Erawan in May
4.8out of 10
Not the best time
Hot: daytime highs around 34°C. Very wet: about 21 rainy days.
34°CAvg high
25°CAvg low
21Rainy days (167 mm)
12:49 hDaylight
05:44Sunrise · 18:33 Sunset
Why this score
- Hot: daytime highs around 34°C
- Very wet: about 21 rainy days
- Rain varies a lot between years (±4.2 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in May varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 29°C | 16°C | 8 mm | 2 | – | – | 8.9 |
| February | 32°C | 18°C | 11 mm | 2 | – | – | 8.1 |
| March | 34°C | 21°C | 36 mm | 7 | – | – | 6.8 |
| April | 35°C | 24°C | 67 mm | 11 | – | – | 5.9 |
| May | 34°C | 25°C | 167 mm | 21 | – | – | 4.8 |
| June | 33°C | 25°C | 145 mm | 19 | – | – | 5.1 |
| July | 32°C | 25°C | 167 mm | 20 | – | – | 5.2 |
| August | 31°C | 25°C | 233 mm | 23 | – | – | 5.4 |
| September | 31°C | 24°C | 240 mm | 23 | – | – | 5.5 |
| October | 31°C | 23°C | 113 mm | 13 | – | – | 6.8 |
| November | 30°C | 20°C | 21 mm | 3 | – | – | 8.5 |
| December | 28°C | 16°C | 8 mm | 1 | – | – | 8.9 |
Frequently asked questions
How hot is Erawan in May?
Daytime highs average 34°C and nights about 25°C.
When is the best time to visit Erawan?
The best months are January, December, November.