Temperature in Londonderry County in July

Daytime highs, nighttime lows and the warmest cities in Londonderry County, the United Kingdom this July.

Londonderry County, the United Kingdom, a region in the United Kingdom, experiences maximum daytime temperatures in July ranging from 16°C (61°F) in Portstewart to 19°C (66°F) in Upperlands. Nighttime temperatures generally drop to 12°C (54°F) in Upperlands and 12°C (54°F) in Portstewart. In July, it is summer. On average, July is the month with the highest temperature of the year in Londonderry County, the United Kingdom.

What is the temperature of the different cities in Londonderry County, the United Kingdom in July?

Discover the typical July temperatures for the most popular locations of Londonderry County on the map below. Detailed insights are just a click away.

Select a Month

Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Londonderry County, check out our Londonderry County's climate page.

See also: Londonderry County weather by month.

Best Places to Visit in Londonderry County in July

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in July: blue is cold, red is hot.

See all July weather averages, cities and regions in Londonderry County

Londonderry County temperatures in July: frequently asked questions

How hot does it get in Londonderry County, the United Kingdom in July?

Londonderry averages a daytime high of 19°C (66°F) in July, which is pleasant for Londonderry County, the United Kingdom.

How cold does it get at night in Londonderry County, the United Kingdom in July?

Average overnight lows in Londonderry County, the United Kingdom during July sit near 12°C (54°F) in Londonderry.

What is the warmest city in July in Londonderry County, the United Kingdom?

Data insights from our comprehensive database indicate that Upperlands is the city with the highest warmth. Daytime peaks average near 19°C (66°F), while the nights are characterized by a low temperature close to 12°C (54°F).

What is the coldest city in July in Londonderry County, the United Kingdom?

According to our data, Portstewart holds the title for the coldest city in Londonderry County, the United Kingdom in July. It experiences maximum temperatures of approximately 16°C (61°F) and drops to lows of about 12°C (54°F) during the night.

How much sun does Londonderry County, the United Kingdom get in July?

Most areas experience a moderate amount of sunshine, with approximately 141 hours of sunlight expected in Londonderry. This makes it neither too gloomy nor overly bright.

Interested in more climate information?

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

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