Alvor weather in May 2027
Expect daytime maximum temperatures of 21°C in Alvor, Algarve in May based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 21°C max day temperature
21 - 10 hours of sunshine per day
- 5 days with some rainfall
5 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - No heat & humidity
0 - 29 mm of monthly rainfall
29 - 8 (Very High) UV index
8 - 17°C sea temperature
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