Dumai in May
5.2out of 10
Not the best time
Hot: daytime highs around 32°C. Very wet: about 27 rainy days.
32°CAvg high
25°CAvg low
27Rainy days (222 mm)
12:05 hDaylight
06:08Sunrise · 18:13 Sunset
Why this score
- Hot: daytime highs around 32°C
- Very wet: about 27 rainy 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 (±3.3 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 | 31°C | 24°C | 200 mm | 21 | – | – | 5.6 |
| February | 32°C | 24°C | 126 mm | 17 | – | – | 5.9 |
| March | 32°C | 25°C | 218 mm | 25 | – | – | 5.2 |
| April | 32°C | 25°C | 248 mm | 28 | – | – | 5.2 |
| May | 32°C | 25°C | 222 mm | 27 | – | – | 5.2 |
| June | 32°C | 25°C | 157 mm | 21 | – | – | 5.2 |
| July | 32°C | 24°C | 160 mm | 21 | – | – | 5.3 |
| August | 32°C | 24°C | 197 mm | 25 | – | – | 5.3 |
| September | 32°C | 24°C | 253 mm | 26 | – | – | 5.4 |
| October | 31°C | 24°C | 309 mm | 28 | – | – | 5.4 |
| November | 31°C | 24°C | 388 mm | 29 | – | – | 5.6 |
| December | 31°C | 24°C | 342 mm | 28 | – | – | 5.7 |
Frequently asked questions
How hot is Dumai in May?
Daytime highs average 32°C and nights about 25°C.
When is the best time to visit Dumai?
The best months are February, December, January, November.