Average annual temperature is 28.7 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Gassamu
* Weather data for Gassamu Nigeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.4 | 39.2 | 41.2 | 42.6 | 42.6 | 40.5 | 38.5 | 36.9 | 39.0 | 38.1 | 37.9 | 36.3 |
| Average daytime temperature (°C) | 31.1 | 33.1 | 37.9 | 40.0 | 40.9 | 35.4 | 35.1 | 32.2 | 34.5 | 36.3 | 35.8 | 31.3 |
| Average temperature (°C) | 23.2 | 25.3 | 30.4 | 32.9 | 34.3 | 29.8 | 29.6 | 27.5 | 28.7 | 29.4 | 29.0 | 23.7 |
| Average night temperature (°C) | 16.3 | 18.3 | 23.5 | 26.2 | 27.5 | 25.1 | 25.1 | 23.6 | 24.1 | 23.1 | 22.5 | 16.9 |
| Absolute minimum temperature (°C) | 13.6 | 15.3 | 21.0 | 22.5 | 23.4 | 22.8 | 22.8 | 21.7 | 22.1 | 19.9 | 17.1 | 13.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 11.0 | 10.4 | 9.8 | 10.8 | 9.7 | 10.1 | 9.1 | 9.5 | 9.7 | 9.7 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 56 | 52 | 145 | 68 | 11 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 12 | 16 | 8 | 12 | 27 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 18 | 15 | 23 | 18 | 4 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gassamu is at