Alta in Winter
In winter (December, January and February), Alta sees average daytime highs around -7°C and overnight lows near -13°C, with 116 mm of precipitation over about 29 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs ease from about -4°C in early December to -6°C by late February. The sky is clear or mostly clear about 7% of the time across winter, and the air most often feels dry.
Winter is Alta's weakest season of the year to visit on our travel score. For the whole year in context, see Alta's year-round climate.
- Avg daytime high
- -7°C
- coldest season of the year
- Avg overnight low
- -13°C
- Precipitation
- 116 mm
- 29 wet days
- Avg wind
- 10 km/h
- Travel score
- 0.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Alta in Winter
Over the season highs ease from about -4°C in early December to -6°C by late February.
A typical winter day in Alta reaches about -7°C and drops to -13°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Alta
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 90 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Alta weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | -7° / -14° | 42 | 9.8 | 11.5 | 0.7 | 0.0 |
| Feb | -7° / -13° | 35 | 9.4 | 10.8 | 6.3 | 0.0 |
| Mar | -3° / -10° | 36 | 10.1 | 11.9 | 10.9 | 0.0 |
| Apr | 2° / -6° | 36 | 10.8 | 11.2 | 15.5 | 0.0 |
| May | 7° / 0° | 50 | 13 | 7.3 | 21.4 | 0.7 |
| Jun | 12° / 5° | 70 | 14.2 | 1.2 | 24 | 2.6 |
| Jul | 16° / 9° | 75 | 13.7 | 0 | 23.5 | 4.2 |
| Aug | 14° / 7° | 69 | 12.6 | 0 | 17.8 | 3.7 |
| Sep | 9° / 4° | 58 | 12.3 | 1.5 | 12.9 | 1.8 |
| Oct | 2° / -3° | 57 | 12.8 | 8.4 | 8.3 | 0.0 |
| Nov | -3° / -8° | 40 | 9.6 | 9.5 | 2.4 | 0.0 |
| Dec | -5° / -11° | 40 | 10 | 11.4 | 0 | 0.0 |
Cloud cover in Winter
The sky is clear or mostly clear about 7% of the time across winter.
Chance of precipitation in Winter
Alta gets around 116 mm of rain and snow over 29 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 0 hours in early December to 8 h 30 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 0.2 kWh/m².
Is winter a good time to visit Alta?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Alta.
What to pack for Alta in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Alta sees daytime highs around -7°C and nights near -13°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 29 days see rain.
Sea temperature near Alta in Winter
The nearest coast averages about 5°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 48 km away) is warmest in August at about 10°C and coldest in April near 3°C.
The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 5 | 4 | 3 | 3 | 4 | 7 | 10 | 10 | 9 | 8 | 7 | 6 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 5 | Bracing |
| Feb | 4 | Bracing |
| Mar | 3 | Bracing |
| Apr | 3 | Bracing |
| May | 4 | Bracing |
| Jun | 7 | Bracing |
| Jul | 10 | Bracing |
| Aug | 10 | Bracing |
| Sep | 9 | Bracing |
| Oct | 8 | Bracing |
| Nov | 7 | Bracing |
| Dec | 6 | Bracing |
UV index in Alta in Winter
Clear-sky midday UV across winter averages around 0. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Alta peaks around July 13 at about 4 (moderate) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 2 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 0 | 0 | 1 | 2 | 3 | 3 | 4 | 3 | 1 | 0 | 0 | 0 |
| Level | Low | Low | Low | Low | Moderate | Moderate | Moderate | Moderate | Low | Low | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 0 | Low |
| Feb | 0 | Low |
| Mar | 1 | Low |
| Apr | 2 | Low |
| May | 3 | Moderate |
| Jun | 3 | Moderate |
| Jul | 4 | Moderate |
| Aug | 3 | Moderate |
| Sep | 1 | Low |
| Oct | 0 | Low |
| Nov | 0 | Low |
| Dec | 0 | Low |
Where is Alta?
Alta sits at 70.0°N, 23.3°E, 65 m above sea level, in Norway. The nearest listed city is Tromsdalen, 167 km away.
Topography around Alta
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Alta.
Within 3 km, the terrain around Alta has only modest variations in elevation — a maximum elevation change of 208 m around an average of 21 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 998 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,343 m.
The land around Alta is covered by water (39%) and trees (31%) within 3 km, trees (35%), grassland (26%) and water (25%) within 16 km, and grassland (41%), moss and lichen (23%) and water (20%) within 80 km.
Norway travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 91% of US
- price level, 2025
- GDP per capita
- $94,594
- 2025
- Happiness
- 7.2 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.7
- per 100k, 2023
- Road deaths
- 2.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 613
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Alta (69.9689°, 23.2717°, elevation 65 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.