Grajaú in May
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 22°C. Frequent rain: about 11 rainy days.
22°CAvg high
14°CAvg low
11Rainy days (76 mm)
10:51 hDaylight
06:37Sunrise · 17:28 Sunset
Why this score
- Warm and comfortable: highs around 22°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?
Rain in May varies a lot between years (±3.1 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 | 27°C | 19°C | 288 mm | 26 | – | – | 6.1 |
| February | 27°C | 19°C | 242 mm | 23 | – | – | 6.1 |
| March | 26°C | 19°C | 219 mm | 24 | – | – | 6.1 |
| April | 25°C | 17°C | 94 mm | 14 | – | – | 7.1 |
| May | 22°C | 14°C | 76 mm | 11 | – | – | 7.7 |
| June | 22°C | 13°C | 60 mm | 8 | – | – | 8.1 |
| July | 22°C | 12°C | 68 mm | 7 | – | – | 8.1 |
| August | 23°C | 13°C | 51 mm | 7 | – | – | 8.1 |
| September | 24°C | 14°C | 108 mm | 12 | – | – | 7.3 |
| October | 25°C | 16°C | 138 mm | 17 | – | – | 6.6 |
| November | 25°C | 17°C | 186 mm | 20 | – | – | 6.1 |
| December | 26°C | 18°C | 222 mm | 23 | – | – | 6.1 |
Frequently asked questions
How hot is Grajaú in May?
Daytime highs average 22°C and nights about 14°C.
When is the best time to visit Grajaú?
The best months are June, July, August, May.