Average annual temperature is 29.0 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 268 days
Number of rainy days: 97 days
Look at detailed online map of Nayelwa
* Weather data for Nayelwa 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) | 37.7 | 39.3 | 41.3 | 42.5 | 41.5 | 38.1 | 36.5 | 34.5 | 36.1 | 37.7 | 37.6 | 36.3 |
| Average daytime temperature (°C) | 33.2 | 36.0 | 39.1 | 40.1 | 38.7 | 35.0 | 33.6 | 31.3 | 33.2 | 35.3 | 36.0 | 32.7 |
| Average temperature (°C) | 25.4 | 28.2 | 32.0 | 33.7 | 33.1 | 30.2 | 28.9 | 26.9 | 28.1 | 28.7 | 28.6 | 24.7 |
| Average night temperature (°C) | 18.8 | 21.5 | 25.4 | 27.6 | 27.9 | 26.0 | 25.0 | 23.7 | 24.2 | 22.7 | 22.1 | 18.3 |
| Absolute minimum temperature (°C) | 16.5 | 18.7 | 21.3 | 23.9 | 25.1 | 23.6 | 23.6 | 22.2 | 22.6 | 19.6 | 19.2 | 15.9 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 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) | 10.1 | 10.1 | 9.7 | 10.2 | 9.9 | 9.8 | 9.6 | 8.4 | 9.3 | 10.5 | 10.7 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 1 | 48 | 58 | 72 | 145 | 63 | 2 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 28 | 23 | 17 | 7 | 6 | 13 | 26 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 2 | 8 | 13 | 24 | 25 | 17 | 5 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nayelwa is at