Thailand (Khao Lak) · May
Low seasonThailand · Asia
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 32° | 33° | 34° | 33° | 32° | 32° | 31° | 31° | 31° | 31° | 32° | 32° |
MINMIN | 24° | 24° | 25° | 25° | 25° | 25° | 25° | 25° | 25° | 24° | 24° | 24° |
☀️Sunshine | 8h UV 8 | 9h UV 9 | 9h UV 9 | 8h UV 9 | 6h UV 8 | 6h UV 7 | 5h UV 7 | 6h UV 7 | 5h UV 7 | 5h UV 7 | 6h UV 7 | 7h UV 7 |
🌊Water Temp | 29° | 30° | 31° | 32° | 31° | 30° | 30° | 30° | 30° | 30° | 30° | 29° |
🌧Rain Days | 5d70mm | 3d50mm | 7d144mm | 11d215mm | 19d520mm | 17d480mm | 17d528mm | 19d532mm | 20d700mm | 19d533mm | 14d222mm | 6d89mm |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Off-season — lowest travel prices with still acceptable climate.
May in Thailand (Khao Lak) is generally manageable, but with 19 rain days it's not a reliably sunny month. Better conditions can be found in January, February, and December.
Daytime highs reach 32°C with a daily average of 28°C — nights stay warm at 25°C. With 6 sunshine hours per day and 19 rain days (520 mm), this is one of the cloudier months. The water is a warm 31°C — perfect for snorkelling and swimming.
An umbrella or waterproof jacket is essential. On rainy days, plan indoor activities like museums and markets.
Packing list for Thailand (Khao Lak) in May
- Leichte Sommersachen
- Badezeug und Strandtuch
- Sonnencreme
- Sonnenbrille
- Regenjacke und wasserfeste Schuhe
- Insektenschutzmittel
- Reiseapotheke
Frequently Asked Questions
- Is May a good time to visit Thailand (Khao Lak)?
- May is not an optimal month for Thailand (Khao Lak) (Score: 55/100), but it is manageable. For better conditions, consider January, February, and December.
- How warm is it in Thailand (Khao Lak) in May?
- In May, Thailand (Khao Lak) sees daily highs of 32°C. Nights cool to 25°C, with a daily average of 28°C.
- How much rain falls in Thailand (Khao Lak) in May?
- In May, Thailand (Khao Lak) receives an average of 520 mm of rain over 19 rain days. With frequent rain days, waterproof clothing is recommended.
- How many sunshine hours does Thailand (Khao Lak) get in May?
- Thailand (Khao Lak) averages 6 sunshine hours per day in May — close to the annual average.
- How warm is the water in Thailand (Khao Lak) in May?
- Water temperature in Thailand (Khao Lak) in May averages 31°C — ideal for swimming and snorkelling.
