Chachoengsao Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chachoengsao.
Climate overview of Chachoengsao
Chachoengsao, Chachoengsao Province, Thailand, enjoys a steady climate throughout the year, with daytime temperatures typically around 34°C (93°F). April is the warmest month at 36°C (97°F), while December is the coolest at 33°C (91°F).
The city has a wet climate, receiving around 1538 mm (61 in) of rainfall per year. Despite the high annual total, it has distinct dry (November to February) and wet (May to October) seasons. September is the wettest month. The most sunshine falls in January, with an average of 9.1 hours of daily sunshine.
Chachoengsao Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chachoengsao - and find the best time to visit.
Monthly Temperature in Chachoengsao
The temperature in Chachoengsao remains steady throughout the year, providing a consistently very hot climate. On average, daytime temperatures range from a very hot 36°C (97°F) in April to a very warm 33°C (91°F) in December.
Nighttime temperatures range from 27°C (81°F) in April to 22°C (72°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chachoengsao
Chachoengsao has a relatively rainy climate with high precipitation levels, averaging 1538 mm (61 in) of rainfall annually. The seasons in Chachoengsao bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 303 mm (12 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, December, experiences much less rainfall, totaling 10 mm (0.4 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Chachoengsao Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Chachoengsao
In Chachoengsao, summer days are longer and more sunny, with daily sunshine hours peaking at 9.1 hours in January. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 5.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Chachoengsao by Month
The relative humidity is high throughout the year in Chachoengsao.
The city experiences its highest humidity in September, reaching 79%. In January, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Chachoengsao
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: December
- Warmest weather: March, April and May
- Most sunshine: January, March and December
- Fewest rainy days: January, February and December
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (November to February) and wet (May to October) seasons
Frequently asked questions about the climate in Chachoengsao
What is the best time to visit Chachoengsao?
December typically offers the most optimal weather in Chachoengsao. In contrast, January, February, March, April, May, June, July, August, September, October and November tend to have less optimal conditions. Chachoengsao has distinct dry (November to February) and wet (May to October) seasons.
What temperatures can I expect in Chachoengsao?
Daytime highs range from 33°C (91°F) in December to 36°C (97°F) in April. Nighttime lows range from 22°C (72°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Chachoengsao get?
Annual rainfall is around 1538 mm (61 in). September is the wettest month with 303 mm (12 in), while December is the driest with 10 mm (0.4 in).
How sunny is Chachoengsao?
Chachoengsao receives around 2,624 hours of sunshine per year. January is the sunniest month with 273 hours, while September is the cloudiest with just 155 hours. Overall, Chachoengsao enjoys abundant sunshine.
Chachoengsao 3-Day Forecast
Chachoengsao on the map
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