Average annual temperature is 26.9 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 21.9 °C
Number of sunny days: 27 days
Number of rainy days: 338 days
Look at detailed online map of Rosignol
* Weather data for Rosignol Guyana is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.6 | 28.6 | 29.5 | 30.2 | 31.2 | 31.4 | 32.3 | 33.2 | 34.9 | 34.6 | 32.4 | 31.5 |
| Average daytime temperature (°C) | 27.4 | 27.6 | 28.5 | 28.9 | 29.1 | 29.8 | 30.6 | 31.6 | 32.7 | 32.7 | 31.2 | 30.2 |
| Average temperature (°C) | 25.0 | 25.4 | 26.2 | 26.4 | 26.5 | 26.5 | 26.9 | 27.6 | 28.7 | 28.9 | 28.0 | 27.0 |
| Average night temperature (°C) | 23.1 | 23.7 | 24.5 | 24.6 | 24.4 | 24.1 | 24.0 | 24.7 | 26.1 | 26.7 | 26.0 | 24.6 |
| Absolute minimum temperature (°C) | 21.9 | 22.1 | 22.6 | 23.4 | 23.3 | 22.5 | 22.9 | 22.5 | 23.2 | 24.2 | 22.9 | 22.4 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.4 | 12.3 | 12.2 | 12.0 | 11.8 | 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) | 9.1 | 9.1 | 10.7 | 9.8 | 9.1 | 10.4 | 11.0 | 10.9 | 11.2 | 10.9 | 10.5 | 10.6 |
| Precipitation (mm) | 257 | 187 | 92 | 178 | 342 | 336 | 208 | 125 | 50 | 56 | 100 | 136 |
| Sunny days | 2 | 1 | 7 | 3 | 0 | 0 | 0 | 2 | 4 | 6 | 2 | 0 |
| Rainy days | 29 | 27 | 24 | 27 | 31 | 30 | 31 | 29 | 26 | 25 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rosignol is at