Saint Athan Weather in April

With daytime temperatures of 13°C (55°F) and nighttime lows of 6°C (43°F), April in Saint Athan brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 78 mm (3.1 in) falls on average.

Rainfall in Saint Athan in April

Past climate data indicates that roughly 15 days will see rain, totalling around 78 mm (3.1 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Saint Athan in April

Expect highs of 13°C (55°F) in Saint Athan in April, with nights dropping to around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Saint Athan in April

The area enjoys a balanced 180 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Saint Athan in April

April 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 April

With water temperatures around 9°C (48°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

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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• January
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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 April

Min Temperature 6°C (43°F)  

Max Temperature 13°C (55°F)  

Water Temperature 9°C (48°F) *  

Chance of Rain 50%  

Precipitation 78 mm (3.1 in)  

Rainy days 15 days  

Humidity 74% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 180 hours *  

Percentage Sunshine 41% *  

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

What to Wear in Saint Athan in April

The weather can swing between comfortable and chilly in April, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Saint Athan in April

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.