Saint Athan Weather in March

Saint Athan in March averages 11°C (52°F) during the day and 5°C (41°F) at night. This is the driest month of the year.

Rainfall in Saint Athan in March

Take advantage of the dry conditions this month, with minimal rain expected, even if it's a cooler time of year. Expect around 18 days of rain based on historical data, with 78 mm (3.1 in) average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Saint Athan in March

March in Saint Athan brings low temperatures, with highs of 11°C (52°F) and nights around 5°C (41°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Saint Athan in March

The month experiences a moderate amount of sunlight, with 119 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Saint Athan in March

March has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in March

The water sits at 7°C (45°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

For Saint Athan itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Saint Athan's climate page.

Saint Athan Temperature in March

Min Temperature 5°C (41°F)  

Max Temperature 11°C (52°F)  

Water Temperature 7°C (45°F) *  

Chance of Rain 59%  

Precipitation 78 mm (3.1 in)  

Rainy days 18 days  

Humidity 82% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 119 hours *  

Percentage Sunshine 33% *  

* Data from: Cardiff, the United Kingdom (4 KM, 3 Miles).

What to Wear in Saint Athan in March

The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 7°C (45°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Saint Athan in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Saint Athan's climate page.

More climate data for Saint Athan

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Saint Athan climate overview or explore weather in the United Kingdom.