Piraí in May
7.6out of 10
Yes, a good time to go
Warm and comfortable: highs around 25°C. Frequent rain: about 11 rainy days.
25°CAvg high
17°CAvg low
11Rainy days (70 mm)
10:55 hDaylight
06:24Sunrise · 17:19 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Frequent rain: about 11 rainy days
What to wear and pack
- T-shirts and light layers
- 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 | 29°C | 22°C | 309 mm | 24 | – | – | 6.0 |
| February | 30°C | 22°C | 224 mm | 19 | – | – | 5.8 |
| March | 29°C | 21°C | 225 mm | 23 | – | – | 6.1 |
| April | 27°C | 19°C | 117 mm | 15 | – | – | 7.0 |
| May | 25°C | 17°C | 70 mm | 11 | – | – | 7.6 |
| June | 24°C | 16°C | 40 mm | 7 | – | – | 8.2 |
| July | 24°C | 15°C | 42 mm | 7 | – | – | 8.1 |
| August | 25°C | 15°C | 37 mm | 7 | – | – | 8.1 |
| September | 26°C | 17°C | 80 mm | 12 | – | – | 7.5 |
| October | 27°C | 19°C | 119 mm | 16 | – | – | 6.8 |
| November | 27°C | 19°C | 200 mm | 20 | – | – | 6.1 |
| December | 28°C | 21°C | 252 mm | 23 | – | – | 6.1 |
Frequently asked questions
How hot is Piraí in May?
Daytime highs average 25°C and nights about 17°C.
When is the best time to visit Piraí?
The best months are June, July, August, May.