Weather in Belfast in Autumn
| September | October | November | ||||
| Average day temperature: | 59.9°F | 54.6°F | 48.9°F | |||
| Average night temperature: | 51.0°F | 48.3°F | 44.4°F | |||
| Sea water temperature: | 57.6°F | 55.8°F | 53.4°F | |||
| Number of sunny days: | 4 days | 3 days | 3 days | |||
| Day length: | 11.6 - 13.7 h. | 9.4 - 11.6 h. | 7.7 - 9.4 h. | |||
| Number of rainy days: | 4 days | 6 days | 5 days | |||
| Precipitation totals: | 2.2 in. | 2.8 in. | 2.5 in. | |||
Day & Night air temperature, °F
September
October
November
0
10
20
30
40
50
60
70
80
48.4
54.0
59.6
44.3
48.1
51.0
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
9
18
27
36
45
54
63
72
53.4
55.8
57.6
Precipitation total, in.
September
October
November
0.0
0.4
0.9
1.3
1.8
2.2
2.7
3.1
2.6
2.3
2.2
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
19
20
17
8
9
9
2
2
4
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
1.9
3.8
5.7
7.6
9.6
11.5
13.4
11.2
11.1
9.9
Average sunny hours
September
October
November
0
6
2.8
3.2
4.8
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Belfast
Belfast on a weather map
Leaflet | Tiles © Esri
Places in United Kingdom:
Name
°F
24 Hours Forecast
Belfast
Local time: 09:18
April 26, saturday
1200
50°F
N
7 mph
7 mph
1500
54°F
NW
7 mph
7 mph
1800
54°F
NW
9 mph
9 mph
2100
45°F
NW
7 mph
7 mph
April 27, sunday
0000
46°F
N
6 mph
6 mph
0300
46°F
N
7 mph
7 mph
0600
46°F
N
7 mph
7 mph
0900
55°F
NE
12 mph
12 mph
