Alta weather in April

In April, Alta sees average daytime highs of 2°C and overnight lows near -6°C, with 36 mm of precipitation across 10.8 wet days and about 15.5 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about -1°C in the first days to 3°C by the end. The sky is clear or mostly clear about 12% of the time in April, and the air most often feels dry.

Daylight stretches from about 13 h 18 min at the start of April to 17 h 54 min by month's end. Set against the rest of the year, April is Alta's 1st-clearest and 8th-windiest month. For the whole year in context, see Alta's year-round climate.

Daytime high
7th warmest
Overnight low
-6°
6th coldest
Precipitation
36 mm
10.8 wet days
Daylight
15 h 36 min
3:40 AM – 7:14 PM
Cloud cover
74%
1st clearest
Wind
9 km/h
8th windiest
Solar energy
3.54 kWh/m²
Travel score
0.0
out of 10

Alta is settlement in Alta Municipality, Norway.

Density
1,604/km²
people per km²
Founded
2000

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about -1°C in the first days to 3°C by the end.

A typical April day in Alta reaches about 2°C in the afternoon and slips back to -6°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between -3°C and 6°C. Set against its neighbours, April runs about 5°C warmer than March and about 5°C cooler than May.

-20°-10°10°151015202530
Avg high (°C)Avg low (°C)
1-1-8
2-1-8
30-8
40-8
50-8
60-7
70-7
80-7
91-7
101-6
111-6
121-6
131-6
141-6
152-5
162-5
172-5
182-5
192-5
202-4
212-4
223-4
233-4
243-4
253-4
263-3
273-3
283-3
294-3
304-3

How April really feels in Alta

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 30 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
30
12 feel bitter (≤ -10°C)

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

Alta weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.

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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12278
22278
32278
42377
52377
62377
72377
82377
92476
102476
112476
122476
132476
142575
152575
162575
172575
182575
192476
202575
212575
222575
232575
242575
252674
262674
272674
282674
292575
302575

Chance of precipitation in April

Any precipitationSnow

Alta gets around 36 mm of rain and snow over 10.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 37% on the wettest days, and about 11 days bring snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13542
23542
33541
43541
53540
63540
73439
83439
93439
103438
113538
123538
133538
143538
153637
163637
173637
183636
193736
203736
213736
223736
233735
243735
253735
263734
273734
283734
293733
303733

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 9 km/h in April.

Across April, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 13 h 18 min at the start of April to 17 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 276 minutes over April. Sunrise moves from 4:53 AM to 2:29 AM, and sunset from 6:10 PM to 8:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.34:536:10
213.44:486:15
313.64:436:19
413.74:386:23
513.94:346:27
614.04:296:31
714.24:246:35
814.34:196:40
914.54:146:44
1014.64:096:48
1114.84:056:52
1214.94:006:57
1315.13:557:01
1415.33:507:05
1515.43:457:10
1615.63:407:14
1715.73:357:19
1815.93:307:23
1916.03:257:28
2016.23:207:32
2116.43:157:37
2216.53:107:41
2316.73:057:46
2416.83:007:51
2517.02:557:55
2617.22:508:00
2717.32:458:05
2817.52:398:10
2917.72:348:15
3017.92:298:20

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.54 kWh/m².

For context, solar energy here swings from a low near 0 kWh/m² to a high of 4.84 kWh/m² in May across the year — April's 3.54 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
12.6Moderate
22.7Moderate
32.7Moderate
42.8Moderate
52.9Moderate
62.9Moderate
73.0Moderate
83.1Moderate
93.1Moderate
103.2Moderate
113.3Moderate
123.3Moderate
133.4Moderate
143.4Moderate
153.5Moderate
163.6Moderate
173.6Moderate
183.7Moderate
193.7Moderate
203.8Moderate
213.9Moderate
223.9Moderate
234.0Moderate
244.0Bright
254.1Bright
264.2Bright
274.2Bright
284.3Bright
294.3Bright
304.4Bright
Planning a trip in April

Is April a good time to visit Alta?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
6th-best month of the year
Beach & pool
never really warm enough

April is a weaker month for outdoor sightseeing in Alta.

What to pack for Alta in April

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

In April, Alta sees daytime highs around 2°C and nights near -6°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Alta in April

The nearest coast averages about 3°C in April — 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 April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 2. 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
April 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).