Average annual temperature is 26.4 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 20.0 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Onverwacht
* Weather data for Onverwacht Suriname is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.6 | 30.9 | 32.0 | 32.3 | 32.2 | 32.5 | 32.6 | 34.6 | 38.3 | 38.7 | 36.6 | 34.2 |
| Average daytime temperature (°C) | 28.3 | 28.4 | 30.1 | 30.3 | 29.9 | 31.2 | 31.2 | 32.8 | 35.4 | 36.6 | 34.2 | 31.6 |
| Average temperature (°C) | 24.2 | 24.7 | 25.7 | 25.7 | 25.6 | 25.8 | 26.1 | 27.3 | 28.5 | 29.1 | 27.8 | 26.4 |
| Average night temperature (°C) | 21.8 | 22.3 | 22.5 | 22.9 | 23.2 | 23.0 | 23.2 | 23.8 | 24.3 | 24.9 | 24.1 | 23.4 |
| Absolute minimum temperature (°C) | 20.0 | 20.9 | 20.3 | 21.9 | 22.4 | 22.1 | 22.5 | 22.5 | 23.4 | 23.8 | 22.9 | 22.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.4 | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.8 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 7.7 | 7.0 | 10.2 | 7.9 | 7.0 | 8.7 | 10.0 | 10.8 | 10.7 | 10.5 | 10.4 | 9.8 |
| Precipitation (mm) | 343 | 331 | 65 | 353 | 465 | 334 | 229 | 144 | 59 | 76 | 129 | 188 |
| Sunny days | 1 | 1 | 4 | 2 | 0 | 1 | 2 | 6 | 7 | 5 | 2 | 0 |
| Rainy days | 30 | 27 | 27 | 28 | 31 | 29 | 29 | 25 | 23 | 26 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onverwacht is at