Hat Yai in May
5.0out of 10
Not the best time
Hot: daytime highs around 33°C. Very wet: about 23 rainy days.
33°CAvg high
25°CAvg low
23Rainy days (150 mm)
12:19 hDaylight
06:05Sunrise · 18:24 Sunset
Why this score
- Hot: daytime highs around 33°C
- Very wet: about 23 rainy days
- Rain varies a lot between years (±4.3 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 (±4.3 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 | 30°C | 23°C | 84 mm | 12 | – | – | 7.1 |
| February | 31°C | 23°C | 44 mm | 7 | – | – | 7.5 |
| March | 33°C | 24°C | 94 mm | 13 | – | – | 6.3 |
| April | 33°C | 25°C | 136 mm | 20 | – | – | 5.0 |
| May | 33°C | 25°C | 150 mm | 23 | – | – | 5.0 |
| June | 33°C | 25°C | 114 mm | 20 | – | – | 5.3 |
| July | 32°C | 25°C | 115 mm | 20 | – | – | 5.3 |
| August | 33°C | 25°C | 121 mm | 21 | – | – | 5.1 |
| September | 32°C | 24°C | 165 mm | 24 | – | – | 5.3 |
| October | 31°C | 24°C | 289 mm | 28 | – | – | 5.6 |
| November | 30°C | 24°C | 347 mm | 27 | – | – | 5.9 |
| December | 29°C | 24°C | 275 mm | 22 | – | – | 6.0 |
Frequently asked questions
How hot is Hat Yai in May?
Daytime highs average 33°C and nights about 25°C.
When is the best time to visit Hat Yai?
The best months are February, January.