Average annual temperature is 25.5 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 80 days
Number of rainy days: 285 days
Look at detailed online map of Letek
* Weather data for Letek 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) | 30.1 | 29.7 | 31.0 | 31.3 | 31.2 | 31.7 | 31.2 | 32.6 | 33.5 | 34.6 | 34.7 | 32.7 |
| Average daytime temperature (°C) | 28.3 | 28.1 | 29.6 | 29.1 | 29.9 | 30.3 | 29.1 | 31.2 | 32.1 | 33.4 | 32.1 | 30.7 |
| Average temperature (°C) | 25.1 | 25.0 | 25.5 | 25.3 | 25.2 | 25.2 | 24.3 | 24.8 | 25.5 | 27.1 | 26.7 | 26.1 |
| Average night temperature (°C) | 22.5 | 22.9 | 22.4 | 22.5 | 21.8 | 21.5 | 20.8 | 19.8 | 20.4 | 22.0 | 22.9 | 22.8 |
| Absolute minimum temperature (°C) | 21.1 | 22.3 | 21.0 | 20.9 | 18.2 | 19.3 | 18.1 | 16.3 | 17.1 | 21.0 | 21.7 | 21.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.8 | 7.5 | 10.0 | 8.9 | 10.7 | 10.7 | 10.7 | 10.8 | 11.2 | 11.6 | 11.4 | 10.7 |
| Precipitation (mm) | 307 | 365 | 166 | 208 | 50 | 37 | 76 | 9 | 27 | 73 | 198 | 211 |
| Sunny days | 1 | 0 | 2 | 0 | 12 | 13 | 14 | 20 | 13 | 1 | 0 | 4 |
| Rainy days | 30 | 28 | 29 | 30 | 19 | 17 | 17 | 11 | 17 | 30 | 30 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Letek is at