Average annual temperature is 28.1 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Swansu
* Weather data for Swansu 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) | 38.2 | 39.7 | 39.4 | 39.3 | 38.0 | 34.7 | 31.9 | 31.7 | 32.8 | 33.8 | 36.1 | 36.2 |
| Average daytime temperature (°C) | 35.2 | 37.3 | 37.5 | 36.9 | 35.3 | 31.1 | 30.4 | 29.6 | 30.2 | 31.9 | 33.7 | 34.7 |
| Average temperature (°C) | 27.3 | 29.6 | 31.2 | 31.3 | 30.3 | 27.1 | 26.6 | 25.9 | 26.3 | 27.3 | 28.0 | 26.8 |
| Average night temperature (°C) | 19.1 | 21.1 | 24.8 | 25.8 | 25.5 | 23.7 | 23.3 | 23.1 | 23.1 | 23.2 | 22.4 | 19.0 |
| Absolute minimum temperature (°C) | 17.0 | 19.7 | 22.7 | 23.4 | 23.4 | 22.6 | 22.2 | 22.0 | 21.7 | 20.9 | 18.9 | 16.7 |
| 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) | 10.2 | 10.2 | 9.2 | 9.1 | 9.8 | 7.7 | 9.4 | 7.8 | 8.5 | 9.9 | 9.7 | 10.8 |
| Precipitation (mm) | 0 | 0 | 13 | 30 | 34 | 124 | 136 | 213 | 88 | 64 | 13 | 0 |
| Sunny days | 30 | 28 | 27 | 23 | 17 | 5 | 4 | 2 | 6 | 21 | 26 | 31 |
| Rainy days | 1 | 0 | 4 | 7 | 14 | 25 | 27 | 29 | 24 | 10 | 4 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swansu is at