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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day temperature   
Night temperature

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
43
45
47
49
51
53
55

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
Sunny days
Partly cloudy days
Cloudy days
10%
19%
71%

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

Precipitation total in March, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.5
2.3
3.1
3.9
4.6
5.4
4.5
4.3
3.3
2.9
2.9
2.4
2.9
3.1
2.7
3.9
3.8
4.5
4.3
3.3
2.9
2.9
2.4
2.9
3.1
2.7
3.9
3.9
3.8

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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
5.9
7.9
9.9
11.9
13.9
15.8
9.8
9.2
8.2
7.8
7.7
7.1
7.7
7.7
8.9
11.6
9.4
9.8
9.2
8.2
7.8
7.7
7.1
7.7
7.7
8.9
10.0
11.6
9.4

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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
4.0
5.0
5.9
6.9
7.9
2.0
2.2
3.1
4.3
5.1
4.7
5.8
5.2
4.8
2.3
2.8
2.0
2.2
3.1
4.3
5.1
4.7
5.8
5.2
4.8
3.8
2.3
2.8

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:
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 45.5 °F
December 47.0 °F
February 47.1 °F
Rainiest months:
December 10 days
November 9 days
January 9 days
Windiest months:
February 11.8 mph
December 11.3 mph
January 10.3 mph

Killarney on a weather map

Leaflet | Tiles © Esri
Places in Ireland:
Name
°F
+48°F
+50°F
+46°F
+45°F
24 Hours Forecast
Killarney
Local time: 01:35
April 24, thursday
0300
50°F
NW
8 mph
0600
52°F
NW
9 mph
0900
52°F
NW
11 mph
1200
54°F
NW
12 mph
1500
54°F
N
14 mph
1800
54°F
N
8 mph
2100
52°F
NW
6 mph
April 25, friday
0000
52°F
N
5 mph
Units of measurement: °C / °F