São Mateus in May
7.3out of 10
Possible, with caveats
Warm and comfortable: highs around 26°C. Frequent rain: about 13 rainy days.
26°CAvg high
22°CAvg low
13Rainy days (70 mm)
11:07 hDaylight
06:02Sunrise · 17:09 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Frequent rain: about 13 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 (±3.8 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 | 28°C | 24°C | 106 mm | 13 | – | – | 7.2 |
| February | 28°C | 24°C | 77 mm | 14 | – | – | 7.2 |
| March | 28°C | 24°C | 136 mm | 18 | – | – | 6.4 |
| April | 27°C | 24°C | 108 mm | 17 | – | – | 6.7 |
| May | 26°C | 22°C | 70 mm | 13 | – | – | 7.3 |
| June | 25°C | 21°C | 51 mm | 12 | – | – | 7.5 |
| July | 24°C | 21°C | 57 mm | 13 | – | – | 7.3 |
| August | 24°C | 21°C | 48 mm | 11 | – | – | 7.6 |
| September | 25°C | 21°C | 54 mm | 11 | – | – | 7.6 |
| October | 26°C | 23°C | 95 mm | 13 | – | – | 7.2 |
| November | 26°C | 23°C | 183 mm | 18 | – | – | 6.3 |
| December | 27°C | 24°C | 147 mm | 15 | – | – | 6.7 |
Frequently asked questions
How hot is São Mateus in May?
Daytime highs average 26°C and nights about 22°C.
When is the best time to visit São Mateus?
The best months are August, September, June, May.