World Resorts Ireland Killarney Weather

Killarney weather in May

Weather in Killarney: May

Average day temperature: 57.5°F
Average night temperature: 45.7°F
Sea water temperature: 53.2°F
Number of sunny days: 3 days
Day length: 14.9 - 16.4 hours
Number of rainy days: 7 days
Precipitation totals: 3.5 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 67°F. At the same time the lowest night temperature was 41°F. Day and night temperature averages during May were 58.2°F and 47.0°F.

Sea water temperature in Killarney in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 54.8°F. The highest and lowest sea temperatures during the month were 56.7°F and 53.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Killarney in May is 3.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 5.2.

Best time for vacation in Killarney

Sunniest months:
March 4 days
April 4 days
January 3 days
Warmest months:
July 64.5 °F
August 63.8 °F
June 62.0 °F
Warmest sea temp:
August 61.0 °F
July 60.5 °F
September 59.0 °F
Coldest months:
January 45.6 °F
December 47.0 °F
February 47.1 °F
Rainiest months:
December 10 days
November 9 days
January 9 days
Windiest months:
February 12.0 mph
December 11.5 mph
January 10.5 mph

Killarney on a weather map

Killarney
+25°F
NE 3 mph
Feels like: +21°F
Precip.: 100%
Places in Ireland:
Name
°F
+30°F
+25°F
+27°F
+27°F
24 Hours Forecast
Killarney
Local time: 17:27
November 21, thursday
1800
25°F
NE
3 mph
2100
25°F
NE
4 mph
November 22, friday
0000
27°F
NE
4 mph
0300
27°F
NE
5 mph
0600
30°F
E
5 mph
0900
28°F
NE
4 mph
1200
34°F
NE
4 mph
1500
34°F
N
4 mph
Units of measurement: °C / °F