Clifden weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Clifden (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	48	48	50	54	57	61	64	64	61	57	52	48
Min temperature (night-time)	37	37	39	41	45	50	52	52	50	46	41	39
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	48	48	48	48	52	55	59	61	59	55	54	50

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

Sunshine & UV index in Clifden

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	2	2	3	5	6	5	4	4	4	3	2	1
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 Clifden

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	24	20	22	17	18	17	17	21	21	23	24	24
Average monthly rainfall (inches)	5.4	3.3	3.7	2.6	3.0	2.7	2.8	3.8	4.6	5.2	5.4	4.9

More about Clifden

Clifden by month

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

Recommended for Ireland

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

The climate guide for Ireland (Clifden) 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 Clifden?

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

Clifden weather in January

Expect daytime maximum temperatures of 48°F in Clifden, Ireland in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 24 days with some rainfall and typically 5.4 inches of rainfall in the month.

48
48°F max day temperature
2
2 hours of sunshine per day
24
24 days with some rainfall
37
37°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
5.4
5.4 inches of monthly rainfall
0
No UV (Maximum) Index UV index
48
48°F sea temperature

Back to months

Clifden weather in February

Expect daytime maximum temperatures of 48°F in Clifden, Ireland in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 3.3 inches of rainfall in the month.

48
48°F max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
37
37°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
3.3
3.3 inches of monthly rainfall
1
1 (Low) UV index
48
48°F sea temperature

Back to months

Clifden weather in March

Expect daytime maximum temperatures of 50°F in Clifden, Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 22 days with some rainfall and typically 3.7 inches of rainfall in the month.

50
50°F max day temperature
3
3 hours of sunshine per day
22
22 days with some rainfall
39
39°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.7
3.7 inches of monthly rainfall
2
2 (Low) UV index
48
48°F sea temperature

Back to months

Clifden weather in April

Expect daytime maximum temperatures of 54°F in Clifden, Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 2.6 inches of rainfall in the month.

54
54°F max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
41
41°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
2.6
2.6 inches of monthly rainfall
4
4 (Moderate) UV index
48
48°F sea temperature

Back to months

Clifden weather in May

Expect daytime maximum temperatures of 57°F in Clifden, Ireland in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 3.0 inches of rainfall in the month.

57
57°F max day temperature
6
6 hours of sunshine per day
18
18 days with some rainfall
45
45°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
5
5 (Moderate) UV index
52
52°F sea temperature

Back to months

Clifden weather in June

Expect daytime maximum temperatures of 61°F in Clifden, Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 2.7 inches of rainfall in the month.

61
61°F max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
50
50°F min night temperature
17
17 hours of daylight per day
0
No heat & humidity
2.7
2.7 inches of monthly rainfall
6
6 (High) UV index
55
55°F sea temperature

Back to months

Clifden weather in July

Expect daytime maximum temperatures of 64°F in Clifden, Ireland in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 2.8 inches of rainfall in the month.

64
64°F max day temperature
4
4 hours of sunshine per day
17
17 days with some rainfall
52
52°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
2.8
2.8 inches of monthly rainfall
6
6 (High) UV index
59
59°F sea temperature

Back to months

Clifden weather in August

Expect daytime maximum temperatures of 64°F in Clifden, Ireland in August based on long-term weather averages. There are 4 hours of sunshine per day on average with 21 days with some rainfall and typically 3.8 inches of rainfall in the month.

64
64°F max day temperature
4
4 hours of sunshine per day
21
21 days with some rainfall
52
52°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.8
3.8 inches of monthly rainfall
5
5 (Moderate) UV index
61
61°F sea temperature

Back to months

Clifden weather in September

Expect daytime maximum temperatures of 61°F in Clifden, Ireland in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 21 days with some rainfall and typically 4.6 inches of rainfall in the month.

61
61°F max day temperature
4
4 hours of sunshine per day
21
21 days with some rainfall
50
50°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
4.6
4.6 inches of monthly rainfall
4
4 (Moderate) UV index
59
59°F sea temperature

Back to months

Clifden weather in October

Expect daytime maximum temperatures of 57°F in Clifden, Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 23 days with some rainfall and typically 5.2 inches of rainfall in the month.

57
57°F max day temperature
3
3 hours of sunshine per day
23
23 days with some rainfall
46
46°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
5.2
5.2 inches of monthly rainfall
2
2 (Low) UV index
55
55°F sea temperature

Back to months

Clifden weather in November

Expect daytime maximum temperatures of 52°F in Clifden, Ireland in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 24 days with some rainfall and typically 5.4 inches of rainfall in the month.

52
52°F max day temperature
2
2 hours of sunshine per day
24
24 days with some rainfall
41
41°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
5.4
5.4 inches of monthly rainfall
1
1 (Low) UV index
54
54°F sea temperature

Back to months

Clifden weather in December

Expect daytime maximum temperatures of 48°F in Clifden, Ireland in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 24 days with some rainfall and typically 4.9 inches of rainfall in the month.