Average annual temperature is 26.8 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: 21.3 °C
Number of sunny days: 20 days
Number of rainy days: 345 days
Look at detailed online map of Riverstown
* Weather data for Riverstown 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) | 28.1 | 29.1 | 28.9 | 29.6 | 29.6 | 29.6 | 30.2 | 31.1 | 32.1 | 32.6 | 30.8 | 29.8 |
| Average daytime temperature (°C) | 27.0 | 27.4 | 28.0 | 28.5 | 28.5 | 28.5 | 29.2 | 30.4 | 30.8 | 31.0 | 29.9 | 29.0 |
| Average temperature (°C) | 24.8 | 25.3 | 26.0 | 26.3 | 26.4 | 26.3 | 26.8 | 27.7 | 28.4 | 28.6 | 27.6 | 26.8 |
| Average night temperature (°C) | 23.0 | 23.5 | 24.3 | 24.7 | 24.5 | 24.2 | 24.5 | 25.6 | 26.7 | 26.7 | 25.6 | 25.0 |
| Absolute minimum temperature (°C) | 21.6 | 22.1 | 21.3 | 22.8 | 23.4 | 22.7 | 23.3 | 23.1 | 24.1 | 24.4 | 23.8 | 23.2 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 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) | 9.1 | 9.5 | 10.5 | 9.8 | 8.9 | 9.8 | 11.1 | 11.1 | 11.4 | 10.9 | 10.5 | 10.2 |
| Precipitation (mm) | 287 | 212 | 95 | 182 | 316 | 382 | 244 | 131 | 67 | 84 | 165 | 172 |
| Sunny days | 0 | 3 | 6 | 1 | 0 | 0 | 0 | 3 | 4 | 2 | 1 | 0 |
| Rainy days | 31 | 25 | 25 | 29 | 31 | 30 | 31 | 28 | 26 | 29 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riverstown is at