Mongaguá in May
7.3out of 10
Possible, with caveats
Warm and comfortable: highs around 25°C. Frequent rain: about 12 rainy days.
25°CAvg high
18°CAvg low
12Rainy days (105 mm)
10:50 hDaylight
06:38Sunrise · 17:28 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Frequent rain: about 12 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. 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 | 29°C | 22°C | 334 mm | 26 | – | – | 6.1 |
| February | 29°C | 22°C | 302 mm | 22 | – | – | 6.0 |
| March | 28°C | 22°C | 275 mm | 24 | – | – | 6.1 |
| April | 27°C | 20°C | 131 mm | 15 | – | – | 6.8 |
| May | 25°C | 18°C | 105 mm | 12 | – | – | 7.3 |
| June | 24°C | 16°C | 77 mm | 9 | – | – | 7.9 |
| July | 24°C | 15°C | 87 mm | 9 | – | – | 7.8 |
| August | 24°C | 16°C | 70 mm | 9 | – | – | 7.8 |
| September | 24°C | 17°C | 125 mm | 14 | – | – | 7.0 |
| October | 25°C | 19°C | 153 mm | 17 | – | – | 6.5 |
| November | 26°C | 20°C | 190 mm | 19 | – | – | 6.1 |
| December | 28°C | 22°C | 234 mm | 22 | – | – | 6.1 |
Frequently asked questions
How hot is Mongaguá in May?
Daytime highs average 25°C and nights about 18°C.
When is the best time to visit Mongaguá?
The best months are June, July, August.