Chumphon Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chumphon.
Climate overview of Chumphon
Chumphon, in Thailand's Chumphon Province, maintains a steady average temperature throughout the year with little variation. The area has a relatively rainy climate with high precipitation levels, particularly during the monsoon seasons. Most people use Chumphon as a stop on their way to Koh Tao, but the town has good seafood restaurants and pleasant beaches worth exploring along the Gulf coast. Let's explore the climate details to provide you with a complete overview on when to visit.
Chumphon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Chumphon - and find the best time to visit.
Monthly Temperature in Chumphon
With minimal seasonal shifts, Chumphon experiences a constant climate year-round. On average, daytime temperatures range from a very warm 32°C (90°F) in April to a comfortable 29°C (84°F) in December.
Nighttime temperatures range from 26°C (79°F) in April to 24°C (75°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chumphon
Chumphon has a notably wet climate with abundant precipitation, recording 1763 mm (69 in) of rainfall per year. The seasons in Chumphon bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 277 mm (11 in) of precipitation. This rainfall is distributed across 20 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 41 mm (1.6 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Chumphon Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Wind Speed in Chumphon
The average wind speed over the year ranges from 1 m/s (2 knots) to 2 m/s (4 knots). It is lower in April, May, July, September, October and November and higher in January, February, March, June, August and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Chumphon
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January and December
- Warmest weather: March, April, May, June and July
- Fewest rainy days: January, February and March
- Seasonal pattern: A distinct rainy season from August to November
Frequently asked questions about the climate in Chumphon
What is the best time to visit Chumphon?
January and December typically offer the most optimal weather in Chumphon. In contrast, September, October and November tend to have less optimal conditions. Chumphon has a distinct rainy season from August to November.
What temperatures can I expect in Chumphon?
Daytime highs range from 29°C (84°F) in December to 32°C (90°F) in April. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Chumphon get?
Annual rainfall is around 1763 mm (69 in). October is the wettest month with 277 mm (11 in), while February is the driest with 41 mm (1.6 in).
Chumphon 3-Day Forecast
Chumphon on the map
Chumphon is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bangkok
34°C (93°F) Jomtien Beach
32°C (90°F) Hua Hin32°C (90°F) Chiang Mai32°C (90°F) Koh Samui30°C (86°F) Ao Nang Beach30°C (86°F) Ko Lanta30°C (86°F) Patong Beach30°C (86°F) 
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