Harstad weather in April

In April, Harstad sees average daytime highs of 4°C and overnight lows near -2°C, with 78 mm of precipitation across 14.6 wet days and about 15.3 hours of daylight. It is the 7th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 2°C in the first days to 6°C by the end. The sky is clear or mostly clear about 17% of the time in April, and the air most often feels dry.

Daylight stretches from about 13 h 12 min at the start of April to 17 h 24 min by month's end. Set against the rest of the year, April is Harstad's 1st-clearest and 8th-windiest month. For the whole year in context, see Harstad's year-round climate.

Daytime high
7th warmest
Overnight low
-2°
6th coldest
Precipitation
78 mm
14.6 wet days
Daylight
15 h 18 min
4:14 AM – 7:34 PM
Cloud cover
70%
1st clearest
Wind
10 km/h
8th windiest
Solar energy
3.41 kWh/m²
Travel score
0.1
out of 10

Harstad is city in Harstad municipality, Norway.

Air quality
Good
PM2.5 6.1 µg/m³ · 2019
Density
1,854/km²
people per km²
Founded
1904

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 2°C in the first days to 6°C by the end.

A typical April day in Harstad reaches about 4°C in the afternoon and slips back to -2°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 1°C and 8°C. Set against its neighbours, April runs about 4°C warmer than March and about 5°C cooler than May.

-10°-5°10°15°151015202530
Avg high (°C)Avg low (°C)
12-4
22-4
32-4
43-4
53-4
63-4
73-3
83-3
93-3
103-3
114-3
124-3
134-2
144-2
154-2
164-2
175-2
185-1
195-1
205-1
215-1
225-1
2360
2460
2560
2660
2760
2860
2971
3071

How April really feels in Harstad

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
wind chill below the day's low

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

Harstad weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -8°10815151.40.0
Feb-3° / -8°9414.214.76.70.0
Mar / -6°10115.816110.0
Apr / -2°7814.611.915.30.1
May / 88164.920.41.5
Jun13° / 9115.40.2242.9
Jul16° / 10°9914.8022.94.1
Aug15° / 10216.1017.33.8
Sep11° / 12117.11.112.92.2
Oct / 11616.96.98.60.4
Nov / -3°9515.210.93.40.0
Dec-1° / -6°1111615.200.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13070
23070
33169
43169
53169
63169
73169
83169
92971
103070
112971
122971
132872
142872
152872
162971
172971
182971
192971
202971
213070
223070
233070
243070
253070
263070
273070
282971
292971
302971

Chance of precipitation in April

Any precipitationSnow

Harstad gets around 78 mm of rain and snow over 14.6 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 50% and peaks near 52% on the wettest days, and about 12 days bring snow.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
15252
25251
35150
45150
55149
65048
75047
85047
95046
105045
115045
125144
135143
145142
155141
165141
175140
185139
195038
205037
215036
224935
234934
244833
254832
264832
274831
284830
294830
304829

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 10 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 13 h 12 min at the start of April to 17 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 252 minutes over April. Sunrise moves from 5:22 AM to 3:09 AM, and sunset from 6:35 PM to 8:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:226:35
213.45:186:39
313.55:136:43
413.65:086:47
513.85:046:50
613.94:596:54
714.14:556:58
814.24:507:02
914.34:467:06
1014.54:417:10
1114.64:377:14
1214.84:327:18
1314.94:287:22
1415.04:237:26
1515.24:197:30
1615.34:147:34
1715.54:097:38
1815.64:057:42
1915.84:007:46
2015.93:567:51
2116.13:517:55
2216.23:467:59
2316.43:428:03
2416.53:378:07
2516.73:328:12
2616.83:288:16
2717.03:238:20
2817.13:188:25
2917.33:138:29
3017.43:098:34

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 3.41 kWh/m².

For context, solar energy here swings from a low near 0 kWh/m² to a high of 4.93 kWh/m² in June across the year — April's 3.41 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
12.6Moderate
22.7Moderate
32.7Moderate
42.8Moderate
52.8Moderate
62.9Moderate
73.0Moderate
83.0Moderate
93.0Moderate
103.1Moderate
113.1Moderate
123.2Moderate
133.3Moderate
143.3Moderate
153.4Moderate
163.4Moderate
173.5Moderate
183.5Moderate
193.5Moderate
203.6Moderate
213.7Moderate
223.7Moderate
233.8Moderate
243.8Moderate
253.9Moderate
263.9Moderate
274.0Moderate
284.0Bright
294.0Bright
304.1Bright
Planning a trip in April

Is April a good time to visit Harstad?

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

0.1
Sightseeing
7th-best month of the year
Beach & pool
never really warm enough

April is a weaker month for outdoor sightseeing in Harstad.

What to pack for Harstad in April

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

In April, Harstad sees daytime highs around 4°C and nights near -2°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 15 days see rain.

a warm layerrain geara heavy coat

Sea temperature near Harstad in April

The nearest coast averages about 4°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 12°C and coldest in March near 3°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracing
Sea temperature (°C)Comfort
Jan5Bracing
Feb4Bracing
Mar3Bracing
Apr4Bracing
May6Bracing
Jun9Bracing
Jul11Bracing
Aug12Bracing
Sep11Bracing
Oct9Bracing
Nov7Bracing
Dec6Bracing

UV index in Harstad 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 Harstad peaks around July 14 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 14UV 4Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb0Low
Mar1Low
Apr2Low
May3Moderate
Jun3Moderate
Jul4Moderate
Aug3Moderate
Sep1Low
Oct0Low
Nov0Low
Dec0Low
Location & terrain

Where is Harstad?

Harstad sits at 68.8°N, 16.5°E, 1 m above sea level, in Norway. The nearest listed city is Lofoten, 102 km away.

KirunaBodøAltaMo i RanaLevi

Topography around Harstad

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Harstad.

Within 3 km, the terrain around Harstad has significant variations in elevation — a maximum elevation change of 338 m around an average of 59 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 983 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,766 m.

The land around Harstad is covered by trees (47%) and water (34%) within 3 km, water (52%) and trees (25%) within 16 km, and water (45%), trees (21%) and grassland (21%) within 80 km.

3 km
338 m
16 km
983 m
80 km
1,766 m
treesgrasslandartificial surfacesbare terrainsnow and icewaterwetlandmoss and lichen
April weather nearby: Lofoten 102 km · Tromso 134 km · Tromsdalen 136 km · Kiruna 184 km · Bodø 191 km · Alta 294 km · Mo i Rana 294 km · Levi 357 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 Harstad (68.7983°, 16.5417°, elevation 1 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).