More from Belfast Harbour
August is the hottest month in Belfast Harbour with an average temperature of 15°C (59°F) and the coldest is January at 4°C (39°F). .
Average Temperature Belfast Harbour
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
Average High Low Temperature Belfast Harbour
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
More Annual Averages
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Belfast Harbour : Next 24-Hour Weather
Today - 13th January 2026
Sunrise 08:39
Sunset 16:26
17:00
3°C
(36°F)
18:00
2°C
(35°F)
19:00
2°C
(35°F)
20:00
2°C
(35°F)
21:00
1°C
(34°F)
22:00
1°C
(33°F)
23:00
1°C
(33°F)
Tomorrow - 14th January 2026
Sunrise 08:39
Sunset 16:26
0:00
1°C
(33°F)
1:00
1°C
(33°F)
2:00
1°C
(33°F)
3:00
1°C
(32°F)
4:00
1°C
(32°F)
5:00
0°C
(32°F)
6:00
-0°C
(32°F)
7:00
-0°C
(31°F)
8:00
-0°C
(32°F)
9:00
2°C
(34°F)
10:00
3°C
(37°F)
11:00
4°C
(39°F)
12:00
5°C
(41°F)
13:00
6°C
(42°F)
14:00
6°C
(43°F)
15:00
6°C
(42°F)
16:00
5°C
(40°F)
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Belfast Harbour
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