Londonderry weather by month

Check out Londonderry weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Londonderry (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
6°C maximum daytime temperature in January in Londonderry6
6°C maximum daytime temperature in February in Londonderry6
8°C maximum daytime temperature in March in Londonderry8
11°C maximum daytime temperature in April in Londonderry11
14°C maximum daytime temperature in May in Londonderry14
16°C maximum daytime temperature in June in Londonderry16
17°C maximum daytime temperature in July in Londonderry17
17°C maximum daytime temperature in August in Londonderry17
15°C maximum daytime temperature in September in Londonderry15
12°C maximum daytime temperature in October in Londonderry12
9°C maximum daytime temperature in November in Londonderry9
7°C maximum daytime temperature in December in Londonderry7
Min temperature (night-time)
1°C minimum night-time temperature in January in Londonderry1
1°C minimum night-time temperature in February in Londonderry1
2°C minimum night-time temperature in March in Londonderry2
3°C minimum night-time temperature in April in Londonderry3
5°C minimum night-time temperature in May in Londonderry5
8°C minimum night-time temperature in June in Londonderry8
10°C minimum night-time temperature in July in Londonderry10
10°C minimum night-time temperature in August in Londonderry10
8°C minimum night-time temperature in September in Londonderry8
6°C minimum night-time temperature in October in Londonderry6
3°C minimum night-time temperature in November in Londonderry3
2°C minimum night-time temperature in December in Londonderry2
Heat & Humidity
No heat & humidity in January in Londonderry0
No heat & humidity in February in Londonderry0
No heat & humidity in March in Londonderry0
No heat & humidity in April in Londonderry0
No heat & humidity in May in Londonderry0
No heat & humidity in June in Londonderry0
No heat & humidity in July in Londonderry0
No heat & humidity in August in Londonderry0
No heat & humidity in September in Londonderry0
No heat & humidity in October in Londonderry0
No heat & humidity in November in Londonderry0
No heat & humidity in December in Londonderry0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Londonderry

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Londonderry8
10 hours of daylight per day in February in Londonderry10
12 hours of daylight per day in March in Londonderry12
14 hours of daylight per day in April in Londonderry14
16 hours of daylight per day in May in Londonderry16
17 hours of daylight per day in June in Londonderry17
17 hours of daylight per day in July in Londonderry17
15 hours of daylight per day in August in Londonderry15
13 hours of daylight per day in September in Londonderry13
10 hours of daylight per day in October in Londonderry10
8 hours of daylight per day in November in Londonderry8
7 hours of daylight per day in December in Londonderry7
UV Index (Maximum)
No UV (maximum) index in January in Londonderry0
UV (maximum) index 1 (Low) in February in Londonderry1
UV (maximum) index 2 (Low) in March in Londonderry2
UV (maximum) index 3 (Moderate) in April in Londonderry3
UV (maximum) index 5 (Moderate) in May in Londonderry5
UV (maximum) index 6 (High) in June in Londonderry6
UV (maximum) index 6 (High) in July in Londonderry6
UV (maximum) index 5 (Moderate) in August in Londonderry5
UV (maximum) index 3 (Moderate) in September in Londonderry3
UV (maximum) index 2 (Low) in October in Londonderry2
UV (maximum) index 1 (Low) in November in Londonderry1
No UV (maximum) index in December in Londonderry0

Rainfall in Londonderry

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
23 days with some rainfall in January in Londonderry23
18 days with some rainfall in February in Londonderry18
21 days with some rainfall in March in Londonderry21
17 days with some rainfall in April in Londonderry17
18 days with some rainfall in May in Londonderry18
18 days with some rainfall in June in Londonderry18
19 days with some rainfall in July in Londonderry19
20 days with some rainfall in August in Londonderry20
21 days with some rainfall in September in Londonderry21
22 days with some rainfall in October in Londonderry22
22 days with some rainfall in November in Londonderry22
23 days with some rainfall in December in Londonderry23
Average monthly rainfall (mm)
130 mm monthly rainfall in January in Londonderry130
94 mm monthly rainfall in February in Londonderry94
99 mm monthly rainfall in March in Londonderry99
73 mm monthly rainfall in April in Londonderry73
81 mm monthly rainfall in May in Londonderry81
78 mm monthly rainfall in June in Londonderry78
81 mm monthly rainfall in July in Londonderry81
99 mm monthly rainfall in August in Londonderry99
109 mm monthly rainfall in September in Londonderry109
127 mm monthly rainfall in October in Londonderry127
120 mm monthly rainfall in November in Londonderry120
124 mm monthly rainfall in December in Londonderry124

More about Londonderry

Londonderry by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Northern Ireland (Londonderry) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Londonderry?

Londonderry has a temperate climate with warm summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Londonderry hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the UK

Compare Londonderry with the USA

Below the Londonderry chart shows average maximum daytime temperature for Londonderry, Northern Ireland, UK and the USA (Washington).

Maximum daytime temperature (°C)

Londonderry, Northern Ireland, UK
USA (Washington)
6
5
6
7
8
13
11
19
14
24
16
29
17
31
17
30
15
26
12
20
9
14
7
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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