Rosslare weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Rosslare (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	8	8	10	11	14	16	18	18	17	14	11	9
Min temperature (night-time)	4	4	4	6	8	10	12	12	11	9	6	5
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	9	8	8	9	10	12	14	15	15	14	12	10

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

Sunshine & UV index in Rosslare

	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)	1	1	2	4	5	6	6	5	4	2	1	0

Rainfall in Rosslare

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	21	17	19	15	16	14	14	17	17	19	20	21
Average monthly rainfall (mm)	104	77	75	59	62	53	54	72	80	98	99	102

More about Rosslare

Rosslare by month

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

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The climate guide for Ireland (Rosslare) 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 Rosslare?

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

Rosslare weather in January

Expect daytime maximum temperatures of 8°C in Rosslare, Ireland 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 104 mm of rainfall in the month.

8
8°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
4
4°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
104
104 mm of monthly rainfall
1
1 (Low) UV index
9
9°C sea temperature

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Rosslare weather in February

Expect daytime maximum temperatures of 8°C in Rosslare, Ireland in February based on long-term weather averages. There are 3 hours of sunshine per day on average with 17 days with some rainfall and typically 77 mm of rainfall in the month.

8
8°C max day temperature
3
3 hours of sunshine per day
17
17 days with some rainfall
4
4°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
1
1 (Low) UV index
8
8°C sea temperature

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Rosslare weather in March

Expect daytime maximum temperatures of 10°C in Rosslare, Ireland in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 75 mm of rainfall in the month.

10
10°C max day temperature
4
4 hours of sunshine per day
19
19 days with some rainfall
4
4°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
75
75 mm of monthly rainfall
2
2 (Low) UV index
8
8°C sea temperature

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Rosslare weather in April

Expect daytime maximum temperatures of 11°C in Rosslare, Ireland 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 59 mm of rainfall in the month.

11
11°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
6
6°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
59
59 mm of monthly rainfall
4
4 (Moderate) UV index
9
9°C sea temperature

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Rosslare weather in May

Expect daytime maximum temperatures of 14°C in Rosslare, Ireland 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 62 mm of rainfall in the month.

14
14°C max day temperature
7
7 hours of sunshine per day
16
16 days with some rainfall
8
8°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
62
62 mm of monthly rainfall
5
5 (Moderate) UV index
10
10°C sea temperature

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Rosslare weather in June

Expect daytime maximum temperatures of 16°C in Rosslare, Ireland 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 53 mm of rainfall in the month.

16
16°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
10
10°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
53
53 mm of monthly rainfall
6
6 (High) UV index
12
12°C sea temperature

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Rosslare weather in July

Expect daytime maximum temperatures of 18°C in Rosslare, Ireland 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 54 mm of rainfall in the month.

18
18°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
12
12°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
54
54 mm of monthly rainfall
6
6 (High) UV index
14
14°C sea temperature

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Rosslare weather in August

Expect daytime maximum temperatures of 18°C in Rosslare, Ireland in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 72 mm of rainfall in the month.

18
18°C max day temperature
6
6 hours of sunshine per day
17
17 days with some rainfall
12
12°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
72
72 mm of monthly rainfall
5
5 (Moderate) UV index
15
15°C sea temperature

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Rosslare weather in September

Expect daytime maximum temperatures of 17°C in Rosslare, Ireland in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 80 mm of rainfall in the month.

17
17°C max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
11
11°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
80
80 mm of monthly rainfall
4
4 (Moderate) UV index
15
15°C sea temperature

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Rosslare weather in October

Expect daytime maximum temperatures of 14°C in Rosslare, Ireland 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 98 mm of rainfall in the month.

14
14°C max day temperature
3
3 hours of sunshine per day
19
19 days with some rainfall
9
9°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
98
98 mm of monthly rainfall
2
2 (Low) UV index
14
14°C sea temperature

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Rosslare weather in November

Expect daytime maximum temperatures of 11°C in Rosslare, Ireland 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 99 mm of rainfall in the month.

11
11°C max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
6
6°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
99
99 mm of monthly rainfall
1
1 (Low) UV index
12
12°C sea temperature

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Rosslare weather in December

Expect daytime maximum temperatures of 9°C in Rosslare, Ireland in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 102 mm of rainfall in the month.