Pematangsiantar Climate: Weather by Month and Best Time to Visit
Best months for Pematangsiantar: January, February, March, August.
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 |