World Resorts Ireland Dublin Weather

Dublin weather in May

Weather in Dublin: May

Average day temperature: 56.8°F
Average night temperature: 47.1°F
Sea water temperature: 51.4°F
Number of sunny days: 5 days
Day length: 15.1 - 16.6 hours
Number of rainy days: 5 days
Precipitation totals: 2.4 in.
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Air temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 68°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during May were 58.9°F and 48.8°F.

Sea water temperature in Dublin in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
46
49
52
55
58
61

The average sea water temperature in May of 2024 was 53.1°F. The highest and lowest sea temperatures during the month were 55.8°F and 50.2°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
16%
32%
52%

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

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.1
1.7
2.2
2.8
3.3
3.9
2.9
3.2
2.4
3.2
3.1
3.0
3.2
2.2
2.4
2.4
2.1
2.9
3.2
2.4
3.2
3.1
3.0
3.2
2.3
2.2
2.4
2.4
2.1

Precipitation total value in Dublin in May is 2.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.3
4.6
7.0
9.3
11.6
13.9
16.2
12.0
11.1
10.8
9.4
9.1
8.0
8.5
9.6
11.0
13.5
11.7
12.0
11.1
10.8
9.4
9.1
8.0
8.5
8.5
9.6
11.0
13.5
11.7

The average wind speed value in May is 8.5 mph It makes May one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.5
3.8
5.0
6.3
7.6
8.8
2.7
3.2
4.2
5.1
6.5
5.9
7.4
5.5
4.5
3.3
3.3
2.7
3.2
4.2
5.1
6.5
5.9
7.4
5.9
5.5
4.5
3.3
3.3

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: 5.9.

Best time for vacation in Dublin

Sunniest months:
April 7 days
January 6 days
March 6 days
Warmest months:
July 64.7 °F
August 64.2 °F
June 61.4 °F
Warmest sea temp:
August 59.6 °F
September 58.8 °F
July 58.7 °F
Coldest months:
January 44.9 °F
February 46.5 °F
December 46.6 °F
Rainiest months:
June 6 days
December 6 days
November 5 days
Windiest months:
December 13.9 mph
February 13.8 mph
January 12.9 mph

Dublin on a weather map

Leaflet | Tiles © Esri
Places in Ireland:
Name
°F
Dublin
+52°F
Killarney
+57°F
Cork
+50°F
Limerick
+59°F
24 Hours Forecast
Dublin
Local time: 15:30
April 06, sunday
1800
48°F
NW
6 mph
2100
45°F
NW
3 mph
April 07, monday
0000
45°F
N
3 mph
0300
45°F
N
3 mph
0600
45°F
N
3 mph
0900
52°F
NW
3 mph
1200
55°F
W
6 mph
1500
55°F
W
7 mph
Units of measurement: °C / °F