World Resorts Ireland Killarney Weather

Killarney weather in January

Weather in Killarney: January

Average day temperature: 45.6°F
Average night temperature: 40.1°F
Sea water temperature: 48.2°F
Number of sunny days: 3 days
Day length: 7.8 - 9.1 hours
Number of rainy days: 9 days
Precipitation totals: 4.6 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 54°F. At the same time the lowest night temperature was 26°F. Day and night temperature averages during January were 43.9°F and 36.9°F.

Sea water temperature in Killarney in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 48.1°F. The highest and lowest sea temperatures during the month were 49.1°F and 47.7°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in January, in.

Precipitation total value in Killarney in January is 4.1 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 10.3 mph It makes January 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 January is: 2.8.

Best time for vacation in Killarney

Sunniest months:
March 4 days
April 4 days
January 3 days
Warmest months:
July 64.7 °F
August 63.9 °F
June 62.2 °F
Warmest sea temp:
August 60.9 °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
+46°F
SE 5 mph
Feels like: +45°F
Precip.: 100%
Places in Ireland:
Name
°F
+54°F
+46°F
+45°F
+46°F
24 Hours Forecast
Killarney
Local time: 11:20
May 02, thursday
1200
46°F
SE
5 mph
1500
46°F
E
4 mph
1800
46°F
E
3 mph
2100
45°F
NE
3 mph
May 03, friday
0000
45°F
E
2 mph
0300
45°F
NE
3 mph
0600
45°F
E
3 mph
0900
52°F
E
3 mph
Units of measurement: °C / °F