Average annual temperature is 27.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 22.5 °C
Number of sunny days: 29 days
Number of rainy days: 336 days
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* Weather data for Hamilton Suriname is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.8 | 28.0 | 28.7 | 30.1 | 29.9 | 30.9 | 31.6 | 32.5 | 34.7 | 35.3 | 32.0 | 31.0 |
| Average daytime temperature (°C) | 26.9 | 27.1 | 28.0 | 28.3 | 28.6 | 29.3 | 29.8 | 30.8 | 32.3 | 32.3 | 30.5 | 29.3 |
| Average temperature (°C) | 25.2 | 25.5 | 26.3 | 26.4 | 26.5 | 26.5 | 26.9 | 27.7 | 28.7 | 28.9 | 28.0 | 27.1 |
| Average night temperature (°C) | 23.7 | 24.0 | 25.0 | 24.7 | 24.8 | 24.3 | 24.4 | 25.0 | 26.0 | 26.6 | 26.1 | 25.2 |
| Absolute minimum temperature (°C) | 22.5 | 22.7 | 23.0 | 23.8 | 23.6 | 22.8 | 23.4 | 23.6 | 24.8 | 23.8 | 23.9 | 23.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 12.0 | 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 | 11.9 | 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) | 8.9 | 8.4 | 11.0 | 9.9 | 9.2 | 10.4 | 10.8 | 11.1 | 11.2 | 11.0 | 10.8 | 10.4 |
| Precipitation (mm) | 269 | 207 | 65 | 259 | 299 | 328 | 195 | 91 | 34 | 68 | 69 | 106 |
| Sunny days | 2 | 1 | 7 | 1 | 0 | 0 | 0 | 4 | 8 | 4 | 2 | 0 |
| Rainy days | 29 | 27 | 24 | 29 | 31 | 30 | 31 | 27 | 22 | 27 | 28 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Hamilton is at