Average annual temperature is 17.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 208 days
Number of rainy days: 157 days
Look at detailed online map of Syā̃lā
* Weather data for Syā̃lā Nepal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.3 | 23.8 | 24.6 | 31.6 | 31.3 | 33.4 | 29.9 | 28.9 | 28.8 | 26.9 | 23.5 | 19.7 |
| Average daytime temperature (°C) | 16.7 | 20.5 | 22.1 | 26.0 | 27.5 | 30.4 | 27.2 | 26.6 | 26.6 | 23.4 | 20.6 | 17.5 |
| Average temperature (°C) | 8.6 | 12.4 | 14.5 | 18.0 | 20.5 | 24.4 | 23.3 | 22.8 | 22.1 | 17.6 | 13.6 | 10.2 |
| Average night temperature (°C) | 1.2 | 4.4 | 7.0 | 9.5 | 12.8 | 18.2 | 20.2 | 20.0 | 18.3 | 11.9 | 7.1 | 3.9 |
| Absolute minimum temperature (°C) | -1.0 | -0.6 | 5.3 | 5.8 | 9.5 | 13.3 | 19.3 | 17.3 | 16.2 | 7.8 | 5.3 | 1.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 10.1 | 10.1 | 10.1 | 10.9 | 11.0 | 9.6 | 7.7 | 9.4 | 9.7 | 9.1 | 8.6 |
| Precipitation (mm) | 8 | 0 | 30 | 18 | 58 | 157 | 312 | 316 | 107 | 59 | 11 | 6 |
| Sunny days | 28 | 28 | 18 | 21 | 20 | 10 | 0 | 2 | 6 | 19 | 26 | 30 |
| Rainy days | 3 | 0 | 13 | 9 | 11 | 20 | 31 | 29 | 24 | 12 | 4 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Syā̃lā is at