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Contents
- The climate of Khon Kaen
- The best time to visit Khon Kaen
- The worst time to visit Khon Kaen
- Spring weather in Khon Kaen
- Summer weather in Khon Kaen
- Autumn weather in Khon Kaen
- Winter weather in Khon Kaen
- 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 humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
Climate and monthly weather forecast
The climate of Khon Kaen
Khon Kaen, a vibrant city in northeastern Thailand, falls under the Köppen climate classification of Aw, often characterized as a tropical wet and dry or savanna climate. The city experiences hot temperatures throughout the year, with an extraordinary balance between high humidity and sunshine hours.
The highest average temperature hovers around 36.4°C (97.5°F) in April, while the cooler months, December and January, see a bearable dip to around 30.1°C (86.2°F). An exceptional fluctuation exists in the low temperatures as well, peering at 24.4°C (75.9°F) in May and succumbing to around 16.1°C (61°F) in January. The nights in this tropical city, nevertheless, hold dramatic temperature disparity from hot days. The humidity in Khon Kaen relatively remains high throughout the year, with slight variations from 61% in March to 83% in September.
When assessing rainfall, Khon Kaen’s weather displays a remarkable pattern. The city remains quite dry from January to March, experiencing only minimal rainfall, averaging from 4mm (0.16") in January to 42mm (1.65") in March. However, a significant transition in precipitation is seen between May and October. This period marks the heaviest rain, with the maximum downpour reaching to 232mm (9.13") in September.
The highest average temperature hovers around 36.4°C (97.5°F) in April, while the cooler months, December and January, see a bearable dip to around 30.1°C (86.2°F). An exceptional fluctuation exists in the low temperatures as well, peering at 24.4°C (75.9°F) in May and succumbing to around 16.1°C (61°F) in January. The nights in this tropical city, nevertheless, hold dramatic temperature disparity from hot days. The humidity in Khon Kaen relatively remains high throughout the year, with slight variations from 61% in March to 83% in September.
When assessing rainfall, Khon Kaen’s weather displays a remarkable pattern. The city remains quite dry from January to March, experiencing only minimal rainfall, averaging from 4mm (0.16") in January to 42mm (1.65") in March. However, a significant transition in precipitation is seen between May and October. This period marks the heaviest rain, with the maximum downpour reaching to 232mm (9.13") in September.
The best time to visit Khon Kaen
The most favorable time to plan a visit to Khon Kaen is between November to February. During these months, the temperatures are relatively lower, averaging between 30.1°C (86.2°F) and 33.1°C (91.6°F). The rainfall is quite minimal, reaching only up to 16mm (0.63") in November. The average low temperatures range from 16°C (60.8°F) in December to 23.6°C (74.5°F) in February, providing pleasantly cool evenings. Visitors can enjoy around 11.4 hours to 11.6 hours of daylight coupled with considerable 8.6 to 9 hours of sunshine.
The worst time to visit Khon Kaen
The months from May to October spell challenging conditions for travel due to heavy rainfall. The rainfall averages between 169mm (6.65") in May and rises to 232mm (9.13") in September. These months also see high humidity levels, reaching up to 83% in September. Despite longer daylight hours, reaching up to 13.1 hours in June, the amount of sunshine received is relatively lower than other months, averaging around 5.7 to 6 hours.
Spring weather in Khon Kaen
In Khon Kaen, springtime extends from March to May. The weather is mostly characterized by rising temperatures, escalating from an average high of 35.3°C (95.5°F) in March to 36.4°C (97.5°F) in April. Correspondingly, the low temperatures show an upward trend from 21.8°C (71.2°F) in March to 24.4°C (75.9°F) in May. Meanwhile, the humidity levels rise from 61% to 74%. The city receives abundant sunshine of about 8.4 hours in April despite the increasing rainfall from 42mm (1.65") to 169mm (6.65").
Summer weather in Khon Kaen
The summer season in Khon Kaen runs from June to August. The high temperatures during this period maintain consistency, remaining between 33.6°C (92.5°F) in June and 32.4°C (90.3°F) in August. The low temperatures hover around the mid-20s, specifically between 24°C (75.2°F) in June and 23.5°C (74.3°F) in August. Rainfall elevates during these months, peaking at about 216mm (8.5") in August. Despite high rainfall, the average sunshine hours are relatively low, remaining around 5.3 to 6 hours.
Autumn weather in Khon Kaen
Autumn in Khon Kaen encapsulates the months from September to November. While the high temperatures remain fairly stable around the low 30s, the low averages gradually decrease from 23.4°C (74.1°F) in September to 22.1°C (71.8°F) in November. The city witnesses its highest rainfall of 232mm (9.13") in September. However, the precipitation significantly reduces by November, settling at 16mm (0.63"). The sunshine hours also witness a gradual improvement, increasing from 5.7 hours in September to 8.5 hours in November.
Winter weather in Khon Kaen
Winter in Khon Kaen, occurring in December and January, is relatively mild. The high temperatures moderately reduce to around 30.1°C (86.2°F) in December, and the lows can drop to around 16°C (60.8°F) in January, offering a respite from the typical warm conditions. The rainfall during this period is meager, averaging about 4mm (0.16") in December to 4mm (0.16") in January. Despite the cooler temperatures, the city basks in an average of 8.6 to 9 hours of daily sunshine.
Weather in January
January in Khon Kaen, Thailand, is slightly colder compared to the coming months. This month carries the least amount of rainfall, with just 4mm (0.16") falling over the span of one day. Moderate levels of humidity, enjoyable daylight hours, and extensive sunshine contribute to weather favoring outdoor activities. Weather in January »
Weather in February
The weather transitions in February, with temperatures inching higher and a slight increase in humidity. The rainfall tends to increase as well, reaching a total of 21mm (0.83") spread over two days. The length of daylight extends and the sunshine duration remains nearly consistent to January. Weather in February »
Weather in March
March represents the onset of a more humid period in Khon Kaen. Rainfall doubles from February to March, with the city seeing 42mm (1.65") coming down over a span of four days. Accompanied by a surge in relative humidity, the higher rainfall endows the landscape with a freshly washed look. Weather in March »
Weather in April
The richness of the tropical climate hits its stride in April. Both rainfall and temperatures increase remarkably from March to April, with 90mm (3.54") of rainfall across seven days and peak temperatures soaring to 36.4°C (97.5°F). Weather in April »
Weather in May
As May rolls in, Khon Kaen embraces its rainiest month. The showers intensify significantly from April, with nearly double the rainfall amounting to 169mm (6.65") distributed over 14 days. This period witnesses a shift not only in terms of showers but also in humidity and sunshine duration. Weather in May »
Weather in June
June carries forward the trends set by May in Khon Kaen. The rainfall goes slightly lower, from 169mm (6.65") in May to 162mm (6.38") in June, from 14 to 15 days. In parallel with increased rainfall, the temperature adjusts slightly, maintaining a warm climate, further escalated by the dimension of heightened relative humidity. Weather in June »
Weather in July
The weather imprints from June and transformations in July yield a balanced climatic experience. Both the minimum temperature and rainfall increase slightly, attributing 173mm (6.81") of rainfall over 16 days and a low temperature fluctuating around 23.6°C (74.5°F). Weather in July »
Weather in August
August perseveres to be one of the rainiest months in Khon Kaen, in line with the monsoon trends. The peak rainfall in August measures 216mm (8.5"), which pours down over 18 long days. Beyond the showers, relatively cooler weather and low sunshine thresholds depict a more calming demeanor. Weather in August »
Weather in September
September presents itself as a transitional period in Khon Kaen's weather timeline. The defining character of September is substantial rainfall, with 232mm (9.13") occurring over a span of 18 days. Alongside, a decrease in temperature range, a slight extension in daylight hours, and the highest relative humidity level of 83% conspire to yield vibrant tropical vibes. Weather in September »
Weather in October
October stands as a month of significant change in weather patterns for Khon Kaen. Rainfall drops significantly from the previous month, accumulating 118mm (4.65") over 10 days only. This reduction in rainfall corresponds with a concomitant drop in humidity levels and a sustained drop in temperature. Weather in October »
Weather in November
The onset of November marks the transition to a substantially dry season in Khon Kaen. The generally warm climate cools down further, coupled with a tremendous reduction in rainfall, down to a meager 16mm (0.63") across two days. Weather in November »
Weather in December
Closing the annual weather chapter, Khon Kaen in December experiences the year's coolest temperatures. Shedding the typical tropical warmth, the city collects only 4mm (0.16") rainfall over a single day. A combination of the lowered thermometer readings, striving daylight hours, and curtailed sunshine period places December firmly within the bracket of a humble and mild tropical winter. Weather in December »
Updated: Feb 5, 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 driest month in Khon Kaen?
The month with the least rainfall in Khon Kaen is January, when the rain falls for 1 days and typically collects 4mm (0.16") of precipitation.
How many days does it rain in Khon Kaen?
In Khon Kaen, Thailand, during the entire year, the rain falls for 108 days and collects up to 1247mm (49.09") of precipitation.
What month has the most sunshine in Khon Kaen?
The month with the most sunshine in Khon Kaen, Thailand, is January, with an average of 9h of sunshine.
What is the least humid month in Khon Kaen?
The least humid month is March, with an average relative humidity of 61%.
What month is the hottest in Khon Kaen?
April is the warmest month of the year in Khon Kaen, Thailand, registering average temperatures as high as 36.4°C (97.5°F) and as low as 23.7°C (74.7°F).
When are the longest days in Khon Kaen?
The month with the longest days is June, with an average of 13h and 6min of daylight.
What is the month with the least sunshine in Khon Kaen?
With an average of 5.3h of sunshine, August has the least sunshine of the year in Khon Kaen.
What is the most humid month in Khon Kaen?
September is the most humid month, with an average relative humidity of 83%.
What is the rainiest month in Khon Kaen?
September is the month with the most rainfall in Khon Kaen. Rain falls for 18 days and accumulates 232mm (9.13") of precipitation.
What are the coldest months in Khon Kaen?
December, having an average high-temperature of 30.1°C (86.2°F) and an average low-temperature of 16°C (60.8°F), is the coldest month.
What is the month with the shortest days in Khon Kaen?
December has the shortest days of the year in Khon Kaen, with an average of 11h and 12min of daylight.
Is there Daylight Saving Time (DST) in Khon Kaen?
Khon Kaen, Thailand, does not observe Daylight Saving Time (DST). +07 timezone is used over the entire year.
Average temperature
Khon Kaen, Thailand
The warmest month (with the highest average high temperature) is April (36.4°C).
The month with the lowest average high temperature is December (30.1°C).
The month with the highest average low temperature is May (24.4°C).
The coldest month (with the lowest average low temperature) is December (16°C).
Average humidity
Khon Kaen, Thailand
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is March (61%).
Average rainfall
Khon Kaen, Thailand
- Average rainfall in January:
4mm - Average rainfall in February:
21.4mm - Average rainfall in March:
42.1mm - Average rainfall in April:
89.6mm - Average rainfall in May:
168.7mm - Average rainfall in June:
161.6mm
- Average rainfall in July:
173.3mm - Average rainfall in August:
216.4mm - Average rainfall in September:
232mm - Average rainfall in October:
117.7mm - Average rainfall in November:
15.9mm - Average rainfall in December:
4.1mm
The wettest month (with the highest rainfall) is September (232mm).
The driest month (with the least rainfall) is January (4mm).
Average rainfall days
Khon Kaen, Thailand
- Average rainfall days in January:
1 days - Average rainfall days in February:
2 days - Average rainfall days in March:
4 days - Average rainfall days in April:
7 days - Average rainfall days in May:
14 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
18 days - Average rainfall days in September:
18 days - Average rainfall days in October:
10 days - Average rainfall days in November:
2 days - Average rainfall days in December:
1 days
The months with the highest number of rainy days are August and September (18 days).
The months with the least rainy days are January and December (1 days).
Average daylight / Average sunshine
Khon Kaen, Thailand
- 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 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 0min - 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 2min - Average daylight in December:
11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
9h and 0min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 1min - Average sunshine in April:
8h and 2min - Average sunshine in May:
7h and 4min - Average sunshine in June:
6h and 0min
- Average sunshine in July:
5h and 5min - Average sunshine in August:
5h and 2min - Average sunshine in September:
5h and 4min - Average sunshine in October:
7h and 3min - Average sunshine in November:
8h and 3min - Average sunshine in December:
8h and 4min
The month with the most sunshine is January (Average sunshine: 9h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 18min).
