Santiago de Compostela Weather in May
17.7°C high · 9.3°C low · 130 mm rain · 8.7h sun
May is a warm month in Santiago de Compostela — not peak season, but a good time to avoid crowds.
May at a glance
| Metric | Value |
|---|---|
| Average high | 17.7°C |
| Average low | 9.3°C |
| Rainfall | 130 mm |
| Sunshine | 8.7 hours/day |
| Daylight | 14.5 hours |
What to pack in May
Pack a jacket and layers, plus a raincoat and umbrella for Santiago de Compostela in May.
Santiago de Compostela weather by month
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Frequently asked questions
What is the weather in Santiago de Compostela in May?
Highs of 17.7°C and lows of 9.3°C, with about 130 mm of rain and 8.7 hours of sunshine per day.
Is May a good time to visit Santiago de Compostela?
May is a warm month in Santiago de Compostela — not peak season, but a good time to avoid crowds.
What to do in Santiago de Compostela · Best time to visit Santiago de Compostela
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.