Climate, temperatures and weather in Ko Similan
The best time to go to Ko Similan
Average temperatures range from 150°F (february) to 170°F (oct.). Sea temperature is Pleasant all year round! It ranges from 179°F to 186°F. The rainiest months are: july, may and september. We recommende the month of january, february, december, to visit Ko Similan.
| Jan | Feb | March | April | May | June | Jul | August | Sept | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beach and Sun |  | | | |||||||||
| Diving | | | | |
Temperatures Ko Similan
| Jan | Feb | March | April | May | June | Jul | August | Sept | Oct | nov. | dec. | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min temperature | 60° | 64° | 62° | 66° | 69° | 68° | 66° | 69° | 64° | 66° | 62° | 60° |
| Max temperature | 71° | 66° | 68° | 73° | 73° | 73° | 68° | 75° | 68° | 77° | 71° | 71° |
| Sea temperature | 82° | 84° | 84° | 86° | 86° | 86° | 86° | 84° | 84° | 84° | 84° | 84° |
Sunshine
Rainfall
Wind
The weather month by month in Ko Similan
Weather Ko Similan in January
Sea: 82 °
| 15 d/month | 7 d/month | 5 d/month | 3 d/month | 1 day |
In January, in Ko Similan, Minimum temperatures vary between 16 in the morning and 22 in the afternoon. The average rainfall is around 15 inches, for 21 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in February
Sea: 84 °
| 17 d/month | 5 d/month | 3 d/month | 2 d/month | 1 day |
In February, in Ko Similan, Minimum temperatures vary between 18 in the morning and 19 in the afternoon. The average rainfall is around 24 inches, for 24 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in March
Sea: 84 °
| 16 d/month | 8 d/month | 3 d/month | 3 d/month | 1 day |
In March, in Ko Similan, Minimum temperatures vary between 17 in the morning and 20 in the afternoon. Temperatures are pleasant. The average rainfall is around 51 inches, for 20 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in April
Sea: 86 °
| 12 d/month | 9 d/month | 8 d/month | 1 day |
In April, in Ko Similan, Minimum temperatures vary between 19 in the morning and 23 in the afternoon. The average rainfall is around 141 inches, for 11 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in May
Sea: 86 °
| 15 d/month | 10 d/month | 5 d/month | 1 day |
In May, in Ko Similan, Minimum temperatures vary between 21 in the morning and 23 in the afternoon. The average rainfall is around 453 inches, for 6 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in June
Sea: 86 °
| 14 d/month | 10 d/month | 3 d/month | 2 d/month | 1 day |
In June, in Ko Similan, Minimum temperatures vary between 20 in the morning and 23 in the afternoon. The average rainfall is around 414 inches, for 7 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in July
Sea: 86 °
| 13 d/month | 11 d/month | 5 d/month | 2 d/month |
In July, in Ko Similan, Minimum temperatures vary between 19 in the morning and 20 in the afternoon. Temperatures are pleasant. The average rainfall is around 450 inches, for 7 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in August
Sea: 84 °
| 14 d/month | 9 d/month | 6 d/month | 2 d/month |
In August, in Ko Similan, Minimum temperatures vary between 21 in the morning and 24 in the afternoon. The average rainfall is around 402 inches, for 8 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in September
Sea: 84 °
| 13 d/month | 11 d/month | 3 d/month | 2 d/month | 1 day |
In September, in Ko Similan, Minimum temperatures vary between 18 in the morning and 20 in the afternoon. Temperatures are pleasant. The average rainfall is around 528 inches, for 7 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in October
Sea: 84 °
| 14 d/month | 10 d/month | 4 d/month | 3 d/month |
In October, in Ko Similan, Minimum temperatures vary between 19 in the morning and 25 in the afternoon. The average rainfall is around 306 inches, for 7 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in November
Sea: 84 °
| 16 d/month | 7 d/month | 5 d/month | 1 day | 1 day |
In November, in Ko Similan, Minimum temperatures vary between 17 in the morning and 22 in the afternoon. The average rainfall is around 225 inches, for 8 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Weather Ko Similan in December
Sea: 84 °
| 9 d/month | 8 d/month | 7 d/month | 7 d/month |
In December, in Ko Similan, Minimum temperatures vary between 16 in the morning and 22 in the afternoon. The average rainfall is around 69 inches, for 15 days without rain.
Check the weather over the last 5 years for the dates of your stay
Weather history day by day
Influx of tourists
Temperature and climate in:
Ayutthaya | Ban Bang Bao | Bangkok | Chiang Mai | Chiang Rai | Chiang Saen | Chon Buri | Chumphon | Hua Hin | Kamphaeng Phet | Kanchanaburi | Ko Pha-ngan | Ko Phi | Ko Samui | Ko Similan | Krabi | Lamduan | Mae Chan | Pattani | Pattaya | Phetchaburi | Phi Phi Islands | Phuket | Si Satchanalai | Sukhothai Thani | Surat Thani | Surin | That Phanom | Trang |