Killarney weather by month

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

Temperature in Killarney (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
8°C maximum daytime temperature in January in Killarney8
8°C maximum daytime temperature in February in Killarney8
10°C maximum daytime temperature in March in Killarney10
12°C maximum daytime temperature in April in Killarney12
14°C maximum daytime temperature in May in Killarney14
17°C maximum daytime temperature in June in Killarney17
18°C maximum daytime temperature in July in Killarney18
18°C maximum daytime temperature in August in Killarney18
16°C maximum daytime temperature in September in Killarney16
14°C maximum daytime temperature in October in Killarney14
10°C maximum daytime temperature in November in Killarney10
9°C maximum daytime temperature in December in Killarney9
Min temperature (night-time)
3°C minimum night-time temperature in January in Killarney3
3°C minimum night-time temperature in February in Killarney3
4°C minimum night-time temperature in March in Killarney4
5°C minimum night-time temperature in April in Killarney5
7°C minimum night-time temperature in May in Killarney7
10°C minimum night-time temperature in June in Killarney10
11°C minimum night-time temperature in July in Killarney11
11°C minimum night-time temperature in August in Killarney11
10°C minimum night-time temperature in September in Killarney10
8°C minimum night-time temperature in October in Killarney8
5°C minimum night-time temperature in November in Killarney5
4°C minimum night-time temperature in December in Killarney4
Heat & Humidity
No heat & humidity in January in Killarney0
No heat & humidity in February in Killarney0
No heat & humidity in March in Killarney0
No heat & humidity in April in Killarney0
No heat & humidity in May in Killarney0
No heat & humidity in June in Killarney0
No heat & humidity in July in Killarney0
No heat & humidity in August in Killarney0
No heat & humidity in September in Killarney0
No heat & humidity in October in Killarney0
No heat & humidity in November in Killarney0
No heat & humidity in December in Killarney0

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

Sunshine & Daylight in Killarney

  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 Killarney8
10 hours of daylight per day in February in Killarney10
12 hours of daylight per day in March in Killarney12
14 hours of daylight per day in April in Killarney14
16 hours of daylight per day in May in Killarney16
17 hours of daylight per day in June in Killarney17
16 hours of daylight per day in July in Killarney16
15 hours of daylight per day in August in Killarney15
13 hours of daylight per day in September in Killarney13
11 hours of daylight per day in October in Killarney11
9 hours of daylight per day in November in Killarney9
8 hours of daylight per day in December in Killarney8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Killarney1
UV (maximum) index 1 (Low) in February in Killarney1
UV (maximum) index 2 (Low) in March in Killarney2
UV (maximum) index 4 (Moderate) in April in Killarney4
UV (maximum) index 5 (Moderate) in May in Killarney5
UV (maximum) index 6 (High) in June in Killarney6
UV (maximum) index 6 (High) in July in Killarney6
UV (maximum) index 5 (Moderate) in August in Killarney5
UV (maximum) index 4 (Moderate) in September in Killarney4
UV (maximum) index 2 (Low) in October in Killarney2
UV (maximum) index 1 (Low) in November in Killarney1
No UV (maximum) index in December in Killarney0

Rainfall in Killarney

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
23 days with some rainfall in January in Killarney23
19 days with some rainfall in February in Killarney19
20 days with some rainfall in March in Killarney20
16 days with some rainfall in April in Killarney16
18 days with some rainfall in May in Killarney18
17 days with some rainfall in June in Killarney17
16 days with some rainfall in July in Killarney16
20 days with some rainfall in August in Killarney20
19 days with some rainfall in September in Killarney19
22 days with some rainfall in October in Killarney22
22 days with some rainfall in November in Killarney22
23 days with some rainfall in December in Killarney23
Average monthly rainfall (mm)
160 mm monthly rainfall in January in Killarney160
118 mm monthly rainfall in February in Killarney118
113 mm monthly rainfall in March in Killarney113
77 mm monthly rainfall in April in Killarney77
84 mm monthly rainfall in May in Killarney84
74 mm monthly rainfall in June in Killarney74
77 mm monthly rainfall in July in Killarney77
97 mm monthly rainfall in August in Killarney97
117 mm monthly rainfall in September in Killarney117
140 mm monthly rainfall in October in Killarney140
149 mm monthly rainfall in November in Killarney149
166 mm monthly rainfall in December in Killarney166

More about Killarney

Killarney by month

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

Recommended for Ireland

Rural Retreats: Sea view holiday cottages in the UK

  • Browse cottages in Cornwall, Devon, Wales & more
  • Enjoy breathtaking views from your cottage
  • Filter search by selecting holiday preferences
Go to Rural Retreats deal >>

View all Rural Retreats offers

Save on holidays in 2022/2023 with TUI Ireland

The climate guide for Ireland (Killarney) 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 Killarney?

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

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

Back to top

Tropical storm risk: Killarney 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

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

Back to top

More about Ireland

Compare Killarney with the USA

Below the Killarney chart shows average maximum daytime temperature for Killarney, County Kerry, Ireland and the USA (Washington).

Maximum daytime temperature (°C)

Killarney, County Kerry, Ireland
USA (Washington)
8
5
8
7
10
13
12
19
14
24
17
29
18
31
18
30
16
26
14
20
10
14
9
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more Killarney weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^