Sea temperatures remain invitingly warm, providing locals and visitors a respite from the heavy monsoon showers. Weather in August »
Weather in September
As Banjul heads towards the final quarter of the year, the weather takes a turn from the intense monsoon experienced in August. Rainfall levels start to diminish, signaling the gradual retreat of the wet season. The city continues to enjoy long days and abundant sunshine, similar to August. Weather in September »
Weather in October
October marks the transition phase from the chaotic monsoon season towards the calmer dry seasons in Banjul. Rainfall significantly reduces, paving the way for sunnier skies and drier days. The city continues to experience long days and ample sunshine, presenting opportunities for outdoor adventures and exploration. Weather in October »
Weather in November
Come November, Banjul officially welcomes the dry season, with humidity levels descending back to 55%. The rainfall further declines, matching the minimal showers experienced at the beginning of the year. In terms of weather extremes, temperatures take a slight hike, reaching 31.8°C (89.2°F) at the maximum. Weather in November »
Weather in December
Closing the year, Banjul's December weather sees a further drop in humidity levels and virtually no rainfall, evoking the aridity of January. The daylight duration experiences a slight reduction, but still offers ample time for sundrenched activities. Weather in December »
Updated: Aug 9, 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 is the least humid month?
January is the least humid month, with an average relative humidity of 39%.
What is the driest month?
In Banjul, rain does not fall in January, February and December.
How many days does it rain?
Throughout the year, in Banjul, there are 77 rainfall days, and 427mm (16.81") of precipitation is accumulated.
When is the highest UV index?
January, April through December, with an average maximum UV index of 7, are months with the highest UV index.
What are the months with the coldest sea water?
February and March, with an average sea temperature of 21°C (69.8°F), are months with the coldest seawater.
When is the lowest UV index?
The months with the lowest UV index are February and March, with an average maximum UV index of 6.
When does it rain?
March through November are months with rainfall.
What are the months with the most sunshine?
The months with the most sunshine are March through May, with an average of 9.9h of sunshine.
What are the coldest months?
May, with its average high-temperature of 28.1°C (82.6°F) and an average low-temperature of 22.8°C (73°F), holds the record as the coldest month in Banjul, The Gambia.
When are the longest days?
June has the longest days of the year, with an average of 12h and 54min of daylight.
What are the months with the warmest sea water in Banjul?
The months with the warmest seawater are July through November, with an average sea temperature of 28°C (82.4°F).
What is the most humid month?
The months with the highest humidity are August and September, with an average relative humidity of 80%.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 21.6 days and accumulates 177mm (6.97") of precipitation.
What is the month with the least sunshine?
August has the least sunshine of the year, with an average of 7.3h of sunshine.
What part of the year is the hottest?
The warmest month is November, with an average high-temperature of 31.8°C (89.2°F) and an average low-temperature of 26.2°C (79.2°F).
What is the month with the shortest days?
With an average of 11h and 24min of daylight, December has the shortest days of the year in Banjul.
Is there Daylight Saving Time (DST)?
Banjul does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Banjul, The Gambia
The warmest month (with the highest average high temperature) is November (31.8°C).
The month with the lowest average high temperature is May (28.1°C).
The month with the highest average low temperature is October (26.9°C).
The coldest month (with the lowest average low temperature) is February (21.6°C).
Average pressure
Banjul, The Gambia
- Average pressure in January:
1012.4mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1010.3mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1012.6mbar - Average pressure in August:
1012.1mbar - Average pressure in September:
1012mbar - Average pressure in October:
1011.1mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1012mbar
The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1010.3mbar).
Average wind speed
Banjul, The Gambia
- Average wind speed in January:
17.9km/h - Average wind speed in February:
18.6km/h - Average wind speed in March:
18.3km/h - Average wind speed in April:
18.4km/h - Average wind speed in May:
17.2km/h - Average wind speed in June:
16.6km/h
- Average wind speed in July:
15.8km/h - Average wind speed in August:
15.3km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
13.3km/h - Average wind speed in November:
14.7km/h - Average wind speed in December:
17.1km/h
The windiest month (with the highest average wind speed) is February (18.6km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).
Average humidity
Banjul, The Gambia
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is January (39%).
Average rainfall
Banjul, The Gambia
The wettest month (with the highest rainfall) is August (177mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days
Banjul, The Gambia
- Average rainfall days in January:
0.3 days - Average rainfall days in February:
0.2 days - Average rainfall days in March:
0.5 days - Average rainfall days in April:
1.8 days - Average rainfall days in May:
2.7 days - Average rainfall days in June:
7 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
21.6 days - Average rainfall days in September:
17.6 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
1.6 days - Average rainfall days in December:
0.3 days
The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is February (0.2 days).
Average sea temperature
Banjul, The Gambia
The best months for swimming (with the highest average sea temperature) are July, August, September, October and November (28°C).
The coldest months (with the lowest average sea temperature) are February and March (21°C).
Average daylight / Average sunshine
Banjul, The Gambia
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 5min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 3min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
9h and 4min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 5min - Average sunshine in April:
9h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
7h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
9h and 4min - Average sunshine in November:
9h and 5min - Average sunshine in December:
9h and 3min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).
Average sunshine days
Banjul, The Gambia
- Average sunshine days in January:
30.7 days - Average sunshine days in February:
28.1 days - Average sunshine days in March:
30.3 days - Average sunshine days in April:
28.4 days - Average sunshine days in May:
27.7 days - Average sunshine days in June:
22.1 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
28.1 days - Average sunshine days in December:
30.7 days
The months with the most sunshine days are January and December (30.7 days).
The month with the least sunshine days is August (7.3 days).
Average UV index
Banjul, The Gambia
The months with the highest UV index are January, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February and March (UV index 6).
Average cloud cover
Banjul, The Gambia
The month with the most cloud cover is August (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility
Banjul, The Gambia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
