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Chanthaburi Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chanthaburi.
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Climate overview of Chanthaburi
With consistently stable weather, Chanthaburi, Chanthaburi Province, Thailand, sees little seasonal temperature change. Daytime highs average 32°C (90°F), ranging from 33°C (91°F) in April to 31°C (88°F) in September.
With around 2699 mm (106 in) of annual rainfall, Chanthaburi has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (December to January) and wet (May to October) seasons. The wettest month is September. The sunniest month is January, with 7.7 hours of sunshine per day on average.
Chanthaburi Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chanthaburi - and find the best time to visit.
Monthly Temperature in Chanthaburi
The climate in Chanthaburi remains fairly constant, offering very warm temperatures throughout the year. Average daytime temperatures reach a very warm 33°C (91°F) in April. In September, the coolest month of the year, temperatures drop to a very warm 31°C (88°F).
At night, temperatures range from around 26°C (79°F) in April to 23°C (73°F) in September.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chanthaburi
Chanthaburi is known for its substantial rainfall, with annual precipitation reaching 2699 mm (106 in). Chanthaburi can be quite wet during September, receiving approximately 450 mm (18 in) of precipitation over 23 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 16 mm (0.6 in) of precipitation spread across 2 rainy days. For more details, please visit our Chanthaburi 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 Chanthaburi
Chanthaburi can be enjoyed more throughout the sunniest month of January under a blue sky, with approximately 7.7 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Chanthaburi by Month
The relative humidity is high throughout the year in Chanthaburi.
The city experiences its highest humidity in August, reaching 86%. In December, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Chanthaburi
Conditions in Chanthaburi are generally most comfortable in December. They are typically least comfortable in April, May, June, July, August, September and October.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
mixed
Apr
wet
May
very wet
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
very wet
Nov
good
Dec
very good
- Best overall: December
- Warmest weather: January, February, March, April, May, June, October, November and December
- Most sunshine: January and December
- Fewest rainy days: January and December
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to January) and wet (May to October) seasons
Frequently asked questions about the climate in Chanthaburi
What is the best time to visit Chanthaburi?
December typically offers the most optimal weather in Chanthaburi. In contrast, April, May, June, July, August, September and October tend to have less optimal conditions. Chanthaburi has distinct dry (December to January) and wet (May to October) seasons.
What temperatures can I expect in Chanthaburi?
Daytime highs range from 31°C (88°F) in September to 33°C (91°F) in April. Nighttime lows range from 23°C (73°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Chanthaburi get?
Annual rainfall is around 2699 mm (106 in). September is the wettest month with 450 mm (18 in), while December is the driest with 16 mm (0.6 in).
How sunny is Chanthaburi?
Chanthaburi receives around 1,740 hours of sunshine per year. January is the sunniest month with 231 hours, while September is the cloudiest with just 55 hours.
Chanthaburi 3-Day Forecast
Chanthaburi on the map
Chanthaburi is highlighted - select any city to see its climate.
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