Pematangsiantar in May
5.9out of 10
Possible, with caveats
Warm and comfortable: highs around 30°C. Very wet: about 29 rainy days.
30°CAvg high
22°CAvg low
29Rainy days (264 mm)
12:08 hDaylight
06:16Sunrise · 18:24 Sunset
Why this score
- Warm and comfortable: highs around 30°C
- Very wet: about 29 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?
Rainfall in May is fairly consistent from year to year (1.9 days). 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 | 21°C | 239 mm | 28 | – | – | 6.1 |
| February | 28°C | 21°C | 190 mm | 24 | – | – | 6.1 |
| March | 29°C | 21°C | 217 mm | 27 | – | – | 6.1 |
| April | 29°C | 22°C | 249 mm | 29 | – | – | 6.0 |
| May | 30°C | 22°C | 264 mm | 29 | – | – | 5.9 |
| June | 30°C | 22°C | 231 mm | 27 | – | – | 5.9 |
| July | 29°C | 21°C | 236 mm | 27 | – | – | 6.0 |
| August | 29°C | 21°C | 275 mm | 29 | – | – | 6.1 |
| September | 29°C | 21°C | 361 mm | 29 | – | – | 6.1 |
| October | 28°C | 21°C | 375 mm | 30 | – | – | 6.1 |
| November | 28°C | 21°C | 351 mm | 29 | – | – | 6.1 |
| December | 28°C | 21°C | 315 mm | 30 | – | – | 6.1 |
Frequently asked questions
How hot is Pematangsiantar in May?
Daytime highs average 30°C and nights about 22°C.
When is the best time to visit Pematangsiantar?
The best months are January, February, March, August.