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Arendal, Norway Weather Averages

July is the hottest month in Arendal with an average temperature of 16°C (61°F) and the coldest is January at 1°C (34°F) with the most daily sunshine hours at 8 in June. The wettest month is October with an average of 110mm of rain..

Average Temperature Arendal

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
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

Average High Low Temperature Arendal

What is Average High Low Temperature?
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

Average Rainfall Arendal

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Arendal

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Arendal : Next 24-Hour Weather

Today - 14th June 2026

Sunrise 04:17

Sunrise

Sunset 22:33

Sunset
18:00
Partly cloudy
21°C (69°F)
19:00
Thundery outbreaks possible
20°C (68°F)
20:00
Patchy light drizzle
15°C (59°F)
21:00
Patchy rain possible
14°C (56°F)
22:00
Patchy rain possible
13°C (55°F)
23:00
Partly cloudy
12°C (52°F)

Tomorrow - 15th June 2026

Sunrise 04:17

Sunrise

Sunset 22:33

Sunset
0:00
Partly cloudy
11°C (51°F)
1:00
Partly cloudy
12°C (53°F)
2:00
Cloudy
12°C (53°F)
3:00
Partly cloudy
12°C (53°F)
4:00
Patchy rain possible
11°C (51°F)
5:00
Patchy rain possible
11°C (51°F)
6:00
Partly cloudy
12°C (53°F)
7:00
Partly cloudy
13°C (54°F)
8:00
Partly cloudy
13°C (55°F)
9:00
Partly cloudy
15°C (58°F)
10:00
Partly cloudy
15°C (59°F)
11:00
Cloudy
16°C (59°F)
12:00
Overcast
16°C (60°F)
13:00
Overcast
15°C (58°F)
14:00
Overcast
14°C (56°F)
15:00
Cloudy
14°C (57°F)
16:00
Partly cloudy
16°C (60°F)
17:00
Cloudy
17°C (62°F)