Average annual temperature is 25.7 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Biloku
* Weather data for Biloku 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) | 31.1 | 31.3 | 32.8 | 33.1 | 32.1 | 32.7 | 31.7 | 34.6 | 36.3 | 36.9 | 35.9 | 34.4 |
| Average daytime temperature (°C) | 29.1 | 28.7 | 30.6 | 30.3 | 29.8 | 30.1 | 29.9 | 31.7 | 34.1 | 34.8 | 34.2 | 32.8 |
| Average temperature (°C) | 24.0 | 24.0 | 25.1 | 25.0 | 24.9 | 24.9 | 24.9 | 26.0 | 27.3 | 27.7 | 27.7 | 26.8 |
| Average night temperature (°C) | 20.8 | 21.2 | 21.3 | 21.6 | 21.9 | 21.3 | 21.3 | 21.6 | 22.1 | 22.3 | 22.8 | 22.6 |
| Absolute minimum temperature (°C) | 19.3 | 19.8 | 19.9 | 20.4 | 21.2 | 20.0 | 19.6 | 20.0 | 20.8 | 20.8 | 21.6 | 21.2 |
| 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 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 |
| Daylight minimum 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 |
| Sunshine mean duration (h) | 8.7 | 7.1 | 8.7 | 8.4 | 8.0 | 10.2 | 10.4 | 11.2 | 11.2 | 10.9 | 10.9 | 10.2 |
| Precipitation (mm) | 186 | 236 | 153 | 285 | 443 | 218 | 252 | 86 | 35 | 33 | 34 | 71 |
| Sunny days | 4 | 0 | 6 | 1 | 0 | 1 | 2 | 10 | 21 | 22 | 8 | 6 |
| Rainy days | 27 | 28 | 25 | 29 | 31 | 29 | 29 | 21 | 9 | 9 | 22 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biloku is at