Average annual temperature is 27.4 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Okio
* Weather data for Okio Benin is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.9 | 39.6 | 39.1 | 39.4 | 37.0 | 34.6 | 33.2 | 33.3 | 34.8 | 35.3 | 35.8 | 37.3 |
| Average daytime temperature (°C) | 36.6 | 38.1 | 36.6 | 35.6 | 34.8 | 31.5 | 31.3 | 30.8 | 31.2 | 32.9 | 34.4 | 35.8 |
| Average temperature (°C) | 27.8 | 29.7 | 29.0 | 28.8 | 28.2 | 26.1 | 25.9 | 25.7 | 25.7 | 26.7 | 27.8 | 27.0 |
| Average night temperature (°C) | 20.2 | 22.6 | 23.7 | 24.4 | 24.1 | 22.9 | 22.8 | 22.7 | 22.4 | 23.0 | 23.0 | 19.6 |
| Absolute minimum temperature (°C) | 17.0 | 19.1 | 22.3 | 23.4 | 22.7 | 21.7 | 22.1 | 21.2 | 20.8 | 21.7 | 21.7 | 17.0 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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) | 9.8 | 9.9 | 8.6 | 8.2 | 8.8 | 7.4 | 7.6 | 7.0 | 7.1 | 8.1 | 9.8 | 10.2 |
| Precipitation (mm) | 0 | 0 | 107 | 45 | 74 | 165 | 194 | 197 | 170 | 153 | 21 | 0 |
| Sunny days | 30 | 27 | 14 | 14 | 2 | 2 | 2 | 0 | 1 | 6 | 20 | 31 |
| Rainy days | 1 | 1 | 17 | 16 | 29 | 28 | 29 | 31 | 29 | 25 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Okio is at