Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 31 | 32 | 32 | 30 | 29 | 30 |
| Daily mean°C | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 28 | 29 | 29 | 27 | 27 | 27 |
| Daily low°C | 24 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 33 | 32 | 33 | 34 | 34 | 36 | 36 | 36 | 37 | 37 | 36 | 34 | 35 |
| Mean feelsDaily mean feels-like°C | 28 | 27 | 29 | 29 | 30 | 31 | 31 | 32 | 33 | 33 | 31 | 30 | 30 |
| Low feelsDaily low feels-like°C | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 25 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 86 | 84 | 81 | 87 | 89 | 87 | 85 | 78 | 74 | 77 | 85 | 87 | 83 |
| Dewpoint°C | 23.4 | 23.5 | 23.5 | 24.0 | 24.5 | 24.3 | 24.2 | 24.0 | 23.8 | 24.2 | 24.4 | 24.1 | 24.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 353 | 191 | 288 | 370 | 578 | 302 | 321 | 114 | 48 | 84 | 233 | 406 | 3287 |
| Rain days≥1mm | 28 | 24 | 28 | 28 | 31 | 30 | 30 | 20 | 14 | 18 | 27 | 30 | 308 |
| Wind | |||||||||||||
| Wind avgm/s | 3.5 | 3.7 | 3.4 | 3.0 | 2.8 | 2.2 | 2.1 | 2.5 | 3.2 | 3.0 | 2.6 | 2.9 | 2.9 |
| Wind gustsm/s | 4.8 | 5.2 | 5.0 | 4.8 | 4.3 | 3.5 | 3.5 | 4.0 | 4.3 | 4.4 | 4.1 | 4.2 | 4.4 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 8.0 | 8.0 | 8.6 | 7.3 | 8.0 | 8.7 | 8.8 | 9.3 | 9.6 | 9.6 | 8.3 | 8.3 | 8.5 |
| Clear skyindex | 23% | 21% | 32% | 20% | 21% | 30% | 38% | 49% | 58% | 47% | 28% | 27% | 33% |
| UV indexmax avg | 7.5 | 6.9 | 9.1 | 8.0 | 7.3 | 7.6 | 8.3 | 10.0 | 10.7 | 9.9 | 8.8 | 6.3 | 8.4 |
Compared across French Guiana
Matoury: 24.6 °C. Typical range in French Guiana: 24.1–24.6 °C. Low anchor: Kourou, 24.1 °C.
4 cities tracked