More from Portrush
July is the hottest month in Portrush with an average temperature of 15°C (59°F) and the coldest is January at 5°C (41°F). .
Average Temperature Portrush
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 Portrush
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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Portrush : Next 24-Hour Weather
Today - 18th September 2025
Sunrise 07:05
Sunset 19:36
1:00
14°C
(56°F)
2:00
13°C
(55°F)
3:00
13°C
(55°F)
4:00
13°C
(54°F)
5:00
13°C
(54°F)
6:00
12°C
(53°F)
7:00
12°C
(53°F)
8:00
12°C
(54°F)
9:00
13°C
(55°F)
10:00
14°C
(56°F)
11:00
15°C
(58°F)
12:00
15°C
(59°F)
13:00
15°C
(59°F)
14:00
14°C
(57°F)
15:00
14°C
(57°F)
16:00
14°C
(56°F)
17:00
14°C
(57°F)
18:00
15°C
(58°F)
19:00
15°C
(59°F)
20:00
15°C
(59°F)
21:00
16°C
(59°F)
22:00
15°C
(59°F)
23:00
15°C
(59°F)
Tomorrow - 19th September 2025
Sunrise 07:05
Sunset 19:36
0:00
16°C
(60°F)
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