Harstad climate

Harstad Weather in April

NASA POWER reanalysis for the half-degree grid cell around Harstad, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 1°C on April 1 to 5°C on April 30, and lows from -2°C to 1°C. Normal precipitation for the month is 84 mm over about 18 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Harstad, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
3°C
Average low
-1°C
Precipitation
84 mm
Reanalysis high
15°CApr 26, 2019
Reanalysis low
-10°CApr 12, 1998
Daylight
13 h 56 min to 18 h 12 min
Cloud cover
77%
Humidity
84%
Dew point
-1°C
Wind
15.8 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 11°C-2°C5°C 2007-8°C 199165%
Apr 21°C-2°C5°C 2004-8°C 199164%
Apr 31°C-2°C6°C 2004-9°C 200063%
Apr 41°C-2°C7°C 2004-7°C 201862%
Apr 51°C-2°C7°C 2004-6°C 200062%
Apr 62°C-2°C7°C 2004-6°C 201362%
Apr 72°C-2°C6°C 2004-7°C 201360%
Apr 82°C-2°C7°C 1991-7°C 199760%
Apr 92°C-2°C6°C 1991-7°C 201360%
Apr 102°C-1°C6°C 1991-7°C 199860%
Apr 112°C-1°C6°C 1991-9°C 199859%
Apr 122°C-1°C7°C 1991-10°C 199860%
Apr 132°C-1°C6°C 2007-9°C 199860%
Apr 143°C-1°C8°C 2007-8°C 200160%
Apr 153°C-1°C7°C 2007-7°C 200161%
Apr 163°C0°C8°C 2004-7°C 200161%
Apr 173°C0°C8°C 2003-5°C 199760%
Apr 183°C0°C9°C 2004-5°C 199160%
Apr 193°C0°C11°C 2004-4°C 199260%
Apr 204°C0°C10°C 2004-3°C 201259%
Apr 214°C0°C9°C 2004-3°C 199159%
Apr 224°C0°C8°C 2004-4°C 199258%
Apr 234°C1°C9°C 2019-4°C 199257%
Apr 244°C1°C13°C 2019-4°C 199256%
Apr 255°C1°C14°C 2019-3°C 199756%
Apr 265°C1°C15°C 2019-3°C 199756%
Apr 275°C1°C10°C 2019-4°C 199556%
Apr 285°C1°C11°C 2002-3°C 199754%
Apr 295°C1°C11°C 2016-3°C 199554%
Apr 305°C1°C14°C 2008-3°C 199553%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Harstad, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

April 1
sunrise 6:01 AM, sunset 7:57 PM
April 30
sunrise 3:47 AM, sunset 9:59 PM

Every day of April: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.