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Temperatures in May

It's pleasantly warm in May in Castro Daire with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 9°C and 14°C.

Max and Min Temperatures per Day

Daily Temperature in May in Castro Daire

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Castro Daire in May. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of May

The month of May starts in Castro Daire with mild temperatures, averaging around 21°C during the day and nights close to 11°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.

Mid-May

By mid-May, the average daytime temperature stays the same at 21°C, with nights close to 11°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.

End of May

By the end of May, the average daytime temperature in Castro Daire will be around 22°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.

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Precipitation in May

In May, there is an average of 65 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

The average precipitation chance is 27% per day this month.

Precipitation Chance

Daily precipitation chance in percentages for Castro Daire in May

This chart shows the daily precipitation chance (in percentages) in May for Castro Daire. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Castro Daire in May

London
Temperature Average Temperature
21°C 18°C
Sun High Temp
23°C 21°C
Sun Low Temp
18°C 15°C
Rain Total Precipitation
65 mm 46 mm
Rain Rainy Days
8 days 8 days

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.

Is May a good time to visit Castro Daire?

Want nice weather? Then May is a great time to be in Castro Daire. You’ll have pleasant temperatures and not too much rain this month.

Temperature records for Castro Daire in May

With 31°C, Castro Daire hit the highest temperature in the last 10 years in May 2019. The lowest daytime temperature in this month was 9°C in 2014. The extreme night temperatures ranged from a low of 3°C to a high of 20°C.

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

Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Lisbon, Albufeira, or have a look at other destinations in Portugal.

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Daily Temperature in May in Castro Daire

This chart shows the average daily temperatures, both day and night, for each day in May in Castro Daire, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in May in Castro Daire

Daily Precipitation in May in Castro Daire

The chart below shows the average daily precipitation in May for Castro Daire, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 8 days of rain in Castro Daire.

Daily Precipitation in May in Castro Daire

Daily UV Index in May in Castro Daire

This chart shows the average daily UV index in May in Castro Daire, 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.

Daily UV Index in May in Castro Daire

Temperature in May in Castro Daire Over the Years

This chart shows the average temperature in May in Castro Daire, measured in degrees Celsius, over the past years.

Temperature in May in Castro Daire Over the Years

Total Precipitation in May in Castro Daire Over the Years

This chart shows the average precipitation in May in Castro Daire, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in May in Castro Daire Over the Years

Daily climate in May for Castro Daire

Click on a specific day in May for detailed info on the typical weather on that day in Castro Daire. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in May in Castro Daire

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Average Weather in Castro Daire by Month

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


Or check out the climate of Castro Daire for all months at once

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