Holyhead weather by month

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

Temperature in Holyhead (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
8°C maximum daytime temperature in January in Holyhead8
8°C maximum daytime temperature in February in Holyhead8
9°C maximum daytime temperature in March in Holyhead9
12°C maximum daytime temperature in April in Holyhead12
14°C maximum daytime temperature in May in Holyhead14
17°C maximum daytime temperature in June in Holyhead17
19°C maximum daytime temperature in July in Holyhead19
19°C maximum daytime temperature in August in Holyhead19
17°C maximum daytime temperature in September in Holyhead17
14°C maximum daytime temperature in October in Holyhead14
11°C maximum daytime temperature in November in Holyhead11
9°C maximum daytime temperature in December in Holyhead9
Min temperature (night-time)
3°C minimum night-time temperature in January in Holyhead3
3°C minimum night-time temperature in February in Holyhead3
4°C minimum night-time temperature in March in Holyhead4
5°C minimum night-time temperature in April in Holyhead5
8°C minimum night-time temperature in May in Holyhead8
10°C minimum night-time temperature in June in Holyhead10
12°C minimum night-time temperature in July in Holyhead12
12°C minimum night-time temperature in August in Holyhead12
11°C minimum night-time temperature in September in Holyhead11
9°C minimum night-time temperature in October in Holyhead9
6°C minimum night-time temperature in November in Holyhead6
4°C minimum night-time temperature in December in Holyhead4
Heat & Humidity
No heat & humidity in January in Holyhead0
No heat & humidity in February in Holyhead0
No heat & humidity in March in Holyhead0
No heat & humidity in April in Holyhead0
No heat & humidity in May in Holyhead0
No heat & humidity in June in Holyhead0
No heat & humidity in July in Holyhead0
No heat & humidity in August in Holyhead0
No heat & humidity in September in Holyhead0
No heat & humidity in October in Holyhead0
No heat & humidity in November in Holyhead0
No heat & humidity in December in Holyhead0
Sea temperature
9°C sea temperature in January in Holyhead9
8°C sea temperature in February in Holyhead8
7°C sea temperature in March in Holyhead7
8°C sea temperature in April in Holyhead8
10°C sea temperature in May in Holyhead10
12°C sea temperature in June in Holyhead12
14°C sea temperature in July in Holyhead14
15°C sea temperature in August in Holyhead15
15°C sea temperature in September in Holyhead15
14°C sea temperature in October in Holyhead14
12°C sea temperature in November in Holyhead12
10°C sea temperature in December in Holyhead10

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

Sunshine & Daylight in Holyhead

  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 Holyhead8
10 hours of daylight per day in February in Holyhead10
12 hours of daylight per day in March in Holyhead12
14 hours of daylight per day in April in Holyhead14
16 hours of daylight per day in May in Holyhead16
17 hours of daylight per day in June in Holyhead17
16 hours of daylight per day in July in Holyhead16
15 hours of daylight per day in August in Holyhead15
13 hours of daylight per day in September in Holyhead13
11 hours of daylight per day in October in Holyhead11
9 hours of daylight per day in November in Holyhead9
8 hours of daylight per day in December in Holyhead8
UV Index (Maximum)
No UV (maximum) index in January in Holyhead0
UV (maximum) index 1 (Low) in February in Holyhead1
UV (maximum) index 2 (Low) in March in Holyhead2
UV (maximum) index 4 (Moderate) in April in Holyhead4
UV (maximum) index 5 (Moderate) in May in Holyhead5
UV (maximum) index 6 (High) in June in Holyhead6
UV (maximum) index 6 (High) in July in Holyhead6
UV (maximum) index 5 (Moderate) in August in Holyhead5
UV (maximum) index 4 (Moderate) in September in Holyhead4
UV (maximum) index 2 (Low) in October in Holyhead2
UV (maximum) index 1 (Low) in November in Holyhead1
No UV (maximum) index in December in Holyhead0

Rainfall in Holyhead

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
21 days with some rainfall in January in Holyhead21
16 days with some rainfall in February in Holyhead16
18 days with some rainfall in March in Holyhead18
15 days with some rainfall in April in Holyhead15
16 days with some rainfall in May in Holyhead16
14 days with some rainfall in June in Holyhead14
14 days with some rainfall in July in Holyhead14
16 days with some rainfall in August in Holyhead16
16 days with some rainfall in September in Holyhead16
19 days with some rainfall in October in Holyhead19
20 days with some rainfall in November in Holyhead20
20 days with some rainfall in December in Holyhead20
Average monthly rainfall (mm)
86 mm monthly rainfall in January in Holyhead86
59 mm monthly rainfall in February in Holyhead59
67 mm monthly rainfall in March in Holyhead67
54 mm monthly rainfall in April in Holyhead54
51 mm monthly rainfall in May in Holyhead51
54 mm monthly rainfall in June in Holyhead54
55 mm monthly rainfall in July in Holyhead55
77 mm monthly rainfall in August in Holyhead77
77 mm monthly rainfall in September in Holyhead77
95 mm monthly rainfall in October in Holyhead95
102 mm monthly rainfall in November in Holyhead102
97 mm monthly rainfall in December in Holyhead97

More about Holyhead

Holyhead by month

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

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The climate guide for Wales (Holyhead) 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 Holyhead?

Holyhead 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: Holyhead 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 Wales

Compare Holyhead with the USA

Below the Holyhead chart shows average maximum daytime temperature for Holyhead, Anglesey, Wales and the USA (Washington).

Maximum daytime temperature (°C)

Holyhead, Anglesey, Wales
USA (Washington)
8
5
8
7
9
13
12
19
14
24
17
29
19
31
19
30
17
26
14
20
11
14
9
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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