Average annual temperature is 25.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of Nkayi
* Weather data for Nkayi Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.2 | 34.7 | 33.7 | 34.4 | 33.3 | 31.6 | 32.7 | 33.8 | 35.5 | 34.4 | 33.7 | 33.7 |
| Average daytime temperature (°C) | 29.9 | 31.4 | 31.3 | 31.4 | 31.2 | 29.6 | 29.9 | 30.5 | 31.3 | 32.3 | 30.9 | 30.4 |
| Average temperature (°C) | 24.5 | 25.4 | 25.6 | 25.6 | 26.0 | 24.7 | 24.1 | 24.8 | 25.8 | 26.2 | 25.4 | 25.2 |
| Average night temperature (°C) | 21.7 | 22.2 | 22.5 | 22.6 | 22.9 | 21.1 | 19.5 | 20.2 | 21.7 | 22.9 | 22.6 | 22.6 |
| Absolute minimum temperature (°C) | 20.6 | 19.7 | 21.7 | 21.9 | 21.5 | 18.7 | 18.2 | 18.6 | 19.9 | 21.3 | 21.1 | 21.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.1 | 7.0 | 7.9 | 7.5 | 7.1 | 6.6 | 7.2 | 6.1 | 5.9 | 6.6 | 6.9 | 6.6 |
| Precipitation (mm) | 370 | 192 | 241 | 294 | 132 | 5 | 2 | 1 | 18 | 211 | 312 | 528 |
| Sunny days | 0 | 1 | 2 | 0 | 2 | 15 | 23 | 22 | 13 | 0 | 0 | 0 |
| Rainy days | 31 | 27 | 29 | 30 | 29 | 15 | 8 | 9 | 17 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nkayi is at