When is the best time to go to Chumphon?

When is the best time to go to Chumphon? Here's some information to help you in your decision:

  • The best months for good weather in Chumphon are January, February, March, April, June, July, August, September and December
  • On average, it is hot all year round
  • The rainiest months are May, October and November
  • The sea temperature is suitable for swimming all year round

Annual weather in Chumphon

For full information about the climate and weather in Chumphon a specific month, click on the corresponding line below:

January 76°F/86°F
February 76°F/88°F
March 77°F/92°F
April 81°F/92°F
May 83°F/92°F
June 81°F/90°F
July 79°F/88°F
August 79°F/88°F
September 79°F/88°F
October 79°F/88°F
November 79°F/88°F
December 77°F/86°F

Weather and climate in Chumphon

Chumphon enjoys a tropical monsoon climate in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Chumphon is 88°F (ranging from 86°F in january to 92°F in april). Annual rainfall is 66.9in, with a minimum of 1.5in in february and a maximum of 8.9in in october.
  • Between january and march the climate is good. By early evening, the temperature averages 81°F and it rains in march about 3.7in.
  • In the month of april the climate is correct. It is for example 92°F as maximum temperature in april and it rains about 30% of the time in april.
  • In the month of may the climate is not good. The temperature rises to 92°F and you can expect to have 7.7in of rainfall/month during this period.
  • Between june and october the climate is passable, but still OK. At lunchtime, it's 86°F in average and it rains about 49% of the time in october.
  • Between the months of november and december the climate is good. At lunchtime, it's 86°F in average and it rains in december about 4.1in.

Charts: temperature and rainfall in Chumphon

In the charts below, you can see the following seasonal norms for the city of Chumphon: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


Peak visitor numbers and tourist seasons in Chumphon

Find out when Chumphon has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.

Tourist seasons in Chumphon

  • Very low season in Chumphon
    The months with the lowest number of tourists are: May, June, September, October and November.
  • Low season in Chumphon
    The months with low numbers of tourists are: March.
  • High season in Chumphon
    The number of visitors to Chumphon is high in: February, April, July and August.
  • Peak season in Chumphon
    The largest number of tourists visiting Chumphon is during: January and December.

Figure: Visitor index for Chumphon month by month

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