Galicia - Spain weather in May 2026
Galicia - Spain weather in May 2026
Day
18 °C
Night
12 °C
Sea
15 °C
Precipitation
104 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
7 hours
average
Humidity
75 %
Day
18 °C
Night
12 °C
Sea
15 °C
Precipitation
104 mm
in month
Rainy days
12 days
in month
Daylight
14 hours
average
Sunshine
7 hours
average
Humidity
75 %
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Weather overview and FAQs
Weather overview
In Galicia in May, the average air temperature ranges from 18 °C (65 °F) during the day to 12 °C (53 °F) at night. There are 12 days of rain on average, where the rainfall is 104 mm (4.08 in).
Is May a good month to visit Galicia?
There are good conditions for visiting in May in Galicia. Especially for non-beach activities, such as hiking or sightseeing. There are some people, who may feel a slight chill at 18 °C (65 °F), but others will feel perfectly fine. The temperature of 12 °C (53 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the sea temperature in May in Galicia?
The temperature of the sea in Galicia in May is 15 °C (58 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.
What is the temperature in Galicia during the day in May?
In Galicia in May, the average daily temperatures will be 18 °C (65 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
How many rainy days can I expect in Galicia in May?
In May in Galicia, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.8 days of the week, or in general - 40 % days.
What is the night temperature in Galicia in May?
The average night temperature in Galicia in May is 12 °C (53 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
How heavy is the precipitation in Galicia in May?
In Galicia in May, there is 104 mm (4.08 in) rainfall, which means on average 4 mm (0.14 in) rainfall per day.
What level of humidity is to expect in Galicia in May?
In May in Galicia, expect humidity around 75 %.
How windy is it in May in Galicia?
An average wind scale that can be expected in Galicia in May is 3.
How many sunny hours can I expect in Galicia in May?
In Galicia in May, you can expect around 7 hours of sunshine.
Is the weather in Galicia warmer in May than in June?
No, May is not warmer in Galicia than June.
Is Galicia rainier in May than in June?
Yes, Galicia is a rainier May than in June.
How long is the day (from dawn till dusk) in Galicia in May?
The length of daylight in Galicia in May is 14 hours.
Is the sea in Galicia warmer in May than in April?
Yes, in Galicia the sea is warmer in May than in April by 1 °C (34 °F).
What is the temperature trend in Galicia in May?
Over the course of May in Galicia, the temperatures are rising from 17 °C (63 °F) at the beginning of the month to 20 °C (68 °F) at the end of the month.
How does the sea temperature evolve during the month in Galicia in May?
The sea temperature during May in Galicia has an increasing tendency from 14 °C (57 °F) at the beginning of the month to 15 °C (60 °F) at the end of the month.