Harstad in Spring

In spring (March, April and May), Harstad sees average daytime highs around 5°C and overnight lows near -2°C, with 267 mm of precipitation over about 46 wet days across the season. It is the 3rd-warmest season and the driest season of the year.

Over the season highs climb from about -1°C in early March to 11°C by late May. The sky is clear or mostly clear about 16% of the time across spring, and the air most often feels dry.

Spring is Harstad's 3rd-best season to visit on our travel score. For the whole year in context, see Harstad's year-round climate.

Avg daytime high
5°C
3rd-warmest season
Avg overnight low
-2°C
Precipitation
267 mm
46 wet days
Avg wind
10 km/h
Travel score
0.5
3rd-best season
Months
Mar · Apr · May

Temperature in Harstad in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about -1°C in early March to 11°C by late May.

A typical spring day in Harstad reaches about 5°C and drops to -2°C overnight. The warmest of the three months is May, the coolest March.

-20°-10°10°20°MarAprMay

How spring really feels in Harstad

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 74 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
74
17 feel bitter (≤ -10°C)

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

Harstad weather by month

How the three spring months (March, April and May) 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-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 Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitationSnow

Harstad gets around 267 mm of rain and snow over 46 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 10 km/h across spring.

051015MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 8 h 54 min in early March to 24 hours by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 3.2 kWh/m².

024MarAprMay
Planning a trip in spring

Is spring a good time to visit Harstad?

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

0.5
Sightseeing
3rd-best month of the year
Beach & pool
never really warm enough

spring is a weaker month for outdoor sightseeing in Harstad.

What to pack for Harstad in Spring

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

In spring, Harstad sees daytime highs around 5°C and nights near -2°C. Pack a warm layer, a heavy coat and rain gear. Worth having: sun protection. About 46 days see rain.

a warm layera heavy coatrain gearsun protection

Sea temperature near Harstad in Spring

The nearest coast averages about 4°C across spring — 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 Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages 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
Spring 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.