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Temperatures in March

It's cool in March in Wales with an average temperature of 11°C. Temperatures this month range from a low of 8°C to a high of 13°C. At night, you can expect temperatures between 3°C and 7°C.

Max and Min Temperatures per Day

Daily Temperature in March in Wales

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

Start of March

The month of March starts in Wales with cold temperatures, averaging around 10°C during the day and nights close to 4°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.

Mid-March

By mid-March, the average daytime temperature rises to around 11°C, with nights close to 6°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

End of March

By the end of March, the average daytime temperature in Wales will be around 13°C, with nights close to 6°C. A shower might show up, but overall the weather will be dry and sunny.

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Precipitation in March

In March, there is an average of 102 mm of precipitation, spread over 15 days. Of the total precipitation, about 1,5 cm falls as snow in March. The wind speed is around 4 Bft, mostly coming from the South.

The average precipitation chance is 49% per day this month. Though it seems average, the weather’s variable. Some days have a higher chance of precipitation.

Precipitation Chance

Daily precipitation chance in percentages for Wales in March

This chart shows the daily precipitation chance (in percentages) in March for Wales. 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.

Wales in March

London
Temperature Average Temperature
11°C 11°C
Sun High Temp
13°C 14°C
Sun Low Temp
8°C 8°C
Rain Total Precipitation
102 mm 55 mm
Rain Rainy Days
15 days 9 days
Snow Total Snowfall
1,5 cm 1,7 cm
Snow Snowy Days
1 day 1 day

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Is March a good time to visit Wales?

After some sun? Then March isn’t the best time to be in Wales. There’s too much chance of rain this month.

Temperature records for Wales in March

With 20°C, Wales hit the highest temperature in the last 10 years in March 2021. The lowest daytime temperature in this month was -3°C in 2018. The extreme night temperatures ranged from a low of -6°C to a high of 12°C.

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

The climate of Wales is based on weather data from Cardiff. Other locations might have different weather. You can check out all destinations in Wales for a full picture of the climate.

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Daily Temperature in March in Wales

This chart shows the average daily temperatures, both day and night, for each day in March in Wales, 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 March in Wales

Daily Precipitation in March in Wales

The chart below shows the average daily precipitation in March for Wales, 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 March, you can expect around 15 days of rain in Wales.

Daily Precipitation in March in Wales

Daily Snowfall in March in Wales

This chart shows the average daily snowfall in March in Wales, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in March.

Daily Snowfall in March in Wales

Daily UV Index in March in Wales

This chart shows the average daily UV index in March in Wales, 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 March in Wales

Temperature in March in Wales Over the Years

This chart shows the average temperature in March in Wales, measured in degrees Celsius, over the past years.

Temperature in March in Wales Over the Years

Total Precipitation in March in Wales Over the Years

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

Precipitation in March in Wales Over the Years

Snowfall in March in Wales per year

This chart shows the average snowfall in March in Wales, measured in centimetres, over the past years.

Snowfall in March in Wales over the past years

Daily climate in March for Wales

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

Weather experiences in March in Wales

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Average Weather in Wales by Month

Click on a month below to see detailed weather info for Wales. 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 Wales for all months at once

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