Krabi enjoys a tropical monsoon climate, with warm temperatures year-round and two main seasons: dry and wet. Daytime highs typically range from 31°C to 34°C, while nights stay comfortably above 22°C. The dry season brings sunshine and blue skies, while the wet season features heavy but brief rain showers, lush landscapes, and fewer crowds.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Krabi’s climate is shaped by its southern Thailand location and proximity to the Andaman Sea. Temperatures remain high throughout the year, with average daytime highs from 31°C to 34°C and nighttime lows rarely dropping below 22°C. The region experiences two main seasons: the dry season (November to April) and the wet season (May to October). The dry season is marked by abundant sunshine, calm seas, and low humidity, making it ideal for beach activities and island hopping. January and February are the driest and sunniest months, with minimal rainfall and average highs of 31–33°C.
The wet season, driven by the southwest monsoon, brings frequent, heavy showers and high humidity, especially from September to October, the wettest months. Despite the rain, temperatures remain warm, and downpours are usually brief, often followed by sunny intervals. The lush greenery flourishes during this time, and the landscape is especially vibrant. Sea temperatures stay warm all year (28–30°C), and winds are generally light except during storms. Krabi enjoys 6–9 hours of sunshine daily, with the longest days during the dry season. Even in the rainy season, it’s common to have several hours of sunshine between showers.
| Average climate data for Krabi, Thailand | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 32 | 33 | 34 | 34 | 32 | 32 | 31 | 31 | 31 | 31 | 30 | 31 | 34 |
| Average minimum temperature (°C) | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 22 |
| Average precipitation (mm) | 52 | 24 | 48 | 123 | 294 | 242 | 260 | 248 | 354 | 328 | 255 | 110 | 2,339 |
| Average rainfall days (days) | 5 | 3 | 4 | 11 | 20 | 19 | 19 | 19 | 22 | 22 | 17 | 10 | 170 |
| Average water temperature (°C) | 28 | 28 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 29 |
| Average daily daylight hours (h) | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 |
| Average daily sunshine hours (h) | 9 | 9 | 9 | 8 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 7 | 7 |
| Average UV index | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 12 |
The best time to visit Krabi is from December to March, during the dry season. Expect sunny skies, warm but comfortable temperatures (31–33°C), and calm seas – perfect for beach days, island hopping, and water sports. This period is also the busiest, so plan and book accommodations in advance for the best experience.
The least favourable time to visit Krabi is September and October, when the wet season peaks. These months see the heaviest rainfall, frequent thunderstorms, and high humidity, which can disrupt outdoor activities and make the sea rough. However, you’ll find fewer tourists and lower prices if you don’t mind the rain.
Krabi’s average daytime highs range from 31°C to 34°C, and nighttime lows stay above 22°C. The hottest months are March and April, while December and January are slightly cooler but still warm.
The rainy season in Krabi runs from May to October, peaking in September and October. Expect frequent, heavy showers and high humidity, but temperatures remain warm and there are still sunny intervals.
Yes, but be prepared for sudden rain showers and rougher seas. Many days still have long sunny intervals, and the beaches are much less crowded. Always check local weather and sea conditions before swimming or boating.
Krabi enjoys 6–9 hours of sunshine per day, with the most sunshine during the dry season (November–April). Even in the wet season, it’s common to have several hours of sun between showers.
Bring lightweight, breathable clothes, sun protection, and a hat. In the wet season, carry an umbrella or raincoat. Comfortable sandals or water shoes are useful for beaches and exploring islands.
Yes, Krabi is humid year-round, especially during the wet season, when humidity can reach 90%. The dry season is more comfortable, but you’ll still notice the tropical moisture in the air.
Krabi is least crowded during the wet season, especially from June to October. You’ll find quieter beaches and lower prices, but be prepared for more rain and occasional disruptions to outdoor plans.
The warmest month, with the highest average maximum temperature, is April (34 °C). The month with the lowest average maximum temperature is November (29.9 °C). Overall, the average maximum temperature over the whole year is 31.8 °C.
The month with the highest average minimum temperature is August (24.1 °C). The coldest month, with the lowest average minimum temperature, is February (21.9 °C). Overall, the average minimum temperature over the whole year is 23.4 °C.
The month with the highest average water temperature is June (30.1 °C). The month with the lowest average water temperature is January (27.9 °C). Overall, the average water temperature over the whole year is 29 °C.
The wettest month, with the highest amount of precipitation, is September (354.1 mm). The driest month, with the least amount of precipitation, is February (24 mm). Over the whole year there are 2,338.6 mm of rainfall on average.
The month with the most days of rain is October (22 days). The month with the fewest days of rain is February (2.9 days). Over the whole year there are 170.5 days of rain on average.
The month with the longest days, so the most daylight, is June (Average daylight: 12.1 h). The months with the shortest days, so the least daylight, are January and December (Average daylight: 11.1 h). Over the whole year there are 11.6 h of daylight per day on average.
The month with the most sunshine per day is February (Average sunshine: 9.1 h). The month with the least sunshine per day is September (Average sunshine: 5.1 h). Over the whole year there are 6.9 h of sunlight per day on average.
The months with the highest average UV index are February, March, April, May, June, July, August, September and October (UV index: 12). The month with the lowest average UV index is December (UV index: 10). Over the whole year the average UV index is 11.7.
