Alta in Fall

In fall (September, October and November), Alta sees average daytime highs around 3°C and overnight lows near -2°C, with 155 mm of precipitation over about 35 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 12°C in early September to -4°C by late November. The sky is clear or mostly clear about 6% of the time across fall, and the air most often feels dry.

Fall is Alta's 2nd-best season to visit on our travel score. For the whole year in context, see Alta's year-round climate.

Avg daytime high
3°C
2nd-warmest season
Avg overnight low
-2°C
Precipitation
155 mm
35 wet days
Avg wind
9 km/h
Travel score
0.6
2nd-best season
Months
Sep · Oct · Nov

Temperature in Alta in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 12°C in early September to -4°C by late November.

A typical fall day in Alta reaches about 3°C and drops to -2°C overnight. The warmest of the three months is September, the coolest November.

-20°-10°10°20°SepOctNov

How fall really feels in Alta

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 70 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
70
32 feel bitter (≤ -10°C)

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Alta weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-7° / -14°429.811.50.70.0
Feb-7° / -13°359.410.86.30.0
Mar-3° / -10°3610.111.910.90.0
Apr / -6°3610.811.215.50.0
May / 50137.321.40.7
Jun12° / 7014.21.2242.6
Jul16° / 7513.7023.54.2
Aug14° / 6912.6017.83.7
Sep / 5812.31.512.91.8
Oct / -3°5712.88.48.30.0
Nov-3° / -8°409.69.52.40.0
Dec-5° / -11°401011.400.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Alta gets around 155 mm of rain and snow over 35 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 9 km/h across fall.

051015SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 15 h 06 min in early September to 0 hours by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 0.7 kWh/m².

0123SepOctNov
Planning a trip in fall

Is fall a good time to visit Alta?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

0.6
Sightseeing
2nd-best month of the year
Beach & pool
never really warm enough

fall is a weaker month for outdoor sightseeing in Alta.

What to pack for Alta in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Alta sees daytime highs around 3°C and nights near -2°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 35 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Alta in Fall

The nearest coast averages about 8°C across fall — 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.

0°5°10°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan5Bracing
Feb4Bracing
Mar3Bracing
Apr3Bracing
May4Bracing
Jun7Bracing
Jul10Bracing
Aug10Bracing
Sep9Bracing
Oct8Bracing
Nov7Bracing
Dec6Bracing

UV index in Alta in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 1. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJul 13UV 4Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr2Low
May3Moderate
Jun3Moderate
Jul4Moderate
Aug3Moderate
Sep1Low
Oct0Low
Nov0Low
Dec0Low
Location & terrain

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.

TromsdalenTromsoLeviKirunaNikelHarstadZapolyarnyyKovdor

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.

3 km
208 m
16 km
998 m
80 km
1,343 m
treesgrasslandartificial surfacesbare terrainsnow and icewaterwetlandmoss and lichen
Fall weather nearby: Tromsdalen 167 km · Tromso 169 km · Levi 248 km · Kiruna 265 km · Nikel 275 km · Harstad 294 km · Zapolyarnyy 297 km · Kovdor 394 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
Church of Norway 68%other Christian 4%Muslim 3%Roman Catholic 3%

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.