Average annual temperature is 21.5 °C
Absolute maximum temperature: 29.2 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 13 days
Number of rainy days: 352 days
Look at detailed online map of Janjimanaon
* Weather data for Janjimanaon 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) | 26.9 | 27.2 | 28.3 | 27.5 | 29.0 | 29.2 | 26.8 | 27.4 | 28.1 | 27.8 | 26.8 | 27.2 |
| Average daytime temperature (°C) | 25.2 | 25.5 | 26.0 | 25.8 | 26.2 | 26.2 | 24.9 | 25.3 | 25.4 | 25.7 | 25.5 | 25.5 |
| Average temperature (°C) | 20.9 | 21.3 | 21.5 | 21.7 | 22.3 | 22.1 | 21.3 | 21.2 | 21.3 | 21.3 | 21.4 | 21.5 |
| Average night temperature (°C) | 18.4 | 18.4 | 18.7 | 19.0 | 19.8 | 19.4 | 18.8 | 18.7 | 18.8 | 18.7 | 18.9 | 19.2 |
| Absolute minimum temperature (°C) | 17.2 | 17.7 | 17.0 | 17.3 | 18.7 | 18.1 | 17.3 | 17.6 | 17.4 | 17.2 | 17.8 | 17.8 |
| 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) | 12.0 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 |
| 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) | 8.0 | 9.0 | 8.5 | 7.8 | 8.7 | 9.3 | 8.5 | 7.6 | 8.1 | 7.9 | 7.4 | 6.9 |
| Precipitation (mm) | 220 | 252 | 263 | 296 | 249 | 223 | 163 | 343 | 274 | 351 | 274 | 562 |
| Sunny days | 1 | 3 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 0 | 0 |
| Rainy days | 30 | 25 | 31 | 30 | 31 | 26 | 27 | 30 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Janjimanaon is at