The weather in May in Castro-Urdiales

It's pleasantly warm in May in Castro-Urdiales with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 25°C. At night, you can expect temperatures between 10°C and 14°C.

Looking for great weather? May is a good time to be in Castro-Urdiales. The temperatures are nice, and there’s not too much 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 Castro-Urdiales, 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 2017, Castro-Urdiales 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 1°C to a highest value of 18°C.

Rainfall amount

In May, there is an average of 55 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in May for Castro-Urdiales

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

May weather comparison

  Castro-Urdiales New York
Average temperature 21°C 22°C
Max. temperature 25°C 28°C
Min. temperature 10°C -5°C
Total precipitation 55 mm 105 mm
Rainy days 9 days 14 days

Start of May

The month of May starts in Castro-Urdiales with warm temps, averaging around 22°C during the day and nights around 12°C.

Mid May

By mid-May, daytime temps drop to around 21°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Castro-Urdiales is around 22°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Castro-Urdiales

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 Castro-Urdiales 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 Castro-Urdiales, Spain. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Castro-Urdiales

Temperature in May in Castro-Urdiales over the years

Precipitation charts

These charts show the average amount of precipitation in May in Castro-Urdiales, 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 Castro-Urdiales

Total precipitation in May in Castro-Urdiales over the years

Daily UV index in May in Castro-Urdiales

This chart shows the average daily UV index in May in Castro-Urdiales, 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 Castro-Urdiales

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Average weather in Castro-Urdiales by month

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