World Resorts Ireland Killarney Weather

Killarney weather in March

Weather in Killarney: March

Average day temperature: 49.4°F
Average night temperature: 39.3°F
Sea water temperature: 47.7°F
Number of sunny days: 4 days
Day length: 10.9 - 12.9 hours
Number of rainy days: 6 days
Precipitation totals: 3.5 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 58°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during March were 50.6°F and 44.3°F.

Sea water temperature in Killarney in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 48.4°F. The highest and lowest sea temperatures during the month were 49.5°F and 47.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in March, in.

Precipitation total value in Killarney in March is 3.9 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 10.0 mph It makes March 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 March is: 3.8.

Best time for vacation in Killarney

Sunniest months:
April 5 days
May 4 days
March 4 days
Warmest months:
July 64.5 °F
August 64.0 °F
June 62.0 °F
Warmest sea temp:
August 61.2 °F
July 60.7 °F
September 59.0 °F
Coldest months:
January 45.5 °F
December 47.0 °F
February 47.1 °F
Rainiest months:
December 10 days
January 9 days
February 8 days
Windiest months:
February 11.8 mph
December 11.3 mph
January 10.3 mph

Killarney on a weather map

Killarney
+48°F
NW 25 mph
Feels like: +41°F
Precip.: 100%
Places in Ireland:
Name
°F
+45°F
+48°F
+46°F
+45°F
24 Hours Forecast
Killarney
Local time: 09:04
December 05, friday
1200
50°F
N
9 mph
1500
48°F
NE
13 mph
1800
46°F
NE
17 mph
2100
45°F
NE
3 mph
December 06, saturday
0000
46°F
NE
12 mph
0300
50°F
E
17 mph
0600
48°F
E
22 mph
0900
48°F
E
21 mph
Units of measurement: °C / °F