Planalto in May
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 24°C. Frequent rain: about 10 rainy days.
24°CAvg high
16°CAvg low
10Rainy days (35 mm)
11:19 hDaylight
05:59Sunrise · 17:18 Sunset
Why this score
- Warm and comfortable: highs around 24°C
- Frequent rain: about 10 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 (±3.7 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 | 27°C | 18°C | 96 mm | 13 | – | – | 7.2 |
| February | 28°C | 18°C | 68 mm | 13 | – | – | 7.4 |
| March | 27°C | 18°C | 107 mm | 15 | – | – | 7.0 |
| April | 26°C | 18°C | 65 mm | 14 | – | – | 7.2 |
| May | 24°C | 16°C | 35 mm | 10 | – | – | 7.7 |
| June | 23°C | 15°C | 29 mm | 10 | – | – | 7.8 |
| July | 22°C | 14°C | 30 mm | 10 | – | – | 7.7 |
| August | 23°C | 14°C | 25 mm | 9 | – | – | 7.9 |
| September | 25°C | 15°C | 25 mm | 8 | – | – | 8.1 |
| October | 26°C | 17°C | 56 mm | 10 | – | – | 7.8 |
| November | 26°C | 18°C | 124 mm | 14 | – | – | 7.0 |
| December | 27°C | 18°C | 119 mm | 14 | – | – | 7.1 |
Frequently asked questions
How hot is Planalto in May?
Daytime highs average 24°C and nights about 16°C.
When is the best time to visit Planalto?
The best months are September, August, June, October.