Castlereagh weather in August (Down County, United Kingdom)

How is the weather in Castlereagh in August? This guide provides all the details you need.

In August, Castlereagh typically experiences pleasant temperatures and moderate rainfall. August is a summer month. Anticipate daytime temperatures around 18°C, while night temperatures can drop to 13°C. On average, it is the month with the highest temperature of the year.

Castlereagh in August usually receives moderate rainfall, averaging around 92 mm for the month. Based on our climate data of the past 30 years, about 17 days of rain are anticipated.

The area enjoys a balanced 139 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you favor pleasant temperatures and minimal rainfall, August is one of the better months to visit Castlereagh. July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Castlereagh climate page with graphs.

 

Castlereagh, monthly averages in August

Min Temperature 13°C  

Max Temperature 18°C  

Water Temperature 13°C *  

Chance of Rain 57%  

Precipitation 92 mm  

Rainy days 17 days  

Humidity 89% *  

Windspeed 14 km/h *  

Sunshine 139 hours *  

Percentage Sunshine 29% *  

* Data from: Belfast, Ireland (24 KM, 15 Miles).

Where to go in the United Kingdom in August

Find out more about the weather in the United Kingdom in August and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Castlereagh, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 13°C there is no need to bring your swimwear.

What To Do

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castlereagh.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.