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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
27
+10
+5
27 April, sun
+10
+5
Feels like
+4
748 mmHg
78%
5.7
m/s
S
+10
27 April, Sunday. day, 10°; night, 5°; clear
28
+11
+6
28 April, mon
+11
+6
Feels like
+4
747 mmHg
80%
5.6
m/s
S
+9
28 April, Monday. day, 11°; night, 6°; clear
29
+11
+6
29 April, tue
+11
+6
Feels like
+4
747 mmHg
80%
6
m/s
S
+10
29 April, Tuesday. day, 11°; night, 6°; rain
30
+11
+6
30 April, wed
+11
+6
Feels like
+5
747 mmHg
81%
5.5
m/s
S
+10
30 April, Wednesday. day, 11°; night, 6°; rain
1
+12
+6
1 May, thu
+12
+6
Feels like
+6
748 mmHg
80%
5.5
m/s
S
+10
1 May, Thursday. day, 12°; night, 6°; rain
2
+12
+6
2 May, fri
+12
+6
Feels like
+6
750 mmHg
78%
5.4
m/s
S
+10
2 May, Friday. day, 12°; night, 6°; clear
3
+12
+6
3 May, sat
+12
+6
Feels like
+6
750 mmHg
79%
6.2
m/s
S
+10
3 May, Saturday. day, 12°; night, 6°; clear
4
+12
+7
4 May, sun
+12
+7
Feels like
+6
749 mmHg
79%
6
m/s
S
+10
4 May, Sunday. day, 12°; night, 7°; partly cloudy
5
+12
+7
5 May, mon
+12
+7
Feels like
+6
748 mmHg
80%
6.1
m/s
S
+10
5 May, Monday. day, 12°; night, 7°; rain
6
+12
+7
6 May, tue
+12
+7
Feels like
+6
748 mmHg
79%
5.7
m/s
S
+10
6 May, Tuesday. day, 12°; night, 7°; partly cloudy
7
+12
+7
7 May, wed
+12
+7
Feels like
+6
748 mmHg
81%
5.6
m/s
S
+10
7 May, Wednesday. day, 12°; night, 7°; rain
8
+13
+7
8 May, thu
+13
+7
Feels like
+6
747 mmHg
80%
6.2
m/s
S
+10
8 May, Thursday. day, 13°; night, 7°; rain
9
+13
+7
9 May, fri
+13
+7
Feels like
+6
747 mmHg
79%
6
m/s
S
+10
9 May, Friday. day, 13°; night, 7°; partly cloudy
10
+12
+7
10 May, sat
+12
+7
Feels like
+6
747 mmHg
79%
5.7
m/s
S
+10
10 May, Saturday. day, 12°; night, 7°; rain
11
+12
+7
11 May, sun
+12
+7
Feels like
+6
748 mmHg
77%
5.8
m/s
S
+11
11 May, Sunday. day, 12°; night, 7°; clear
12
+12
+7
12 May, mon
+12
+7
Feels like
+6
750 mmHg
78%
5.2
m/s
S
+11
12 May, Monday. day, 12°; night, 7°; rain
13
+13
+7
13 May, tue
+13
+7
Feels like
+6
750 mmHg
78%
5.5
m/s
S
+11
13 May, Tuesday. day, 13°; night, 7°; clear
14
+13
+7
14 May, wed
+13
+7
Feels like
+6
750 mmHg
80%
5.3
m/s
SW
+11
14 May, Wednesday. day, 13°; night, 7°; partly cloudy
15
+13
+7
15 May, thu
+13
+7
Feels like
+7
750 mmHg
80%
5.4
m/s
S
+10
15 May, Thursday. day, 13°; night, 7°; overcast
16
+13
+7
16 May, fri
+13
+7
Feels like
+7
749 mmHg
81%
5.6
m/s
S
+11
16 May, Friday. day, 13°; night, 7°; overcast
17
+13
+8
17 May, sat
+13
+8
Feels like
+7
748 mmHg
81%
5.6
m/s
S
+10
17 May, Saturday. day, 13°; night, 8°; rain
18
+13
+7
18 May, sun
+13
+7
Feels like
+6
747 mmHg
81%
5.9
m/s
S
+11
18 May, Sunday. day, 13°; night, 7°; rain
19
+13
+8
19 May, mon
+13
+8
Feels like
+7
747 mmHg
81%
5.6
m/s
SW
+11
19 May, Monday. day, 13°; night, 8°; rain
20
+13
+8
20 May, tue
+13
+8
Feels like
+7
748 mmHg
82%
5.8
m/s
SW
+11
20 May, Tuesday. day, 13°; night, 8°; rain
21
+13
+8
21 May, wed
+13
+8
Feels like
+7
748 mmHg
80%
5.8
m/s
SW
+11
21 May, Wednesday. day, 13°; night, 8°; rain
22
+13
+8
22 May, thu
+13
+8
Feels like
+7
748 mmHg
79%
6.2
m/s
SW
+12
22 May, Thursday. day, 13°; night, 8°; rain
23
+14
+8
23 May, fri
+14
+8
Feels like
+7
749 mmHg
79%
6.3
m/s
SW
+11
23 May, Friday. day, 14°; night, 8°; rain
24
+14
+8
24 May, sat
+14
+8
Feels like
+8
750 mmHg
79%
5.7
m/s
SW
+12
24 May, Saturday. day, 14°; night, 8°; partly cloudy
25
+14
+8
25 May, sun
+14
+8
Feels like
+8
750 mmHg
79%
5.8
m/s
SW
+11
25 May, Sunday. day, 14°; night, 8°; overcast
26
+14
+8
26 May, mon
+14
+8
Feels like
+8
750 mmHg
79%
5.8
m/s
S
+11
26 May, Monday. day, 14°; night, 8°; partly cloudy
27
+14
+9
27 May, tue
+14
+9
Feels like
+8
749 mmHg
81%
5.7
m/s
S
+11
27 May, Tuesday. day, 14°; night, 9°; rain
28
+14
+9
28 May, wed
+14
+9
Feels like
+8
749 mmHg
81%
5.9
m/s
S
+12
28 May, Wednesday. day, 14°; night, 9°; rain
29
+14
+9
29 May, thu
+14
+9
Feels like
+9
750 mmHg
80%
5.5
m/s
S
+12
29 May, Thursday. day, 14°; night, 9°; rain
30
+15
+8
30 May, fri
+15
+8
Feels like
+9
751 mmHg
79%
5.1
m/s
SW
+12
30 May, Friday. day, 15°; night, 8°; clear
31
+15
+9
31 May, sat
+15
+9
Feels like
+9
752 mmHg
79%
5.2
m/s
S
+13
31 May, Saturday. day, 15°; night, 9°; partly cloudy
Average data for 10 years
Belfast May
5
sunny days
16
days with precipitation
11
cloudy days
5 sunny days; 16 days with precipitation; 11 cloudy days;
80
%
air humidity
4.1
m/s
Wind
S
79
mm of precipitation
(8% of annual average)
+11
°C
Water temperature
air humidity 80%; 79 millimeters of precipitation (8% of annual average); Wind southerly 4.1 Meters per second; Water temperature +11°
Weather graphs for May
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
S
S
S
S
S
S
S
S
S
S
S
SW
S
S
S
S
SW
SW
SW
SW
SW
SW
SW
S
S
S
S
SW
S
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
Liverpool
Carrickfinn
Glasgow
Cork
Galway
Wicklow
Cities with similar weather in May
Helsinki
Tallinn
Stockholm
Cholpon-Ata
Oslo
Yurmala
Palanga
Copenhagen
Wellington
