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Monthly 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
15
+14
+12
15 September, sun
+14
+12
Feels like
+10
754 mmHg
82%
6.9
m/s
W
+14
15 September, Sunday. day, 14°; night, 12°; overcast
16
+13
+12
16 September, mon
+13
+12
Feels like
+10
754 mmHg
81%
6.4
m/s
NW
+14
16 September, Monday. day, 13°; night, 12°; rain
17
+13
+11
17 September, tue
+13
+11
Feels like
+10
756 mmHg
81%
6
m/s
W
+14
17 September, Tuesday. day, 13°; night, 11°; overcast
18
+14
+12
18 September, wed
+14
+12
Feels like
+11
756 mmHg
85%
6.6
m/s
SW
+14
18 September, Wednesday. day, 14°; night, 12°; rain
19
September
+19
+10
19 September, thu
+19
+10
Feels like
+13
767 mmHg
75%
3.4
m/s
NE
+15
Climate normal
+14
+12
19 September, Thursday. day, 19°; night, 10°; mostly clear
20
+17
+13
20 September, fri
+17
+13
Feels like
+11
766 mmHg
81%
4.8
m/s
E
+16
Climate normal
+14
+13
20 September, Friday. day, 17°; night, 13°; partly cloudy
21
+17
+12
21 September, sat
+17
+12
Feels like
+12
763 mmHg
79%
5
m/s
NE
+15
Climate normal
+14
+13
21 September, Saturday. day, 17°; night, 12°; partly cloudy
22
+16
+12
22 September, sun
+16
+12
Feels like
+11
759 mmHg
83%
4.2
m/s
NE
+15
Climate normal
+14
+12
22 September, Sunday. day, 16°; night, 12°; partly cloudy
23
+15
+10
23 September, mon
+15
+10
Feels like
+10
754 mmHg
79%
4.5
m/s
N
+15
Climate normal
+13
+12
23 September, Monday. day, 15°; night, 10°; light rain
24
+14
+10
24 September, tue
+14
+10
Feels like
+7
753 mmHg
76%
6.6
m/s
S
+15
Climate normal
+14
+12
24 September, Tuesday. day, 14°; night, 10°; rain
25
+13
+10
25 September, wed
+13
+10
Feels like
+7
745 mmHg
84%
7
m/s
S
+15
Climate normal
+13
+12
25 September, Wednesday. day, 13°; night, 10°; heavy rain
26
+14
+9
26 September, thu
+14
+9
Feels like
+6
744 mmHg
79%
7.5
m/s
SW
+15
Climate normal
+15
+13
26 September, Thursday. day, 14°; night, 9°; light rain
27
+14
+9
27 September, fri
+14
+9
Feels like
+7
749 mmHg
78%
6.2
m/s
W
+15
Climate normal
+15
+14
27 September, Friday. day, 14°; night, 9°; light rain
28
+15
+10
28 September, sat
+15
+10
Feels like
+7
752 mmHg
72%
5.5
m/s
W
Climate normal
+15
+14
28 September, Saturday. day, 15°; night, 10°; partly cloudy
29
+16
+12
29 September, sun
+16
+12
Feels like
+8
751 mmHg
77%
6.4
m/s
S
Climate normal
+14
+12
29 September, Sunday. day, 16°; night, 12°; light rain
30
+16
+12
30 September, mon
+16
+12
Feels like
+10
752 mmHg
74%
6
m/s
S
Climate normal
+13
+12
30 September, Monday. day, 16°; night, 12°; rain
1 October
+15
+15
1 October, tue
+15
+15
Feels like
+7
749 mmHg
88%
12.3
m/s
S
Climate normal
+13
+11
1 October, Tuesday. day, 15°; night, 15°; light rain
2
+15
+13
2 October, wed
+15
+13
Feels like
+12
739 mmHg
93%
5.9
m/s
S
Climate normal
+13
+12
2 October, Wednesday. day, 15°; night, 13°; rain
3
+12
+11
3 October, thu
+12
+11
Feels like
+2
740 mmHg
81%
14.1
m/s
W
Climate normal
+12
+11
3 October, Thursday. day, 12°; night, 11°; rain
4
+12
+9
4 October, fri
+12
+9
Feels like
+5
753 mmHg
75%
7.5
m/s
W
Climate normal
+13
+11
4 October, Friday. day, 12°; night, 9°; mostly clear
5
+11
+9
5 October, sat
+11
+9
Feels like
+6
759 mmHg
75%
4.1
m/s
N
Climate normal
+13
+11
5 October, Saturday. day, 11°; night, 9°; clear
6
+11
+9
6 October, sun
+11
+9
Feels like
+5
760 mmHg
75%
5.5
m/s
E
Climate normal
+13
+11
6 October, Sunday. day, 11°; night, 9°; clear
7
+11
+12
7 October, mon
+11
+12
Feels like
+4
758 mmHg
81%
9.3
m/s
S
Climate normal
+13
+11
7 October, Monday. day, 11°; night, 12°; partly cloudy
8
+15
+14
8 October, tue
+15
+14
Feels like
+7
751 mmHg
91%
12.5
m/s
S
Climate normal
+13
+12
8 October, Tuesday. day, 15°; night, 14°; rain
9
+15
+13
9 October, wed
+15
+13
Feels like
+5
750 mmHg
90%
13.8
m/s
SW
Climate normal
+12
+11
9 October, Wednesday. day, 15°; night, 13°; rain
10
+13
+11
10 October, thu
+13
+11
Feels like
+7
758 mmHg
81%
8.8
m/s
SW
Climate normal
+13
+12
10 October, Thursday. day, 13°; night, 11°; light rain
11
+12
+11
11 October, fri
+12
+11
Feels like
+6
765 mmHg
80%
6.7
m/s
SW
Climate normal
+12
+11
11 October, Friday. day, 12°; night, 11°; partly cloudy
12
+12
+10
12 October, sat
+12
+10
Feels like
+5
764 mmHg
74%
7.7
m/s
NW
Climate normal
+12
+11
12 October, Saturday. day, 12°; night, 10°; light rain
13
+10
+10
13 October, sun
+10
+10
Feels like
+4
769 mmHg
68%
7.2
m/s
N
Climate normal
+12
+11
13 October, Sunday. day, 10°; night, 10°; mostly clear
14
+12
+10
14 October, mon
+12
+10
Feels like
+6
770 mmHg
81%
5.8
m/s
NW
Climate normal
+12
+11
14 October, Monday. day, 12°; night, 10°; partly cloudy
15
+12
+10
15 October, tue
+12
+10
Feels like
+8
773 mmHg
85%
3.7
m/s
NW
Climate normal
+12
+10
15 October, Tuesday. day, 12°; night, 10°; clear
16
+12
+11
16 October, wed
+12
+11
Feels like
+8
775 mmHg
84%
4.1
m/s
NW
Climate normal
+12
+11
16 October, Wednesday. day, 12°; night, 11°; clear
17
+13
+10
17 October, thu
+13
+10
Feels like
+8
774 mmHg
86%
3.7
m/s
NW
Climate normal
+12
+11
17 October, Thursday. day, 13°; night, 10°; clear
18
+12
+11
18 October, fri
+12
+11
Feels like
+9
772 mmHg
84%
2.9
m/s
E
Climate normal
+12
+11
18 October, Friday. day, 12°; night, 11°; clear
Average data for 10 years
Next, the average data for 10 years
19
+11
+10
19 October, sat
+11
+10
Feels like
+6
753 mmHg
83%
9
m/s
SW
+13
19 October, Saturday. day, 11°; night, 10°; rain
Average for 30 days
11
sunny days
12
days with precipitation
7
cloudy days
11 sunny days; 12 days with precipitation; 7 cloudy days;
80
%
air humidity
6.8
m/s
Wind
S
35
mm of precipitation
(4% of annual average)
+15
°C
Water temperature
air humidity 80%; 35 millimeters of precipitation (4% of annual average); Wind southerly 6.8 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NE
E
NE
NE
N
S
S
SW
W
W
S
S
S
S
W
W
N
E
S
S
SW
SW
SW
NW
N
NW
NW
NW
NW
E
19
Average data for 10 years
20
21
22
23
24
25
26
27
28
29
30
1
October
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Daytime temperature
Night-time temperature
