Phak Hai in May
4.1out of 10
Not the best time
Very hot: daytime highs around 36°C. Very wet: about 21 rainy days.
36°CAvg high
27°CAvg low
21Rainy days (154 mm)
12:40 hDaylight
05:55Sunrise · 18:35 Sunset
Why this score
- Very hot: daytime highs around 36°C
- Very wet: about 21 rainy days
- Rain varies a lot between years (±4.0 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 (±4.0 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 | 33°C | 22°C | 13 mm | 3 | – | – | 7.6 |
| February | 35°C | 23°C | 14 mm | 3 | – | – | 7.0 |
| March | 36°C | 25°C | 44 mm | 7 | – | – | 6.0 |
| April | 37°C | 27°C | 84 mm | 14 | – | – | 4.9 |
| May | 36°C | 27°C | 154 mm | 21 | – | – | 4.1 |
| June | 35°C | 27°C | 130 mm | 21 | – | – | 4.4 |
| July | 35°C | 26°C | 134 mm | 22 | – | – | 4.6 |
| August | 34°C | 26°C | 156 mm | 23 | – | – | 4.6 |
| September | 34°C | 26°C | 253 mm | 25 | – | – | 4.8 |
| October | 33°C | 25°C | 167 mm | 19 | – | – | 5.1 |
| November | 33°C | 24°C | 34 mm | 6 | – | – | 7.2 |
| December | 33°C | 22°C | 10 mm | 2 | – | – | 7.9 |
Frequently asked questions
How hot is Phak Hai in May?
Daytime highs average 36°C and nights about 27°C.
When is the best time to visit Phak Hai?
The best months are December, January.