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May weather forecast in Belfast
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
28
+10
+8
28 April, sun
+10
+8
Feels like
+5
753 mmHg
76%
7.8
m/s
SW
+9
28 April, Sunday. day, 10°; night, 8°; rain
29
+10
+7
29 April, mon
+10
+7
Feels like
+5
753 mmHg
70%
7.8
m/s
E
+10
29 April, Monday. day, 10°; night, 7°; rain
30
+11
+8
30 April, tue
+11
+8
Feels like
+6
755 mmHg
73%
7.8
m/s
E
+10
30 April, Tuesday. day, 11°; night, 8°; rain
1
+11
+8
1 May, wed
+11
+8
Feels like
+6
759 mmHg
75%
8.1
m/s
SE
+10
1 May, Wednesday. day, 11°; night, 8°; rain
2
+11
+8
2 May, thu
+11
+8
Feels like
+6
759 mmHg
75%
8.8
m/s
S
+10
2 May, Thursday. day, 11°; night, 8°; partly cloudy
3
+12
+9
3 May, fri
+12
+9
Feels like
+7
759 mmHg
74%
8.5
m/s
S
+10
3 May, Friday. day, 12°; night, 9°; clear
4
+12
+10
4 May, sat
+12
+10
Feels like
+7
755 mmHg
81%
9.5
m/s
S
+10
4 May, Saturday. day, 12°; night, 10°; rain
5
+12
+10
5 May, sun
+12
+10
Feels like
+8
754 mmHg
75%
8.1
m/s
S
+10
5 May, Sunday. day, 12°; night, 10°; clear
6
+12
+9
6 May, mon
+12
+9
Feels like
+8
755 mmHg
68%
6.6
m/s
S
+10
6 May, Monday. day, 12°; night, 9°; overcast
7
+12
+10
7 May, tue
+12
+10
Feels like
+7
753 mmHg
77%
9.1
m/s
SE
+10
7 May, Tuesday. day, 12°; night, 10°; rain
8
+13
+9
8 May, wed
+13
+9
Feels like
+8
752 mmHg
75%
8.6
m/s
S
+10
8 May, Wednesday. day, 13°; night, 9°; rain
9
+12
+10
9 May, thu
+12
+10
Feels like
+8
753 mmHg
74%
7.9
m/s
S
+10
9 May, Thursday. day, 12°; night, 10°; rain
10
+12
+9
10 May, fri
+12
+9
Feels like
+7
753 mmHg
75%
7.6
m/s
NW
+10
10 May, Friday. day, 12°; night, 9°; rain
11
+12
+9
11 May, sat
+12
+9
Feels like
+7
756 mmHg
74%
7.9
m/s
NW
+11
11 May, Saturday. day, 12°; night, 9°; rain
12
+12
+9
12 May, sun
+12
+9
Feels like
+8
757 mmHg
72%
7.9
m/s
SW
+11
12 May, Sunday. day, 12°; night, 9°; rain
13
+12
+9
13 May, mon
+12
+9
Feels like
+8
757 mmHg
75%
8.1
m/s
SW
+11
13 May, Monday. day, 12°; night, 9°; rain
14
+13
+9
14 May, tue
+13
+9
Feels like
+8
758 mmHg
77%
8
m/s
SW
+11
14 May, Tuesday. day, 13°; night, 9°; rain
15
+12
+9
15 May, wed
+12
+9
Feels like
+7
757 mmHg
73%
7.9
m/s
W
+10
15 May, Wednesday. day, 12°; night, 9°; partly cloudy
16
+12
+9
16 May, thu
+12
+9
Feels like
+8
757 mmHg
74%
6.5
m/s
SW
+11
16 May, Thursday. day, 12°; night, 9°; rain
17
+11
+10
17 May, fri
+11
+10
Feels like
+8
753 mmHg
82%
7
m/s
SW
+10
17 May, Friday. day, 11°; night, 10°; rain
18
+12
+9
18 May, sat
+12
+9
Feels like
+8
754 mmHg
77%
6.5
m/s
SW
+11
18 May, Saturday. day, 12°; night, 9°; overcast
19
+12
+10
19 May, sun
+12
+10
Feels like
+9
756 mmHg
80%
7.5
m/s
SW
+11
19 May, Sunday. day, 12°; night, 10°; rain
20
+13
+10
20 May, mon
+13
+10
Feels like
+9
757 mmHg
79%
7.5
m/s
S
+11
20 May, Monday. day, 13°; night, 10°; overcast
21
+14
+11
21 May, tue
+14
+11
Feels like
+10
756 mmHg
75%
6.5
m/s
SW
+11
21 May, Tuesday. day, 14°; night, 11°; clear
22
+14
+11
22 May, wed
+14
+11
Feels like
+9
756 mmHg
75%
7.5
m/s
SW
+12
22 May, Wednesday. day, 14°; night, 11°; clear
23
+13
+11
23 May, thu
+13
+11
Feels like
+10
760 mmHg
76%
7.1
m/s
NW
+11
23 May, Thursday. day, 13°; night, 11°; rain
24
+14
+10
24 May, fri
+14
+10
Feels like
+11
760 mmHg
75%
6.5
m/s
SE
+12
24 May, Friday. day, 14°; night, 10°; partly cloudy
25
+14
+11
25 May, sat
+14
+11
Feels like
+9
759 mmHg
74%
8.3
m/s
N
+11
25 May, Saturday. day, 14°; night, 11°; rain
26
+13
+11
26 May, sun
+13
+11
Feels like
+9
756 mmHg
76%
8.3
m/s
SW
+11
26 May, Sunday. day, 13°; night, 11°; rain
27
+13
+11
27 May, mon
+13
+11
Feels like
+10
757 mmHg
75%
7
m/s
W
+11
27 May, Monday. day, 13°; night, 11°; clear
28
+14
+11
28 May, tue
+14
+11
Feels like
+10
755 mmHg
81%
6.5
m/s
NE
+12
28 May, Tuesday. day, 14°; night, 11°; rain
29
+14
+11
29 May, wed
+14
+11
Feels like
+11
757 mmHg
70%
5.5
m/s
W
+12
29 May, Wednesday. day, 14°; night, 11°; partly cloudy
30
+15
+11
30 May, thu
+15
+11
Feels like
+12
760 mmHg
73%
5.6
m/s
SW
+12
30 May, Thursday. day, 15°; night, 11°; clear
31
+15
+12
31 May, fri
+15
+12
Feels like
+12
759 mmHg
76%
6.9
m/s
SW
+13
31 May, Friday. day, 15°; night, 12°; rain
1
+16
+12
1 June, sat
+16
+12
Feels like
+14
761 mmHg
74%
5.4
m/s
W
+13
1 June, Saturday. day, 16°; night, 12°; clear
Average data for 10 years
Belfast May
6
sunny days
18
days with precipitation
7
cloudy days
6 sunny days; 18 days with precipitation; 7 cloudy days;
76
%
air humidity
5
m/s
Wind
SW
75
mm of precipitation
(9% of annual average)
+11
°C
Water temperature
air humidity 76%; 75 millimeters of precipitation (9% of annual average); Wind south-westerly 5 Meters per second; Water temperature +11°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
S
S
S
S
S
SE
S
S
NW
NW
SW
SW
SW
W
SW
SW
SW
SW
S
SW
SW
NW
SE
N
SW
W
NE
W
SW
SW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Dublin
Edinburgh
Manchester
Wicklow
Glasgow
Liverpool
Carrickfinn
Cork
Lochinver
Cities with similar weather in May
Helsinki
Tallinn
Stockholm
Cholpon-Ata
Oslo
Yurmala
Palanga
Copenhagen
Wellington
