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Koh Chang weather by month
Check out Koh Chang weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Koh Chang (°F)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 88 |
88 |
88 |
90 |
88 |
86 |
86 |
86 |
86 |
88 |
88 |
86 |
| Min temperature (night-time) | 68 |
70 |
73 |
73 |
75 |
73 |
73 |
73 |
73 |
72 |
70 |
68 |
| Heat & Humidity | H |
H |
H |
VH |
VH |
H |
H |
H |
H |
H |
H |
H |
| Sea temperature | 82 |
82 |
84 |
86 |
86 |
84 |
84 |
84 |
82 |
84 |
84 |
82 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Koh Chang
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 12 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
11 |
| UV Index (Maximum) | 10 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
10 |
10 |
Rainfall in Koh Chang
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 3 |
5 |
7 |
10 |
20 |
23 |
23 |
25 |
23 |
19 |
9 |
3 |
| Average monthly rainfall (inches) | 1.2 |
2.3 |
3.3 |
4.7 |
13.8 |
23.5 |
21.5 |
27.0 |
20.6 |
12.2 |
4.3 |
1.0 |
More about Koh Chang
Koh Chang by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Thailand
The climate guide for Thailand (Koh Chang) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Koh Chang?
Koh Chang has a hot tropical climate with a short dry season.
Koh Chang weather in January
Expect daytime maximum temperatures of 88°F in Koh Chang, Thailand in January and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 88°F max day temperature
88 - 9 hours of sunshine per day
- 3 days with some rainfall
3 - 68°F min night temperature
68 - 12 hours of daylight per day
12 - High heat & humidity
H - 1.2 inches of monthly rainfall
1.2 - 10 (Very High) UV index
10 - 82°F sea temperature
82
Koh Chang weather in February
Expect daytime maximum temperatures of 88°F in Koh Chang, Thailand in February and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 2.3 inches of rainfall in the month.
- 88°F max day temperature
88 - 8 hours of sunshine per day
- 5 days with some rainfall
5 - 70°F min night temperature
70 - 12 hours of daylight per day
12 - High heat & humidity
H - 2.3 inches of monthly rainfall
2.3 - 11+ (Extreme) UV index
11 - 82°F sea temperature
82
Koh Chang weather in March
Expect daytime maximum temperatures of 88°F in Koh Chang, Thailand in March and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 3.3 inches of rainfall in the month.
- 88°F max day temperature
88 - 8 hours of sunshine per day
- 7 days with some rainfall
7 - 73°F min night temperature
73 - 12 hours of daylight per day
12 - High heat & humidity
H - 3.3 inches of monthly rainfall
3.3 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Koh Chang weather in April
Expect daytime maximum temperatures of 90°F in Koh Chang, Thailand in April and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 4.7 inches of rainfall in the month.
- 90°F max day temperature
90 - 8 hours of sunshine per day
- 10 days with some rainfall
10 - 73°F min night temperature
73 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 4.7 inches of monthly rainfall
4.7 - 11+ (Extreme) UV index
11 - 86°F sea temperature
86
Koh Chang weather in May
Expect daytime maximum temperatures of 88°F in Koh Chang, Thailand in May and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 20 days with some rainfall and typically 13.8 inches of rainfall in the month.
- 88°F max day temperature
88 - 6 hours of sunshine per day
- 20 days with some rainfall
20 - 75°F min night temperature
75 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 13.8 inches of monthly rainfall
13.8 - 11+ (Extreme) UV index
11 - 86°F sea temperature
86
Koh Chang weather in June
Expect daytime maximum temperatures of 86°F in Koh Chang, Thailand in June and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 23 days with some rainfall and typically 23.5 inches of rainfall in the month.
- 86°F max day temperature
86 - 5 hours of sunshine per day
- 23 days with some rainfall
23 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - High heat & humidity
H - 23.5 inches of monthly rainfall
23.5 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Koh Chang weather in July
Expect daytime maximum temperatures of 86°F in Koh Chang, Thailand in July and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 23 days with some rainfall and typically 21.5 inches of rainfall in the month.
- 86°F max day temperature
86 - 5 hours of sunshine per day
- 23 days with some rainfall
23 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - High heat & humidity
H - 21.5 inches of monthly rainfall
21.5 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Koh Chang weather in August
Expect daytime maximum temperatures of 86°F in Koh Chang, Thailand in August and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 25 days with some rainfall and typically 27.0 inches of rainfall in the month.
- 86°F max day temperature
86 - 5 hours of sunshine per day
- 25 days with some rainfall
25 - 73°F min night temperature
73 - 13 hours of daylight per day
13 - High heat & humidity
H - 27.0 inches of monthly rainfall
27.0 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Koh Chang weather in September
Expect daytime maximum temperatures of 86°F in Koh Chang, Thailand in September and high heat and humidity based on long-term weather averages. There are 5 hours of sunshine per day on average with 23 days with some rainfall and typically 20.6 inches of rainfall in the month.
- 86°F max day temperature
86 - 5 hours of sunshine per day
- 23 days with some rainfall
23 - 73°F min night temperature
73 - 12 hours of daylight per day
12 - High heat & humidity
H - 20.6 inches of monthly rainfall
20.6 - 11+ (Extreme) UV index
11 - 82°F sea temperature
82
Koh Chang weather in October
Expect daytime maximum temperatures of 88°F in Koh Chang, Thailand in October and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 12.2 inches of rainfall in the month.
- 88°F max day temperature
88 - 6 hours of sunshine per day
- 19 days with some rainfall
19 - 72°F min night temperature
72 - 12 hours of daylight per day
12 - High heat & humidity
H - 12.2 inches of monthly rainfall
12.2 - 11+ (Extreme) UV index
11 - 84°F sea temperature
84
Koh Chang weather in November
Expect daytime maximum temperatures of 88°F in Koh Chang, Thailand in November and high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.3 inches of rainfall in the month.
- 88°F max day temperature
88 - 8 hours of sunshine per day
- 9 days with some rainfall
9 - 70°F min night temperature
70 - 12 hours of daylight per day
12 - High heat & humidity
H - 4.3 inches of monthly rainfall
4.3 - 10 (Very High) UV index
10 - 84°F sea temperature
84
Koh Chang weather in December
Expect daytime maximum temperatures of 86°F in Koh Chang, Thailand in December and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 86°F max day temperature
86 - 9 hours of sunshine per day
- 3 days with some rainfall
3 - 68°F min night temperature
68 - 11 hours of daylight per day
11 - High heat & humidity
H - 1.0 inches of monthly rainfall
1.0 - 10 (Very High) UV index
10 - 82°F sea temperature
82
More about Koh Chang
Koh Chang by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Thailand
- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
The climate guide for Thailand (Koh Chang) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Tropical storm risk: Koh Chang, Thailand typhoon season
Compare Koh Chang weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Koh Chang, Thailand and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
More about Thailand
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