Average annual temperature is 26.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 21.1 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Sepan
* Weather data for Sepan 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) | 31.8 | 32.0 | 31.7 | 33.1 | 32.5 | 32.8 | 32.1 | 32.7 | 34.2 | 34.4 | 32.5 | 32.2 |
| Average daytime temperature (°C) | 29.7 | 29.9 | 29.7 | 31.0 | 31.1 | 30.7 | 30.2 | 30.8 | 31.2 | 31.6 | 30.9 | 30.6 |
| Average temperature (°C) | 25.1 | 25.3 | 25.2 | 26.1 | 26.6 | 26.3 | 26.0 | 26.2 | 26.5 | 26.4 | 26.1 | 26.0 |
| Average night temperature (°C) | 22.4 | 22.5 | 22.6 | 22.9 | 23.6 | 23.2 | 22.9 | 23.2 | 23.2 | 23.1 | 23.2 | 23.4 |
| Absolute minimum temperature (°C) | 21.1 | 21.4 | 21.6 | 21.8 | 22.7 | 22.1 | 21.2 | 21.6 | 21.8 | 21.9 | 22.0 | 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) | 7.5 | 7.6 | 6.9 | 9.0 | 9.0 | 8.6 | 8.5 | 8.4 | 8.4 | 8.0 | 8.4 | 8.1 |
| Precipitation (mm) | 387 | 360 | 498 | 248 | 211 | 121 | 237 | 224 | 196 | 321 | 344 | 358 |
| Sunny days | 0 | 0 | 0 | 1 | 1 | 3 | 7 | 3 | 4 | 1 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 29 | 30 | 27 | 24 | 28 | 26 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sepan is at