Grajaú in May
7.0out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Frequent rain: about 11 rainy days.
31°CAvg high
22°CAvg low
11Rainy days (65 mm)
11:44 hDaylight
06:09Sunrise · 17:53 Sunset
Why this score
- Hot: daytime highs around 31°C
- Frequent rain: about 11 rainy days
- Rain varies a lot between years (±5.7 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in May varies a lot between years (±5.7 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 | 31°C | 22°C | 172 mm | 25 | – | – | 5.6 |
| February | 31°C | 22°C | 177 mm | 24 | – | – | 5.7 |
| March | 31°C | 22°C | 188 mm | 26 | – | – | 5.7 |
| April | 31°C | 22°C | 132 mm | 20 | – | – | 5.6 |
| May | 31°C | 22°C | 65 mm | 11 | – | – | 7.0 |
| June | 32°C | 22°C | 8 mm | 2 | – | – | 7.9 |
| July | 33°C | 21°C | 5 mm | 1 | – | – | 7.8 |
| August | 34°C | 21°C | 2 mm | 0 | – | – | 7.6 |
| September | 35°C | 23°C | 9 mm | 2 | – | – | 7.3 |
| October | 34°C | 23°C | 32 mm | 5 | – | – | 7.0 |
| November | 33°C | 23°C | 78 mm | 12 | – | – | 6.5 |
| December | 32°C | 23°C | 135 mm | 18 | – | – | 5.7 |
Frequently asked questions
How hot is Grajaú in May?
Daytime highs average 31°C and nights about 22°C.
When is the best time to visit Grajaú?
The best months are June, July, August.