The weather in May in Donostia

It's pleasantly warm in May in Donostia with an average temperature of 20°C. Temperatures this month range from a low of 17°C to a high of 23°C. At night, you can expect temperatures between 10°C and 14°C.

Looking for sun? May isn’t a good month to be in Donostia. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Donostia, Spain. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2022, Donostia reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 12°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 19°C.

Rainfall amount

In May, there is an average of 104 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the West.

Daily weather in May for Donostia

Click on any day in May to get detailed info about the usual weather on that day in Donostia. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Donostia New York
Average temperature 20°C 22°C
Max. temperature 23°C 28°C
Min. temperature 10°C -5°C
Total precipitation 104 mm 105 mm
Rainy days 13 days 14 days

Start of May

The month of May starts in Donostia with mild temps, averaging around 21°C during the day and nights around 12°C.

Mid May

By mid-May, daytime temps drop to around 20°C, with nights around 12°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of May

By the end of May, the average daytime temperature in Donostia is around 21°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Donostia for all months and discover the best travel time

Curious about the weather in other parts of Spain? Check out the climate and weather for spots like Ibiza, Majorca, Tenerife, or explore other destinations in Spain.

Temperature charts

These charts show the average temperatures in May in Donostia, Spain. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Donostia

Temperature in May in Donostia over the years

Precipitation charts

These charts show the average amount of precipitation in May in Donostia, Spain. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Donostia

Total precipitation in May in Donostia over the years

Daily UV index in May in Donostia

This chart shows the average daily UV index in May in Donostia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Donostia

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Average weather in Donostia by month

Click on a month below to see detailed weather info for Donostia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.