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Jar, Norway Weather Averages

July is the hottest month in Jar with an average temperature of 18°C (64°F) and the coldest is January at -3°C (27°F) with the most daily sunshine hours at 8 in June. The wettest month is August with an average of 90mm of rain..

Average Temperature Jar

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 Jar

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 Jar

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 Jar

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

Jar : Next 24-Hour Weather

Today - 20th May 2026

Sunrise 04:30

Sunrise

Sunset 22:00

Sunset
11:00
Patchy rain possible
15°C (57°F)
12:00
Patchy rain possible
15°C (58°F)
13:00
Patchy rain possible
15°C (59°F)
14:00
Patchy rain possible
16°C (60°F)
15:00
Patchy rain possible
15°C (58°F)
16:00
Overcast
14°C (56°F)
17:00
Overcast
13°C (55°F)
18:00
Patchy rain possible
13°C (54°F)
19:00
Patchy rain possible
12°C (54°F)
20:00
Patchy rain possible
12°C (52°F)
21:00
Patchy rain possible
11°C (52°F)
22:00
Patchy rain possible
11°C (51°F)
23:00
Mist
11°C (51°F)

Tomorrow - 21st May 2026

Sunrise 04:30

Sunrise

Sunset 22:00

Sunset
0:00
Light drizzle
11°C (51°F)
1:00
Light drizzle
11°C (51°F)
2:00
Light drizzle
11°C (51°F)
3:00
Light rain shower
11°C (51°F)
4:00
Fog
11°C (51°F)
5:00
Fog
11°C (50°F)
6:00
Fog
11°C (51°F)
7:00
Light rain shower
11°C (51°F)
8:00
Fog
11°C (51°F)
9:00
Patchy rain possible
12°C (52°F)
10:00
Light rain shower
13°C (54°F)