10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
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
September
+20
+10
17 September, tue
+20
+10
Feels like
+16
770 mmHg
71%
3.7
m/s
SE
+15
Climate normal
+13
+11
17 September, Tuesday. day, 20°; night, 10°; partly cloudy
18
+18
+9
18 September, wed
+18
+9
Feels like
+12
769 mmHg
77%
4.3
m/s
E
+15
Climate normal
+14
+12
18 September, Wednesday. day, 18°; night, 9°; partly cloudy
19
+18
+11
19 September, thu
+18
+11
Feels like
+13
767 mmHg
75%
3.6
m/s
NE
+15
Climate normal
+14
+12
19 September, Thursday. day, 18°; night, 11°; mostly clear
20
+17
+12
20 September, fri
+17
+12
Feels like
+11
766 mmHg
80%
4.4
m/s
NE
+15
Climate normal
+14
+13
20 September, Friday. day, 17°; night, 12°; clear
21
+17
+12
21 September, sat
+17
+12
Feels like
+12
763 mmHg
82%
5.2
m/s
NE
+15
Climate normal
+14
+13
21 September, Saturday. day, 17°; night, 12°; partly cloudy
22
+16
+11
22 September, sun
+16
+11
Feels like
+11
759 mmHg
80%
4.1
m/s
NE
+15
Climate normal
+14
+12
22 September, Sunday. day, 16°; night, 11°; mostly clear
23
+16
+12
23 September, mon
+16
+12
Feels like
+12
757 mmHg
77%
3.6
m/s
N
+15
Climate normal
+13
+12
23 September, Monday. day, 16°; night, 12°; light rain
24
+15
+11
24 September, tue
+15
+11
Feels like
+9
750 mmHg
82%
7.6
m/s
SW
+15
Climate normal
+14
+12
24 September, Tuesday. day, 15°; night, 11°; rain
25
+14
+10
25 September, wed
+14
+10
Feels like
+7
745 mmHg
69%
8
m/s
W
+15
Climate normal
+13
+12
25 September, Wednesday. day, 14°; night, 10°; heavy rain
26
+14
+10
26 September, thu
+14
+10
Feels like
+6
746 mmHg
78%
8.7
m/s
W
+15
Climate normal
+15
+13
26 September, Thursday. day, 14°; night, 10°; light rain
27
+15
+11
27 September, fri
+15
+11
Feels like
+9
751 mmHg
74%
6.9
m/s
W
Climate normal
+15
+14
27 September, Friday. day, 15°; night, 11°; light rain
28
+16
+11
28 September, sat
+16
+11
Feels like
+11
753 mmHg
72%
4.5
m/s
SW
Climate normal
+15
+14
28 September, Saturday. day, 16°; night, 11°; partly cloudy
29
+16
+15
29 September, sun
+16
+15
Feels like
+9
756 mmHg
70%
6.6
m/s
SW
Climate normal
+14
+12
29 September, Sunday. day, 16°; night, 15°; partly cloudy
30
+17
+16
30 September, mon
+17
+16
Feels like
+9
761 mmHg
77%
10.8
m/s
S
Climate normal
+13
+12
30 September, Monday. day, 17°; night, 16°; mostly clear
1 October
+17
+15
1 October, tue
+17
+15
Feels like
+12
761 mmHg
89%
7.2
m/s
SW
Climate normal
+13
+11
1 October, Tuesday. day, 17°; night, 15°; partly cloudy
2
+16
+13
2 October, wed
+16
+13
Feels like
+12
759 mmHg
90%
6.2
m/s
SW
Climate normal
+13
+12
2 October, Wednesday. day, 16°; night, 13°; partly cloudy
3
+14
+11
3 October, thu
+14
+11
Feels like
+10
767 mmHg
78%
4.4
m/s
NW
Climate normal
+12
+11
3 October, Thursday. day, 14°; night, 11°; clear
4
+13
+12
4 October, fri
+13
+12
Feels like
+10
767 mmHg
81%
2.6
m/s
W
Climate normal
+13
+11
4 October, Friday. day, 13°; night, 12°; clear
5
+14
+13
5 October, sat
+14
+13
Feels like
+10
765 mmHg
85%
5.9
m/s
W
Climate normal
+13
+11
5 October, Saturday. day, 14°; night, 13°; mostly clear
6
+11
+9
6 October, sun
+11
+9
Feels like
+5
769 mmHg
68%
7.6
m/s
N
Climate normal
+13
+11
6 October, Sunday. day, 11°; night, 9°; mostly clear
7
+11
+10
7 October, mon
+11
+10
Feels like
+6
773 mmHg
72%
4.3
m/s
N
Climate normal
+13
+11
7 October, Monday. day, 11°; night, 10°; clear
8
+13
+11
8 October, tue
+13
+11
Feels like
+10
774 mmHg
81%
2.8
m/s
W
Climate normal
+13
+12
8 October, Tuesday. day, 13°; night, 11°; clear
9
+14
+12
9 October, wed
+14
+12
Feels like
+10
774 mmHg
81%
2.6
m/s
W
Climate normal
+12
+11
9 October, Wednesday. day, 14°; night, 12°; clear
10
+14
+14
10 October, thu
+14
+14
Feels like
+10
771 mmHg
88%
5.4
m/s
W
Climate normal
+13
+12
10 October, Thursday. day, 14°; night, 14°; mostly clear
11
+12
+11
11 October, fri
+12
+11
Feels like
+8
772 mmHg
84%
5.4
m/s
SE
Climate normal
+12
+11
11 October, Friday. day, 12°; night, 11°; light rain
12
+12
+10
12 October, sat
+12
+10
Feels like
+8
771 mmHg
80%
3.7
m/s
S
Climate normal
+12
+11
12 October, Saturday. day, 12°; night, 10°; partly cloudy
13
+11
+11
13 October, sun
+11
+11
Feels like
+6
768 mmHg
79%
3.9
m/s
S
Climate normal
+12
+11
13 October, Sunday. day, 11°; night, 11°; partly cloudy
14
+12
+12
14 October, mon
+12
+12
Feels like
+4
765 mmHg
77%
10.4
m/s
SE
Climate normal
+12
+11
14 October, Monday. day, 12°; night, 12°; mostly clear
15
+12
+13
15 October, tue
+12
+13
Feels like
+3
760 mmHg
76%
11.7
m/s
SE
Climate normal
+12
+10
15 October, Tuesday. day, 12°; night, 13°; mostly clear
16
+15
+14
16 October, wed
+15
+14
Feels like
+7
757 mmHg
91%
10.8
m/s
SE
Climate normal
+12
+11
16 October, Wednesday. day, 15°; night, 14°; rain
Average data for 10 years
Next, the average data for 10 years
17
+12
+11
17 October, thu
+12
+11
Feels like
+7
752 mmHg
82%
9.3
m/s
SW
+13
17 October, Thursday. day, 12°; night, 11°; rain
18
+12
+11
18 October, fri
+12
+11
Feels like
+6
752 mmHg
83%
9.8
m/s
SW
+13
18 October, Friday. day, 12°; night, 11°; rain
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
14
sunny days
7
days with precipitation
9
cloudy days
14 sunny days; 7 days with precipitation; 9 cloudy days;
79
%
air humidity
5.9
m/s
Wind
W
17
mm of precipitation
(2% of annual average)
+15
°C
Water temperature
air humidity 79%; 17 millimeters of precipitation (2% of annual average); Wind westerly 5.9 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
E
NE
NE
NE
NE
N
SW
W
W
W
SW
SW
S
SW
SW
NW
W
W
N
N
W
W
W
SE
S
S
SE
SE
SE
17
Average data for 10 years
18
19
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
Daytime temperature
Night-time temperature
