Holyhead weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Holyhead (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	46	46	48	54	57	63	66	66	63	57	52	48
Min temperature (night-time)	37	37	39	41	46	50	54	54	52	48	43	39
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	48	46	45	46	50	54	57	59	59	57	54	50

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

Sunshine & UV index in Holyhead

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	3	4	6	7	7	6	6	5	3	2	2
Daily hours of daylight	8	10	12	14	16	17	16	15	13	11	9	8
UV Index (Maximum)	0	1	2	4	5	6	6	5	4	2	1	0

Rainfall in Holyhead

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	21	16	18	15	16	14	14	16	16	19	20	20
Average monthly rainfall (inches)	3.4	2.3	2.6	2.1	2.0	2.1	2.2	3.0	3.0	3.7	4.0	3.8

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.

Holyhead weather in January

Expect daytime maximum temperatures of 46°F in Holyhead, Wales in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 3.4 inches of rainfall in the month.

46
46°F max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
37
37°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
3.4
3.4 inches of monthly rainfall
0
No UV (Maximum) Index UV index
48
48°F sea temperature

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Holyhead weather in February

Expect daytime maximum temperatures of 46°F in Holyhead, Wales in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 16 days with some rainfall and typically 2.3 inches of rainfall in the month.

46
46°F max day temperature
3
3 hours of sunshine per day
16
16 days with some rainfall
37
37°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
1
1 (Low) UV index
46
46°F sea temperature

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Holyhead weather in March

Expect daytime maximum temperatures of 48°F in Holyhead, Wales in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 18 days with some rainfall and typically 2.6 inches of rainfall in the month.

48
48°F max day temperature
4
4 hours of sunshine per day
18
18 days with some rainfall
39
39°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
2.6
2.6 inches of monthly rainfall
2
2 (Low) UV index
45
45°F sea temperature

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Holyhead weather in April

Expect daytime maximum temperatures of 54°F in Holyhead, Wales in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 2.1 inches of rainfall in the month.

54
54°F max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
41
41°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.1
2.1 inches of monthly rainfall
4
4 (Moderate) UV index
46
46°F sea temperature

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Holyhead weather in May

Expect daytime maximum temperatures of 57°F in Holyhead, Wales in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 2.0 inches of rainfall in the month.

57
57°F max day temperature
7
7 hours of sunshine per day
16
16 days with some rainfall
46
46°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
2.0
2.0 inches of monthly rainfall
5
5 (Moderate) UV index
50
50°F sea temperature

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Holyhead weather in June

Expect daytime maximum temperatures of 63°F in Holyhead, Wales in June based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 2.1 inches of rainfall in the month.

63
63°F max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
50
50°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
2.1
2.1 inches of monthly rainfall
6
6 (High) UV index
54
54°F sea temperature

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Holyhead weather in July

Expect daytime maximum temperatures of 66°F in Holyhead, Wales in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 2.2 inches of rainfall in the month.

66
66°F max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
54
54°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
2.2
2.2 inches of monthly rainfall
6
6 (High) UV index
57
57°F sea temperature

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Holyhead weather in August

Expect daytime maximum temperatures of 66°F in Holyhead, Wales in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 3.0 inches of rainfall in the month.

66
66°F max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
54
54°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
5
5 (Moderate) UV index
59
59°F sea temperature

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Holyhead weather in September

Expect daytime maximum temperatures of 63°F in Holyhead, Wales in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 3.0 inches of rainfall in the month.

63
63°F max day temperature
5
5 hours of sunshine per day
16
16 days with some rainfall
52
52°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
4
4 (Moderate) UV index
59
59°F sea temperature

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Holyhead weather in October

Expect daytime maximum temperatures of 57°F in Holyhead, Wales in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 3.7 inches of rainfall in the month.

57
57°F max day temperature
3
3 hours of sunshine per day
19
19 days with some rainfall
48
48°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
3.7
3.7 inches of monthly rainfall
2
2 (Low) UV index
57
57°F sea temperature

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Holyhead weather in November

Expect daytime maximum temperatures of 52°F in Holyhead, Wales in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 4.0 inches of rainfall in the month.

52
52°F max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
43
43°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
4.0
4.0 inches of monthly rainfall
1
1 (Low) UV index
54
54°F sea temperature

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Holyhead weather in December

Expect daytime maximum temperatures of 48°F in Holyhead, Wales in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 3.8 inches of rainfall in the month.