Castilho in May
8.3out of 10
Yes, a good time to go
Warm and comfortable: highs around 28°C. Some rain: about 6 rainy days.
28°CAvg high
18°CAvg low
6Rainy days (47 mm)
11:00 hDaylight
06:52Sunrise · 17:52 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Some rain: about 6 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (3.0 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 | 31°C | 23°C | 230 mm | 22 | – | – | 5.5 |
| February | 31°C | 23°C | 191 mm | 19 | – | – | 5.4 |
| March | 31°C | 23°C | 157 mm | 18 | – | – | 5.7 |
| April | 31°C | 21°C | 61 mm | 8 | – | – | 7.6 |
| May | 28°C | 18°C | 47 mm | 6 | – | – | 8.3 |
| June | 28°C | 17°C | 26 mm | 3 | – | – | 8.6 |
| July | 28°C | 16°C | 15 mm | 2 | – | – | 8.8 |
| August | 31°C | 18°C | 21 mm | 3 | – | – | 8.2 |
| September | 32°C | 20°C | 58 mm | 7 | – | – | 7.3 |
| October | 32°C | 22°C | 106 mm | 12 | – | – | 6.4 |
| November | 32°C | 22°C | 141 mm | 16 | – | – | 5.9 |
| December | 32°C | 23°C | 189 mm | 21 | – | – | 5.4 |
Frequently asked questions
How hot is Castilho in May?
Daytime highs average 28°C and nights about 18°C.
When is the best time to visit Castilho?
The best months are July, June, May.