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Londonderry, United Kingdom Weather Averages

July is the hottest month in Londonderry with an average temperature of 14°C (57°F) and the coldest is February at 4°C (38°F). .

Average Temperature Londonderry

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Londonderry

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Londonderry

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Londonderry : Next 24-Hour Weather

Today - 29th October 2025

Sunrise 07:27

Sunrise

Sunset 16:57

Sunset
21:00
Patchy rain possible
8°C (46°F)
22:00
Overcast
8°C (45°F)
23:00
Overcast
7°C (44°F)

Tomorrow - 30th October 2025

Sunrise 07:27

Sunrise

Sunset 16:57

Sunset
0:00
Patchy rain possible
7°C (44°F)
1:00
Partly cloudy
7°C (43°F)
2:00
Partly cloudy
7°C (43°F)
3:00
Partly cloudy
5°C (41°F)
4:00
Clear
5°C (40°F)
5:00
Overcast
4°C (39°F)
6:00
Partly cloudy
4°C (39°F)
7:00
Overcast
4°C (38°F)
8:00
Cloudy
5°C (40°F)
9:00
Overcast
7°C (43°F)
10:00
Overcast
7°C (44°F)
11:00
Overcast
8°C (46°F)
12:00
Light drizzle
9°C (48°F)
13:00
Light rain
9°C (48°F)
14:00
Light rain
9°C (48°F)
15:00
Light rain
10°C (49°F)
16:00
Light rain
10°C (50°F)
17:00
Light rain
11°C (51°F)
18:00
Light rain
12°C (53°F)
19:00
Moderate rain
12°C (53°F)
20:00
Patchy rain possible
13°C (54°F)
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