Average annual temperature is 23.5 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 9.7 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Guiane
* Weather data for Guiane Mozambique is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.7 | 35.2 | 32.0 | 33.4 | 30.6 | 32.7 | 32.4 | 35.6 | 37.6 | 38.4 | 41.6 | 38.8 |
| Average daytime temperature (°C) | 31.7 | 29.9 | 29.3 | 30.1 | 28.2 | 28.2 | 25.4 | 27.4 | 31.6 | 31.0 | 33.8 | 32.1 |
| Average temperature (°C) | 26.1 | 25.4 | 24.3 | 23.6 | 21.9 | 21.5 | 19.0 | 20.7 | 24.1 | 23.9 | 25.6 | 25.9 |
| Average night temperature (°C) | 21.8 | 22.6 | 20.4 | 18.0 | 16.8 | 15.8 | 13.6 | 15.1 | 18.2 | 18.6 | 18.7 | 21.0 |
| Absolute minimum temperature (°C) | 17.7 | 20.5 | 14.4 | 14.1 | 13.5 | 10.5 | 9.7 | 10.4 | 11.9 | 13.5 | 15.1 | 15.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.2 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 11.0 | 8.3 | 9.9 | 9.9 | 9.8 | 9.6 | 9.1 | 9.7 | 9.5 | 8.7 | 10.7 | 9.7 |
| Precipitation (mm) | 140 | 489 | 136 | 24 | 32 | 4 | 9 | 6 | 6 | 37 | 17 | 103 |
| Sunny days | 9 | 3 | 8 | 20 | 12 | 25 | 24 | 25 | 25 | 17 | 23 | 10 |
| Rainy days | 22 | 25 | 23 | 10 | 19 | 5 | 7 | 6 | 5 | 14 | 7 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guiane is at