World Resorts Ireland Killarney Weather

Killarney weather in December

Weather in Killarney: December

Average day temperature: 47.0°F
Average night temperature: 42.4°F
Sea water temperature: 50.1°F
Number of sunny days: 2 days
Day length: 7.7 - 8.1 hours
Number of rainy days: 10 days
Precipitation totals: 5.3 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 53°F. At the same time the lowest night temperature was 32°F. Day and night temperature averages during December were 47.3°F and 45.2°F.

Sea water temperature in Killarney in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 50.2°F. The highest and lowest sea temperatures during the month were 51.4°F and 49.3°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in December, in.

Precipitation total value in Killarney in December is 5.3 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 10.8 mph It makes December one of the most windy months of the year.

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 December is: 2.2.

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
+57°F
NW 11 mph
Feels like: +54°F
Precip.: 0%
Places in Ireland:
Name
°F
+55°F
+57°F
+55°F
+57°F
24 Hours Forecast
Killarney
Local time: 07:37
November 07, thursday
0900
57°F
NW
11 mph
1200
59°F
NW
9 mph
1500
57°F
NW
8 mph
1800
57°F
NW
7 mph
2100
55°F
NW
8 mph
November 08, friday
0000
55°F
NW
9 mph
0300
55°F
NW
8 mph
0600
54°F
NW
9 mph
Units of measurement: °C / °F