Belfast weather in July (Antrim County, United Kingdom)

Planning a trip to Belfast in July? Check out this comprehensive weather guide.

In July, Belfast generally has pleasant temperatures and moderate rainfall. July is a summer month. Daytime temperatures hover around 19°C, while nights can cool down to about 12°C. On average, it is the month with the highest temperature of the year.

Belfast in July usually receives moderate rainfall, averaging around 93 mm for the month. Rain is expected on roughly 15 days.

The area enjoys a balanced 148 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you favor pleasant temperatures and minimal rainfall, July is one of the better months to visit Belfast. July and August typically offer the most agreeable circumstances. On the other hand, January, February, March 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 Belfast climate page with graphs.

 

Belfast, monthly averages in July

Min Temperature 12°C  

Max Temperature 19°C  

Water Temperature 12°C *  

Chance of Rain 51%  

Precipitation 93 mm  

Rainy days 15 days  

Humidity 89% *  

Windspeed 14 km/h *  

Sunshine 148 hours *  

Percentage Sunshine 26% *  

* Data from: Belfast, Ireland (19 KM, 12 Miles).

Where to go in the United Kingdom in July

Find out more about the weather in the United Kingdom in July 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 Belfast in July?

For visitors traveling to Belfast, 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 12°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 July.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Belfast.

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.