Cool
Average highs are around 17°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 8.2h per day, so bright days are a strong part of the month. Rainfall averages 87mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
87mm
Sun
8.2h
Weather score
43
Mixed
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 87mm, so some wet days are possible.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Map
Compare Serra da Estrela Natural Park, Portugal with nearby places by weather score, rain, sun, temperature, and swim conditions.
May17°C average high
May is close to Serra da Estrela Natural Park's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May87mm average rain
May sits near Serra da Estrela Natural Park's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJune to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May8.2 hours average sun
May sits close to Serra da Estrela Natural Park's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May43 weather score
May sits close to Serra da Estrela Natural Park's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
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