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Alta, Norway Weather Averages

. The most daily sunshine hours in Alta are 7 in August. The best month to swim in the sea is in August when the average sea temperature is 12°C (54°F).

Average Daily Sunshine Hours Alta

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

Average Sea Temperature Alta

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

Alta : Next 24-Hour Weather

Today - 15th August 2026

Sunrise 03:25

Sunrise

Sunset 21:37

Sunset
3:00
Overcast
12°C (52°F)
4:00
Overcast
12°C (52°F)
5:00
Overcast
12°C (52°F)
6:00
Cloudy
13°C (54°F)
7:00
Cloudy
14°C (56°F)
8:00
Overcast
14°C (57°F)
9:00
Cloudy
15°C (58°F)
10:00
Cloudy
15°C (59°F)
11:00
Cloudy
16°C (59°F)
12:00
Patchy rain possible
15°C (59°F)
13:00
Patchy rain possible
15°C (58°F)
14:00
Patchy rain possible
16°C (60°F)
15:00
Patchy rain possible
16°C (59°F)
16:00
Patchy rain possible
15°C (58°F)
17:00
Light rain shower
14°C (57°F)
18:00
Light drizzle
14°C (56°F)
19:00
Light rain
13°C (54°F)
20:00
Light rain
12°C (53°F)
21:00
Light rain
12°C (53°F)
22:00
Light rain
12°C (53°F)
23:00
Light drizzle
12°C (52°F)

Tomorrow - 16th August 2026

Sunrise 03:25

Sunrise

Sunset 21:37

Sunset
0:00
Light drizzle
12°C (52°F)
1:00
Fog
12°C (52°F)
2:00
Mist
11°C (52°F)