Cahir weather by month

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

Temperature
Rainfall
Sunshine & UV index

Temperature in Cahir (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	8	8	10	12	15	18	19	19	17	14	10	9
Min temperature (night-time)	2	2	3	4	6	9	11	11	9	7	4	3
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0

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

Sunshine & UV index in Cahir

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	21	17	18	16	17	15	15	17	17	19	19	19
Average monthly rainfall (mm)	109	87	85	71	78	66	70	91	101	105	99	122

More about Cahir

Cahir 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 (Cahir) 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 Cahir?

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

Cahir weather in January

Expect daytime maximum temperatures of 8°C in Cahir, 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 109 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
2
2°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
109
109 mm of monthly rainfall
1
1 (Low) UV index

Back to months

Cahir weather in February

Expect daytime maximum temperatures of 8°C in Cahir, Ireland in February based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 87 mm of rainfall in the month.

8
8°C max day temperature
2
2 hours of sunshine per day
17
17 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
87
87 mm of monthly rainfall
1
1 (Low) UV index

Back to months

Cahir weather in March

Expect daytime maximum temperatures of 10°C in Cahir, Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 18 days with some rainfall and typically 85 mm of rainfall in the month.

10
10°C max day temperature
3
3 hours of sunshine per day
18
18 days with some rainfall
3
3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
85
85 mm of monthly rainfall
2
2 (Low) UV index

Back to months

Cahir weather in April

Expect daytime maximum temperatures of 12°C in Cahir, Ireland in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 71 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
16
16 days with some rainfall
4
4°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
71
71 mm of monthly rainfall
4
4 (Moderate) UV index

Back to months

Cahir weather in May

Expect daytime maximum temperatures of 15°C in Cahir, Ireland in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 78 mm of rainfall in the month.

15
15°C max day temperature
6
6 hours of sunshine per day
17
17 days with some rainfall
6
6°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
78
78 mm of monthly rainfall
5
5 (Moderate) UV index

Back to months

Cahir weather in June

Expect daytime maximum temperatures of 18°C in Cahir, Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 66 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
9
9°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
66
66 mm of monthly rainfall
6
6 (High) UV index

Back to months

Cahir weather in July

Expect daytime maximum temperatures of 19°C in Cahir, Ireland in July based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 70 mm of rainfall in the month.

19
19°C max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
11
11°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
70
70 mm of monthly rainfall
6
6 (High) UV index

Back to months

Cahir weather in August

Expect daytime maximum temperatures of 19°C in Cahir, Ireland in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 91 mm of rainfall in the month.

19
19°C max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
11
11°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
91
91 mm of monthly rainfall
5
5 (Moderate) UV index

Back to months

Cahir weather in September

Expect daytime maximum temperatures of 17°C in Cahir, Ireland in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 101 mm of rainfall in the month.

17
17°C max day temperature
4
4 hours of sunshine per day
17
17 days with some rainfall
9
9°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
101
101 mm of monthly rainfall
4
4 (Moderate) UV index

Back to months

Cahir weather in October

Expect daytime maximum temperatures of 14°C in Cahir, 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 105 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
7
7°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
105
105 mm of monthly rainfall
2
2 (Low) UV index

Back to months

Cahir weather in November

Expect daytime maximum temperatures of 10°C in Cahir, Ireland in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 99 mm of rainfall in the month.

10
10°C max day temperature
2
2 hours of sunshine per day
19
19 days with some rainfall
4
4°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

Back to months

Cahir weather in December

Expect daytime maximum temperatures of 9°C in Cahir, Ireland in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 19 days with some rainfall and typically 122 mm of rainfall in the month.