When is the best time to go to Ko Si Chang

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The chart above shows the best time of year to visit Ko Si Chang, Thailand. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.

Average temperatures in Ko Si Chang

Ko Si Chang weather by month

Please note our recommendations for when to visit Ko Si Chang are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.

January

Ko Si Chang January weather averages
Temp Rain Sunshine Day length Sea temp
28°C 14mm 9.1hrs 12.2hrs 27°C

Hot and dry weather often prevails in Ko Si Chang during the month of January

It is perhaps the perfect month to visit Ko Si Chang, with some particularly good weather at this time of year.

January is in the winter in Ko Si Chang and is typically the coldest month of the year. Daytime maximum temperatures average around a warm 31°C (87°F), whilst at night 22°C (71°F) is normal.

On average January is the driest month of the year in Ko Si Chang with around 14mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

Ko Si Chang weather in January »

February

Ko Si Chang February weather averages
Temp Rain Sunshine Day length Sea temp
28°C 33mm 8.9hrs 12.4hrs 28°C

February in Ko Si Chang is generally reasonably dry with the temperature being hot.

It is perhaps a good month to visit Ko Si Chang, with some inordinately good weather at this time of year.

February is in the winter in Ko Si Chang and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.

On average February is the 2nd driest month of the year in Ko Si Chang with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

Ko Si Chang weather in February »

March

Ko Si Chang March weather averages
Temp Rain Sunshine Day length Sea temp
29°C 40mm 8.9hrs 12.7hrs 29°C

The weather in March in Ko Si Chang is characteristically very hot, humid and reasonably dry.

It is perhaps a good month to visit Ko Si Chang, with some inordinately good weather at this time of year.

March is in the spring in Ko Si Chang and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 25°C (78°F) is normal.

On average March is the 3rd driest month of the year in Ko Si Chang with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

Ko Si Chang weather in March »

April

Ko Si Chang April weather averages
Temp Rain Sunshine Day length Sea temp
30°C 67mm 8.5hrs 13.1hrs 30°C

Ko Si Chang's weather in April is typically very hot, humid and reasonably dry in nature.

Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Ko Si Chang.

April is in the spring in Ko Si Chang and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 27°C (80°F) is normal.

On average April is the 4th driest month of the year in Ko Si Chang with around 67mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

Ko Si Chang weather in April »

May

Ko Si Chang May weather averages
Temp Rain Sunshine Day length Sea temp
29°C 181mm 6.6hrs 13.5hrs 30°C

May is a wet, humid month in Ko Si Chang and the temperature is generally very hot.

Based on weather alone, this is probably a time of year to avoid going to Ko Si Chang for your holidays. The weather is often not a good and not conducive to spending time outdoors.

May is in the spring in Ko Si Chang and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a steamy 33°C (91°F), whilst at night 26°C (80°F) is normal.

On average May is the 5th driest month of the year in Ko Si Chang with around 181mm 7.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.6 hours of sunshine per day.

Ko Si Chang weather in May »

June

Ko Si Chang June weather averages
Temp Rain Sunshine Day length Sea temp
29°C 113mm 5.4hrs 12.2hrs 30°C

June is a damp, humid month in Ko Si Chang and the temperature is generally very hot.

Based on weather alone, this is probably a time of year to avoid going to Ko Si Chang for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

June is in the summer in Ko Si Chang and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 26°C (80°F) is normal.

On average June is the 6th driest month of the year in Ko Si Chang with around 113mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.4 hours of sunshine per day.

Ko Si Chang weather in June »

July

Ko Si Chang July weather averages
Temp Rain Sunshine Day length Sea temp
28°C 112mm 5.6hrs 12.4hrs 29°C

July in Ko Si Chang is generally damp with the temperature being very hot.

Based on weather alone, this is probably a time of year to avoid going to Ko Si Chang for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

July is in the summer in Ko Si Chang and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 26°C (79°F) is normal.

On average July is the 6th wettest month of the year in Ko Si Chang with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.6 hours of sunshine per day.

Ko Si Chang weather in July »

August

Ko Si Chang August weather averages
Temp Rain Sunshine Day length Sea temp
28°C 136mm 5.2hrs 12.7hrs 29°C

The weather in August in Ko Si Chang is characteristically very hot, humid and wet.

Based on weather alone, this is probably a time of year to avoid going to Ko Si Chang for your holidays. The weather is often not a good and not conducive to spending time outdoors.

August is in the summer in Ko Si Chang and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 26°C (79°F) is normal.

On average August is the 5th wettest month of the year in Ko Si Chang with around 136mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.2 hours of sunshine per day.

Ko Si Chang weather in August »

September

Ko Si Chang September weather averages
Temp Rain Sunshine Day length Sea temp
28°C 276mm 5.2hrs 13.1hrs 29°C

Ko Si Chang's weather in September is typically very hot, humid and very wet in nature.

Based on weather alone, this is probably a time of year to avoid going to Ko Si Chang for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

September is in the fall / autumn in Ko Si Chang and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 25°C (77°F) is normal.

On average September is the 4th wettest month of the year in Ko Si Chang with around 276mm 10.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.2 hours of sunshine per day.

Ko Si Chang weather in September »

October

Ko Si Chang October weather averages
Temp Rain Sunshine Day length Sea temp
28°C 238mm 6.4hrs 13.5hrs 29°C

October is a very wet, humid month in Ko Si Chang and the temperature is generally hot.

Based on weather alone, this is probably a time of year to avoid going to Ko Si Chang for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

October is in the fall / autumn in Ko Si Chang and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (76°F) is normal.

On average October is the 3rd wettest month of the year in Ko Si Chang with around 238mm 9.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

Ko Si Chang weather in October »

November

Ko Si Chang November weather averages
Temp Rain Sunshine Day length Sea temp
28°C 82mm 7.7hrs 12.2hrs 29°C

Ko Si Chang's weather in November is typically hot, humid and a little damp in nature.

Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Ko Si Chang.

November is in the fall / autumn in Ko Si Chang and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (74°F) is normal.

On average November is the 2nd wettest month of the year in Ko Si Chang with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.7 hours of sunshine per day.

Ko Si Chang weather in November »

December

Ko Si Chang December weather averages
Temp Rain Sunshine Day length Sea temp
27°C 11mm 9hrs 12.4hrs 28°C

December in Ko Si Chang is generally dry with the temperature being hot.

It is perhaps the perfect month to visit Ko Si Chang, with some extremely good weather at this time of year.

December is in the winter in Ko Si Chang and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 30°C (87°F), whilst at night 22°C (71°F) is normal.

On average December is the wettest month of the year in Ko Si Chang with around 11mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 1 days, although this may vary considerably.

On the flip side this corresponds to an average of 9 hours of sunshine per day.

Ko Si Chang weather in December »

Other monthly averages

UV index Best time to go?

Ko Si Chang weather stats

Ko Si Chang weather statistics
Hottest month: April 33.1°C 91.6°F
Driest month: December 11mm 0.4ins
Sunniest month: December 9hrs
Coldest month: December 30.2°C 86.4°F
Wettest month: September 276mm 10.9ins
Warmest sea: May 30.3°C 86.5°F
Map showing location of Ko Si Chang (13.16388, 100.80547) Ko Si Chang map pin © Google

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