The weather in May in Pembrokeshire

It's cool to moderate in May in Pembrokeshire with an average temperature of 15°C. Temperatures this month range from a low of 12°C to a high of 17°C. At night, you can expect temperatures between 7°C and 11°C.

Looking for sun and warm weather? May isn’t a good month to be in Pembrokeshire. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Pembrokeshire, Wales. 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 24°C in 2020, Pembrokeshire reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 10°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 17°C.

Rainfall amount

In May, there is an average of 111 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in May for Pembrokeshire

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

May weather comparison

  Pembrokeshire New York
Average temperature 15°C 22°C
Max. temperature 17°C 28°C
Min. temperature 7°C -5°C
Total precipitation 111 mm 105 mm
Rainy days 13 days 14 days

Start of May

The month of May starts in Pembrokeshire with cool temps, averaging around 14°C during the day and nights around 9°C.

Mid May

By mid-May, daytime temps rise to around 15°C, with nights around 9°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 Pembrokeshire is around 17°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Pembrokeshire

UV index

The UV index is a maximum of 8 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 Pembrokeshire for all months and discover the best travel time

Temperature charts

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

Daily Temperature in May in Pembrokeshire

Temperature in May in Pembrokeshire over the years

Precipitation charts

These charts show the average amount of precipitation in May in Pembrokeshire, Wales. 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 Pembrokeshire

Total precipitation in May in Pembrokeshire over the years

Daily UV index in May in Pembrokeshire

This chart shows the average daily UV index in May in Pembrokeshire, 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 Pembrokeshire

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Average weather in Pembrokeshire by month

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