Sihanoukville in May
6.0out of 10
Possible, with caveats
Warm and comfortable: highs around 29°C. Very wet: about 28 rainy days.
29°CAvg high
27°CAvg low
28Rainy days (381 mm)
12:29 hDaylight
05:48Sunrise · 18:17 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Very wet: about 28 rainy days
What to wear and pack
- T-shirts and light layers
- 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 (±3.2 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 | 28°C | 25°C | 37 mm | 9 | – | – | 7.8 |
| February | 28°C | 26°C | 30 mm | 8 | – | – | 8.0 |
| March | 29°C | 26°C | 66 mm | 14 | – | – | 7.3 |
| April | 29°C | 27°C | 116 mm | 19 | – | – | 6.3 |
| May | 29°C | 27°C | 381 mm | 28 | – | – | 6.0 |
| June | 29°C | 26°C | 491 mm | 28 | – | – | 6.1 |
| July | 28°C | 26°C | 559 mm | 29 | – | – | 6.1 |
| August | 28°C | 26°C | 554 mm | 29 | – | – | 6.1 |
| September | 28°C | 26°C | 553 mm | 29 | – | – | 6.1 |
| October | 28°C | 26°C | 338 mm | 27 | – | – | 6.1 |
| November | 29°C | 26°C | 103 mm | 15 | – | – | 6.9 |
| December | 29°C | 26°C | 43 mm | 9 | – | – | 7.9 |
Frequently asked questions
How hot is Sihanoukville in May?
Daytime highs average 29°C and nights about 27°C.
When is the best time to visit Sihanoukville?
The best months are February, December, January.