Climate & Weather in Cayenne, 🇬🇫 French Guiana - Monthly Averages, Forecast & Air Quality
🇬🇫 Cayenne,
French Guiana
#3126
Nomad Score
4.8
Coords
4.9371544, -52.3258736
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CURRENT CONDITIONS
Temperature
30.8°C
/
24.8°C
Feels Like
35.5°C / 29.1°C
Weather
🌧️ Dense drizzle
Humidity
%
Wind
18.9 km/h
(gusts 45.0)
UV Index
9.1
Sunrise / Sunset
06:20
/
18:29
Daylight
12.2 hrs
7-DAY FORECAST
| Date | Weather | High | Low | Rain % |
|---|---|---|---|---|
| Sun 13 Sep | 🌧️ Dense drizzle | 30.8° | 24.8° | 24% |
| Mon 14 Sep | 🌧️ Light drizzle | 30.3° | 24.9° | 29% |
| Tue 15 Sep | 🌤️ Overcast | 31.1° | 24.4° | 41% |
| Wed 16 Sep | 🌤️ Partly cloudy | 31.6° | 26.5° | 22% |
| Thu 17 Sep | 🌧️ Light drizzle | 31.0° | 27.1° | 35% |
| Fri 18 Sep | 🌧️ Light drizzle | 31.1° | 26.9° | 25% |
BEST MONTHS TO VISIT
| Month | Rating | Avg High | Avg Low | Rain Days |
|---|---|---|---|---|
| October | Good | 30.4°C | 25.1°C | 13.4 |
| June | Fair | 28.1°C | 23.6°C | 28.8 |
| September | Fair | 30.8°C | 24.8°C | 12.4 |
| January | Fair | 27.3°C | 23.9°C | 27.1 |
| March | Fair | 27.8°C | 24.2°C | 26.3 |
| May | Fair | 27.8°C | 23.9°C | 29.4 |
| July | Fair | 28.7°C | 23.7°C | 26.7 |
| April | Fair | 27.9°C | 24.2°C | 28.8 |
| December | Fair | 28.0°C | 24.1°C | 27.9 |
| November | Fair | 29.1°C | 24.6°C | 23.8 |
| February | Fair | 27.2°C | 23.9°C | 26.6 |
| August | Fair | 29.8°C | 24.0°C | 19.9 |
TEMPERATURE BY MONTH
PRECIPITATION & RAIN DAYS
SUNSHINE, UV & HUMIDITY
AIR QUALITY
36
🟢 Good
US Air Quality Index
European AQI: 21
PM2.5
5.7 µg/m³
PM10
8.6 µg/m³
Ozone
48.0 µg/m³
NO₂
0.8 µg/m³
SO₂
0.1 µg/m³
CO
128.0 µg/m³
UV Index
0.0
Dust
0.0 µg/m³
MONTHLY CLIMATE DATA
| Month | High | Low | Mean | Feels Hi | Feels Lo | Precip | Rain Days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 27.3° | 23.9° | 25.5° | 31.0° | 27.1° | 473.3 mm | 27.1 | 0.0 cm | 223.2 hrs | 11.9 hrs | - | 84.5% | 19.0 km/h | 83.1% |
| Feb | 27.2° | 23.9° | 25.4° | 30.8° | 27.0° | 533.4 mm | 26.6 | 0.0 cm | 190.4 hrs | 12.0 hrs | - | 85.0% | 20.4 km/h | 84.0% |
| Mar | 27.8° | 24.2° | 25.9° | 31.7° | 27.5° | 377.8 mm | 26.3 | 0.0 cm | 241.8 hrs | 12.1 hrs | - | 82.8% | 19.8 km/h | 84.5% |
| Apr | 27.9° | 24.2° | 25.9° | 32.3° | 27.9° | 546.8 mm | 28.8 | 0.0 cm | 219.0 hrs | 12.2 hrs | - | 86.1% | 18.5 km/h | 86.6% |
| May | 27.8° | 23.9° | 25.7° | 32.7° | 28.2° | 684.1 mm | 29.4 | 0.0 cm | 201.5 hrs | 12.3 hrs | - | 89.7% | 16.9 km/h | 90.5% |
| Jun | 28.1° | 23.6° | 25.7° | 33.4° | 28.0° | 508.3 mm | 28.8 | 0.0 cm | 255.0 hrs | 12.4 hrs | - | 89.0% | 14.7 km/h | 80.4% |
| Jul | 28.7° | 23.7° | 26.0° | 34.2° | 28.2° | 339.3 mm | 26.7 | 0.0 cm | 306.9 hrs | 12.4 hrs | - | 86.7% | 14.9 km/h | 71.2% |
| Aug | 29.8° | 24.0° | 26.7° | 35.4° | 28.3° | 154.7 mm | 19.9 | 0.0 cm | 334.8 hrs | 12.3 hrs | - | 83.2% | 15.9 km/h | 53.9% |
| Sep | 30.8° | 24.8° | 27.6° | 35.8° | 29.2° | 79.5 mm | 12.4 | 0.0 cm | 336.0 hrs | 12.1 hrs | - | 78.8% | 17.6 km/h | 51.0% |
| Oct | 30.4° | 25.1° | 27.6° | 35.4° | 29.4° | 100.6 mm | 13.4 | 0.0 cm | 328.6 hrs | 12.0 hrs | - | 79.1% | 17.4 km/h | 65.2% |
| Nov | 29.1° | 24.6° | 26.7° | 34.1° | 28.8° | 237.8 mm | 23.8 | 0.0 cm | 285.0 hrs | 11.9 hrs | - | 82.8% | 16.9 km/h | 77.1% |
| Dec | 28.0° | 24.1° | 25.9° | 32.3° | 27.8° | 387.7 mm | 27.9 | 0.0 cm | 235.6 hrs | 11.8 hrs | - | 85.4% | 18.4 km/h | 84.9% |