Average annual temperature is 26.5 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 24 days
Number of rainy days: 341 days
Look at detailed online map of Siriki
* Weather data for Siriki 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) | 29.1 | 30.8 | 30.3 | 31.4 | 31.4 | 31.9 | 31.8 | 33.0 | 34.1 | 34.3 | 32.6 | 31.5 |
| Average daytime temperature (°C) | 27.7 | 28.1 | 29.0 | 29.7 | 29.4 | 29.3 | 30.3 | 31.7 | 32.6 | 32.8 | 31.0 | 30.1 |
| Average temperature (°C) | 24.3 | 24.9 | 25.6 | 26.1 | 26.2 | 25.9 | 26.4 | 27.4 | 28.2 | 28.5 | 27.3 | 26.6 |
| Average night temperature (°C) | 22.0 | 22.7 | 23.0 | 23.6 | 23.8 | 23.5 | 23.7 | 24.4 | 25.4 | 25.7 | 24.7 | 24.0 |
| Absolute minimum temperature (°C) | 20.5 | 21.5 | 21.3 | 22.2 | 23.1 | 21.9 | 22.2 | 22.5 | 23.5 | 24.1 | 22.6 | 22.2 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.5 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.7 | 9.4 | 10.7 | 9.9 | 8.8 | 9.4 | 11.2 | 11.1 | 11.4 | 11.0 | 10.4 | 10.3 |
| Precipitation (mm) | 241 | 189 | 95 | 169 | 296 | 405 | 238 | 135 | 42 | 76 | 127 | 158 |
| Sunny days | 1 | 3 | 5 | 2 | 1 | 0 | 0 | 3 | 4 | 3 | 2 | 0 |
| Rainy days | 30 | 25 | 26 | 28 | 30 | 30 | 31 | 28 | 26 | 28 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Siriki is at