Londonderry County Weather in August

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

Thinking about venturing to Londonderry County, the United Kingdom this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Londonderry County in August

Londonderry County, the United Kingdom is a region in the United Kingdom. August in Londonderry County generally has pleasant temperatures, with high precipitation. August falls during the summer season.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 12°C (54°F) in Londonderry.

To learn more about the conditions in specific areas of Londonderry County, the United Kingdom, check out the map below.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Upperlands with an average of 100 mm (3.9 in) to high rainfall in Castlerock with 112 mm (4.4 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

Sunshine is fairly consistent across many areas. Londonderry receives about 140 hours of sunlight in August, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Londonderry County by month

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

Best Places to Visit in Londonderry County in August

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

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 Londonderry County

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

Temperature range in Londonderry County (August)

Precipitation variation in Londonderry County (August)

Londonderry

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

July
August
September
Max temperature
19°C (66°F)
19°C (66°F)
17°C (63°F)
Min temperature
12°C (54°F)
12°C (54°F)
10°C (50°F)
Monthly sun hours
141 hours
140 hours
118 hours
Monthly rainfall
107 mm (4.2 in)
108 mm (4.3 in)
89 mm (3.5 in)
Monthly rainy days
19 days
20 days
21 days
Weather conditions

Portstewart

In August Portstewart generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
16°C (61°F)
17°C (63°F)
16°C (61°F)
Min temperature
12°C (54°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
141 hours
140 hours
118 hours
Monthly rainfall
103 mm (4.1 in)
111 mm (4.4 in)
107 mm (4.2 in)
Monthly rainy days
18 days
20 days
21 days
Weather conditions

Coleraine

In August Coleraine generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

July
August
September
Max temperature
17°C (63°F)
17°C (63°F)
16°C (61°F)
Min temperature
12°C (54°F)
13°C (55°F)
11°C (52°F)
Monthly sun hours
141 hours
140 hours
118 hours
Monthly rainfall
103 mm (4.1 in)
109 mm (4.3 in)
102 mm (4 in)
Monthly rainy days
18 days
20 days
20 days
Weather conditions

Dungiven

In August Dungiven generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
17°C (63°F)
Min temperature
12°C (54°F)
12°C (54°F)
10°C (50°F)
Monthly sun hours
141 hours
140 hours
118 hours
Monthly rainfall
99 mm (3.9 in)
102 mm (4 in)
88 mm (3.5 in)
Monthly rainy days
18 days
20 days
21 days
Weather conditions

Limavady

In August Limavady generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
17°C (63°F)
Min temperature
12°C (54°F)
12°C (54°F)
11°C (52°F)
Monthly sun hours
141 hours
140 hours
118 hours
Monthly rainfall
102 mm (4 in)
106 mm (4.2 in)
95 mm (3.7 in)
Monthly rainy days
18 days
20 days
21 days
Weather conditions

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

Popular cities in August

Day & night temperatures, rainfall and average weather in Londonderry County in August.

City Weather Day temp Night temp Rainfall
Londonderry 19°C (66°F) 12°C (54°F) 108 mm (4.3 in)
Portstewart 17°C (63°F) 13°C (55°F) 111 mm (4.4 in)
Coleraine 17°C (63°F) 13°C (55°F) 109 mm (4.3 in)
Dungiven 18°C (64°F) 12°C (54°F) 102 mm (4 in)
Limavady 18°C (64°F) 12°C (54°F) 106 mm (4.2 in)
Aghadowey 18°C (64°F) 12°C (54°F) 106 mm (4.2 in)

Londonderry County weather in August: frequently asked questions

What is the weather like in Londonderry County, the United Kingdom in August?

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

What is the average temperature in Londonderry County, the United Kingdom in August?

Average temperatures in Londonderry County, the United Kingdom during August range from a nighttime low near 12°C (54°F) to a daytime high around 19°C (66°F) in Londonderry.

Does Londonderry County, the United Kingdom get a lot of rain in August?

Yes, August tends to be a wetter month in Londonderry County, the United Kingdom. Average rainfall in Londonderry sits around 108 mm (4.3 in).

Is August a Good Time to Visit Londonderry County, the United Kingdom?

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

Generally speaking, May, July, August, September and October provide tolerable weather in Londonderry. On the other hand, the months of January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Londonderry 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.

Bucket list

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