Average annual temperature is 23.5 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 11.3 °C
Number of sunny days: 211 days
Number of rainy days: 154 days
Look at detailed online map of Merwe
* Weather data for Merwe Zambia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.4 | 30.0 | 28.9 | 31.3 | 31.2 | 30.6 | 30.3 | 33.9 | 36.2 | 39.2 | 37.2 | 37.0 |
| Average daytime temperature (°C) | 26.1 | 27.3 | 26.8 | 27.8 | 28.7 | 27.9 | 25.8 | 28.1 | 33.3 | 34.7 | 34.1 | 32.0 |
| Average temperature (°C) | 22.0 | 22.6 | 22.2 | 22.3 | 22.3 | 21.5 | 19.5 | 21.5 | 26.4 | 28.0 | 27.4 | 26.2 |
| Average night temperature (°C) | 19.1 | 19.4 | 18.5 | 17.6 | 16.1 | 15.2 | 13.8 | 15.5 | 19.4 | 21.8 | 21.6 | 21.4 |
| Absolute minimum temperature (°C) | 17.7 | 17.5 | 16.3 | 15.7 | 14.2 | 12.0 | 11.3 | 11.8 | 16.1 | 17.4 | 17.8 | 18.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum 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 |
| Daylight mean duration (h) | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 | 11.4 | 11.6 | 12.0 | 12.4 | 12.8 | 13.0 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 9.5 | 9.7 | 9.4 | 10.6 | 10.2 | 10.3 | 10.5 | 11.2 | 10.6 | 11.1 | 10.7 |
| Precipitation (mm) | 327 | 138 | 105 | 21 | 0 | 0 | 0 | 0 | 0 | 27 | 46 | 112 |
| Sunny days | 0 | 1 | 2 | 15 | 30 | 29 | 31 | 28 | 29 | 21 | 16 | 9 |
| Rainy days | 31 | 27 | 29 | 15 | 1 | 1 | 0 | 3 | 1 | 10 | 14 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Merwe is at