Average annual temperature is 27.8 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 234 days
Number of rainy days: 131 days
Look at detailed online map of Geriam
* Weather data for Geriam 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) | 38.4 | 39.1 | 40.1 | 40.9 | 37.7 | 34.8 | 34.9 | 32.2 | 33.4 | 36.7 | 36.5 | 36.2 |
| Average daytime temperature (°C) | 34.0 | 36.2 | 37.7 | 37.8 | 35.8 | 31.3 | 32.3 | 30.0 | 30.7 | 32.9 | 34.9 | 34.2 |
| Average temperature (°C) | 26.5 | 28.6 | 30.5 | 31.2 | 30.0 | 26.6 | 27.2 | 25.6 | 25.8 | 27.0 | 28.0 | 26.6 |
| Average night temperature (°C) | 19.9 | 21.9 | 23.8 | 25.4 | 25.1 | 23.0 | 23.0 | 22.2 | 22.0 | 21.6 | 21.9 | 20.2 |
| Absolute minimum temperature (°C) | 17.5 | 18.4 | 21.6 | 23.4 | 23.2 | 21.5 | 21.2 | 21.0 | 20.7 | 19.3 | 19.1 | 17.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.8 | 10.9 | 9.7 | 9.5 | 10.1 | 8.8 | 10.0 | 8.4 | 9.5 | 10.1 | 9.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 6 | 18 | 67 | 99 | 54 | 166 | 139 | 53 | 10 | 0 |
| Sunny days | 31 | 28 | 29 | 21 | 17 | 9 | 11 | 8 | 3 | 22 | 24 | 31 |
| Rainy days | 0 | 0 | 2 | 9 | 14 | 21 | 20 | 23 | 27 | 9 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Geriam is at