Average annual temperature is 25.9 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 20.8 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Sei Raya
* Weather data for Sei Raya Indonesia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.4 | 32.4 | 31.7 | 33.1 | 32.6 | 33.2 | 32.7 | 33.1 | 33.6 | 34.1 | 33.1 | 32.9 |
| Average daytime temperature (°C) | 30.0 | 30.0 | 29.9 | 31.2 | 31.2 | 31.1 | 30.7 | 30.9 | 31.6 | 31.3 | 31.1 | 31.0 |
| Average temperature (°C) | 25.0 | 25.3 | 25.0 | 26.0 | 26.6 | 26.3 | 26.1 | 26.1 | 26.3 | 26.2 | 26.0 | 25.8 |
| Average night temperature (°C) | 22.2 | 22.5 | 22.4 | 22.8 | 23.5 | 23.1 | 22.8 | 23.1 | 23.0 | 22.9 | 23.2 | 23.1 |
| Absolute minimum temperature (°C) | 20.8 | 21.7 | 21.6 | 21.9 | 22.5 | 22.1 | 21.7 | 21.4 | 21.9 | 21.9 | 22.5 | 22.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.6 | 7.6 | 7.1 | 9.4 | 9.4 | 9.0 | 8.9 | 8.1 | 8.3 | 7.7 | 8.2 | 8.1 |
| Precipitation (mm) | 333 | 323 | 504 | 287 | 200 | 143 | 217 | 323 | 252 | 390 | 387 | 338 |
| Sunny days | 0 | 1 | 0 | 1 | 1 | 3 | 6 | 3 | 4 | 1 | 0 | 0 |
| Rainy days | 31 | 27 | 31 | 29 | 30 | 27 | 25 | 28 | 26 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sei Raya is at