Average annual temperature is 29.0 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 18.6 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Dem
* Weather data for Dem 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) | 39.2 | 40.8 | 41.2 | 41.7 | 40.5 | 34.8 | 35.8 | 34.3 | 36.4 | 37.2 | 37.2 | 37.8 |
| Average daytime temperature (°C) | 34.8 | 37.1 | 38.5 | 38.2 | 36.8 | 31.9 | 33.1 | 31.2 | 32.8 | 34.3 | 35.6 | 35.4 |
| Average temperature (°C) | 27.2 | 29.5 | 31.7 | 32.2 | 31.3 | 27.5 | 28.1 | 26.9 | 27.6 | 28.7 | 29.5 | 27.6 |
| Average night temperature (°C) | 21.0 | 22.8 | 25.8 | 26.9 | 26.8 | 24.1 | 24.5 | 23.6 | 23.7 | 24.1 | 24.3 | 20.7 |
| Absolute minimum temperature (°C) | 19.0 | 19.6 | 23.3 | 22.6 | 24.3 | 22.4 | 22.5 | 22.2 | 21.9 | 20.5 | 20.6 | 18.6 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 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) | 10.7 | 11.0 | 9.5 | 9.5 | 9.9 | 9.0 | 9.0 | 8.3 | 8.9 | 10.0 | 9.9 | 10.3 |
| Precipitation (mm) | 0 | 0 | 3 | 19 | 62 | 81 | 42 | 146 | 88 | 18 | 8 | 0 |
| Sunny days | 31 | 28 | 28 | 22 | 16 | 8 | 10 | 7 | 8 | 19 | 27 | 31 |
| Rainy days | 0 | 0 | 3 | 8 | 15 | 22 | 21 | 24 | 22 | 12 | 3 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dem is at