Antrim County Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Antrim County, the United Kingdom in July.

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Belfast Portrush Bushmills Cushendall

Planning a journey to Antrim County, the United Kingdom this July and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Antrim County in July

Antrim County, the United Kingdom is a region in the United Kingdom. July in Antrim County generally has temperatures that range from mild to pleasant, with precipitation levels ranging from moderate to high. During July, summer is in full swing.

Temperatures

During the day the temperature is mild in Ballintoy at 16°C (61°F) and pleasant in Aghalee at 20°C (68°F). As night falls, temperatures generally drop to 12°C (54°F) in Aghalee and 12°C (54°F) in Ballintoy. On average, July is the month with the highest temperature of the year in Antrim County, the United Kingdom.

For specific regional insights in Antrim County, the United Kingdom, refer to the map provided below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in Aghalee with an average of 87 mm (3.4 in) to high rainfall in Ballymoney with 104 mm (4.1 in).

Average sunshine

Most places get a reasonable amount of sunshine. Take Belfast as an example - it receives around 148 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore Antrim County by month

Pick a month to see the average temperature, rainfall and sunshine in Antrim County — and find the best time to visit. (based on Belfast)

January9°C (48°F) February9°C (48°F) March10°C (50°F) April12°C (54°F) May15°C (59°F) June17°C (63°F) This monthJuly19°C (66°F) August19°C (66°F) September17°C (63°F) October14°C (57°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Antrim County →

Best Places to Visit in Antrim County in July

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Antrim County.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Antrim County

What is the weather like in July for some of the most popular destinations in Antrim County, the United Kingdom?

Temperature range in Antrim County (July)

Precipitation variation in Antrim County (July)

Belfast

In July Belfast generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« June
July
August »
June
July
August
Max temperature
17°C (63°F)
19°C (66°F)
19°C (66°F)
Min temperature
11°C (52°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
170 hours
148 hours
139 hours
Monthly rainfall
87 mm (3.4 in)
93 mm (3.7 in)
92 mm (3.6 in)
Monthly rainy days
15 days
15 days
17 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Belfast →

Portrush

In July Portrush generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« June
July
August »
June
July
August
Max temperature
14°C (57°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
160 hours
141 hours
140 hours
Monthly rainfall
96 mm (3.8 in)
102 mm (4 in)
110 mm (4.3 in)
Monthly rainy days
17 days
18 days
20 days
Weather conditions
tolerable
unpleasant
unpleasant
Climate in Portrush →

Bushmills

In July Bushmills generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
14°C (57°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
160 hours
141 hours
140 hours
Monthly rainfall
93 mm (3.7 in)
99 mm (3.9 in)
107 mm (4.2 in)
Monthly rainy days
17 days
18 days
20 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Bushmills →

Cushendall

In July Cushendall generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
16°C (61°F)
17°C (63°F)
18°C (64°F)
Min temperature
10°C (50°F)
12°C (54°F)
12°C (54°F)
Monthly sun hours
170 hours
148 hours
139 hours
Monthly rainfall
92 mm (3.6 in)
99 mm (3.9 in)
103 mm (4.1 in)
Monthly rainy days
17 days
18 days
19 days
Weather conditions
tolerable
tolerable
tolerable
Climate in Cushendall →

Ballycastle

In July Ballycastle generally has moderate temperatures with maximum daytime temperatures around 16°C (61°F), minimum nighttime temperatures around 12°C (54°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
14°C (57°F)
16°C (61°F)
17°C (63°F)
Min temperature
11°C (52°F)
12°C (54°F)
13°C (55°F)
Monthly sun hours
170 hours
148 hours
139 hours
Monthly rainfall
91 mm (3.6 in)
98 mm (3.9 in)
105 mm (4.1 in)
Monthly rainy days
17 days
18 days
19 days
Weather conditions
tolerable
tolerable
unpleasant
Climate in Ballycastle →

Is your destination not in the list? Have a look at all destinations in Antrim County, in the United Kingdom.

In our records: the United Kingdom July extremes

Notable July records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United Kingdom reached 39°C (102°F) in Nottingham on July 19, 2022.

Popular cities in July

Day & night temperatures, rainfall and average weather in Antrim County in July.

City Weather Day temp Night temp Rainfall
Belfast 19°C (66°F) 12°C (54°F) 93 mm (3.7 in)
Portrush 16°C (61°F) 12°C (54°F) 102 mm (4 in)
Bushmills 16°C (61°F) 12°C (54°F) 99 mm (3.9 in)
Cushendall 17°C (63°F) 12°C (54°F) 99 mm (3.9 in)
Ballycastle 16°C (61°F) 12°C (54°F) 98 mm (3.9 in)
Ballymoney 18°C (64°F) 12°C (54°F) 104 mm (4.1 in)

Antrim County weather in July: frequently asked questions

What is the weather like in Antrim County, the United Kingdom in July?

July in Antrim County, the United Kingdom brings pleasant weather. In Belfast, daytime temperatures are typically around 19°C (66°F) and nighttime lows hover near 12°C (54°F).

What is the average temperature in Antrim County, the United Kingdom in July?

In Belfast, the average daytime high in July is 19°C (66°F), while nighttime temperatures drop to around 12°C (54°F).

Does Antrim County, the United Kingdom get a lot of rain in July?

Rain is generally moderate to light in Antrim County, the United Kingdom during July, with Belfast averaging close to 93 mm (3.7 in).

Is July a Good Time to Visit Antrim County, the United Kingdom?

We consider July to be one of the best times to travel to Antrim County, the United Kingdom. Typically, the climate in Belfast is pleasant. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in July and August offering mostly pleasant weather in Belfast. On the other hand, the months of January, February, March and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Antrim County.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed 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 travel conditions. Find out where to go with our weather planner.

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