Climate in Krabi — Annual Weather Overview
Krabi has a tropical climate — hot and humid year-round with a distinct wet season. The hottest month is March (average high 33.9°C) and the coolest is September (29.4°C). Temperatures are consistent year-round, with highs ranging only 4.5°C between the warmest and coolest months. Annual rainfall totals around 2232mm. October is the wettest month at 323.9mm, while January averages just 48.2mm. Average daily sunshine is 9.2 hours.
**Spring (March, April, May):** average highs 32.5°C, 483mm rain. **Summer (June, July, August):** average highs 30.1°C, 582mm rain. **Autumn (September, October, November):** average highs 29.4°C, 885mm rain. **Winter (December, January, February):** average highs 31.6°C, 283mm rain.
Krabi — Monthly Temperatures
Krabi — Monthly Rainfall
✅ Best months to visit
All year
ℹ️ No months to avoid
Weather in Krabi stays reasonable all year.
Krabi weather by month
| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January | 31.8°C | 22.6°C | 48.2mm | 10.6h | 10 | 10/10 |
| February | 33.0°C | 22.9°C | 76.7mm | 10.6h | 12 | 10/10 |
| March | 33.9°C | 23.5°C | 84.9mm | 10.7h | 12 | 10/10 |
| April | 32.4°C | 24.3°C | 174.3mm | 10.2h | 26 | 9/10 |
| May | 31.2°C | 25.0°C | 223.3mm | 9.1h | 28 | 8/10 |
| June | 30.2°C | 24.7°C | 173.6mm | 9.5h | 24 | 9/10 |
| July | 30.0°C | 24.7°C | 219.1mm | 8.6h | 23 | 8/10 |
| August | 30.0°C | 24.7°C | 189.2mm | 9.2h | 24 | 9/10 |
| September | 29.4°C | 24.3°C | 259.2mm | 8.0h | 24 | 8/10 |
| October | 29.4°C | 23.7°C | 323.9mm | 7.4h | 28 | 8/10 |
| November | 29.5°C | 23.2°C | 301.7mm | 7.4h | 27 | 8/10 |
| December | 30.1°C | 22.7°C | 157.9mm | 9.3h | 17 | 9/10 |
For the full verdict on when to go, see the best time to visit Krabi and the Krabi rainy season guide. Seasonal breakdowns: spring, summer, autumn and winter.
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Frequently Asked Questions
What type of climate does Krabi have?
Krabi has a tropical climate — hot and humid year-round with a distinct wet season. Average highs range from 29.4°C in September to 33.9°C in March.
What is the hottest month in Krabi?
March is the hottest month in Krabi, with average highs of 33.9°C and lows of 23.5°C.
What is the coldest month in Krabi?
September is the coolest month, with average highs of 29.4°C and lows of 22.6°C.
What is the wettest month in Krabi?
October is the wettest month, averaging 323.9mm of rainfall over around 28 rainy days.
When is rainy season in Krabi?
Rainy season in Krabi runs April to December, when rainfall is significantly higher than the rest of the year. Full rainy season guide →
How much rain does Krabi get per year?
Krabi receives around 2232mm of rain per year. The driest month is January (48.2mm).
When is the best time to visit Krabi?
The best time to visit Krabi is All year. See the full month-by-month guide →
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For the packing side of things, our sister site has a ready-made checklist: Krabi packing list at 247PackingList. For currency, language and country facts see the Thailand guide at 247CountryInfo. Some travellers fund a longer stay in Krabi by teaching English along the way — a TEFL certificate is usually all it takes.
Trip essentials for Krabi
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More Krabi travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.