Castlemartyr weather

Our guide to the weather in Castlemartyr during August

18

Average high

4

UV Index

117mm

Monthly rainfall

84%

Humidity

We've looked at the most up-to-date weather data for Castlemartyr, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Castlemartyr weather in August.

What's the temperature like in Castlemartyr during August?

The temperature reaches around 18℃ during the daytime in August, falling away to 12℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Castlemartyr during August?

On average, there will be 7 rainy days during the month, amounting to 116.7mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Castlemartyr during August?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during August. With moderate air temperatures, any breeze will feel cool.

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Weather in Castlemartyr

Our month-by-month guide to the weather and climate in Castlemartyr

8.2

Castlemartyr weather in

January
8.5

Castlemartyr weather in

February
9.7

Castlemartyr weather in

March
11.5

Castlemartyr weather in

April
13.7

Castlemartyr weather in

May
16.4

Castlemartyr weather in

June
18.2

Castlemartyr weather in

July
17.9

Castlemartyr weather in

August
16.2

Castlemartyr weather in

September
13.6

Castlemartyr weather in

October
10.2

Castlemartyr weather in

November
8.5

Castlemartyr weather in

December