Average annual temperature is 26.4 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 20.1 °C
Number of sunny days: 89 days
Number of rainy days: 276 days
Look at detailed online map of Adelair
* Weather data for Adelair 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) | 29.8 | 30.3 | 32.2 | 33.2 | 31.4 | 32.0 | 31.3 | 35.1 | 36.8 | 37.5 | 35.8 | 35.5 |
| Average daytime temperature (°C) | 28.6 | 28.6 | 30.3 | 30.3 | 29.3 | 29.3 | 29.4 | 32.1 | 34.3 | 34.7 | 34.2 | 33.7 |
| Average temperature (°C) | 24.5 | 24.7 | 25.8 | 25.8 | 25.1 | 24.9 | 25.0 | 26.8 | 28.4 | 28.7 | 28.8 | 28.4 |
| Average night temperature (°C) | 21.5 | 21.9 | 22.3 | 22.5 | 22.4 | 21.8 | 21.8 | 22.4 | 23.3 | 23.6 | 24.4 | 24.1 |
| Absolute minimum temperature (°C) | 20.3 | 21.2 | 20.9 | 20.4 | 21.6 | 20.1 | 20.1 | 21.0 | 21.9 | 21.4 | 23.3 | 23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.0 | 12.0 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum duration (h) | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 8.0 | 9.9 | 8.4 | 7.7 | 9.4 | 9.5 | 10.9 | 11.1 | 10.7 | 10.7 | 9.9 |
| Precipitation (mm) | 198 | 175 | 71 | 211 | 503 | 270 | 279 | 85 | 52 | 56 | 19 | 47 |
| Sunny days | 5 | 4 | 8 | 3 | 0 | 0 | 0 | 11 | 19 | 16 | 14 | 9 |
| Rainy days | 26 | 24 | 23 | 27 | 31 | 30 | 31 | 20 | 11 | 15 | 16 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Adelair is at