Cayenne in May
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 29 rainy days.
28°CAvg high
25°CAvg low
29Rainy days (410 mm)
12:13 hDaylight
06:19Sunrise · 18:32 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 29 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 27°C | 24°C | 244 mm | 26 | – | – | 6.1 |
| February | 27°C | 25°C | 206 mm | 22 | – | – | 6.1 |
| March | 28°C | 25°C | 173 mm | 24 | – | – | 6.1 |
| April | 28°C | 25°C | 257 mm | 25 | – | – | 6.1 |
| May | 28°C | 25°C | 410 mm | 29 | – | – | 6.1 |
| June | 28°C | 24°C | 344 mm | 28 | – | – | 6.1 |
| July | 29°C | 24°C | 186 mm | 25 | – | – | 6.1 |
| August | 30°C | 25°C | 67 mm | 14 | – | – | 7.1 |
| September | 30°C | 25°C | 23 mm | 7 | – | – | 7.8 |
| October | 30°C | 25°C | 39 mm | 10 | – | – | 7.4 |
| November | 29°C | 25°C | 122 mm | 19 | – | – | 6.2 |
| December | 28°C | 25°C | 253 mm | 27 | – | – | 6.1 |
Frequently asked questions
How hot is Cayenne in May?
Daytime highs average 28°C and nights about 25°C.
When is the best time to visit Cayenne?
The best months are September, October.