Castro in May
7.6out of 10
Yes, a good time to go
Mild: highs around 20°C. Frequent rain: about 9 rainy days.
20°CAvg high
12°CAvg low
9Rainy days (88 mm)
10:48 hDaylight
06:52Sunrise · 17:40 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±4.0 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 | 26°C | 17°C | 234 mm | 24 | – | – | 6.1 |
| February | 26°C | 17°C | 180 mm | 21 | – | – | 6.1 |
| March | 25°C | 16°C | 132 mm | 18 | – | – | 6.4 |
| April | 24°C | 14°C | 70 mm | 10 | – | – | 7.8 |
| May | 20°C | 12°C | 88 mm | 9 | – | – | 7.6 |
| June | 19°C | 11°C | 93 mm | 9 | – | – | 7.5 |
| July | 20°C | 10°C | 79 mm | 7 | – | – | 7.8 |
| August | 21°C | 11°C | 72 mm | 7 | – | – | 8.0 |
| September | 22°C | 12°C | 127 mm | 10 | – | – | 7.5 |
| October | 24°C | 14°C | 138 mm | 15 | – | – | 6.8 |
| November | 24°C | 15°C | 133 mm | 16 | – | – | 6.7 |
| December | 26°C | 16°C | 173 mm | 20 | – | – | 6.1 |
Frequently asked questions
How hot is Castro in May?
Daytime highs average 20°C and nights about 12°C.
When is the best time to visit Castro?
The best months are August, April, July, May.