Harstad climate

Harstad Weather in October

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 8°C on October 1 to 3°C on October 31, and lows from 5°C to 1°C. Normal precipitation for the month is 130 mm over about 22 wet days.

October 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.-15-10-5051015151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
5°C
Average low
2°C
Precipitation
130 mm
Reanalysis high
13°COct 1, 2017
Reanalysis low
-11°COct 31, 1992
Daylight
11 h 11 min to 6 h 59 min
Cloud cover
81%
Humidity
89%
Dew point
2°C
Wind
14.8 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
Oct 18°C5°C13°C 20171°C 199461%
Oct 28°C4°C13°C 2020-1°C 199460%
Oct 38°C4°C11°C 2020-1°C 199460%
Oct 47°C4°C12°C 20000°C 199461%
Oct 57°C4°C12°C 20141°C 200261%
Oct 67°C4°C13°C 20141°C 201561%
Oct 77°C4°C12°C 20100°C 201562%
Oct 87°C4°C12°C 20050°C 199363%
Oct 97°C4°C11°C 20000°C 199365%
Oct 106°C3°C11°C 20050°C 201466%
Oct 116°C3°C11°C 20050°C 199267%
Oct 126°C3°C9°C 2001-2°C 199368%
Oct 136°C3°C11°C 2018-2°C 199370%
Oct 145°C3°C10°C 2018-4°C 199270%
Oct 155°C3°C10°C 2001-3°C 199270%
Oct 165°C2°C10°C 2000-2°C 199371%
Oct 175°C2°C11°C 2000-2°C 199272%
Oct 185°C2°C9°C 2000-3°C 199272%
Oct 194°C2°C9°C 2000-3°C 199871%
Oct 204°C2°C9°C 2000-3°C 199371%
Oct 214°C2°C9°C 2007-6°C 200272%
Oct 224°C1°C9°C 2007-7°C 200271%
Oct 234°C1°C9°C 2007-5°C 200271%
Oct 244°C1°C9°C 2007-2°C 199271%
Oct 253°C1°C9°C 2007-3°C 200570%
Oct 263°C1°C9°C 2001-3°C 200570%
Oct 273°C1°C8°C 2001-5°C 199269%
Oct 283°C1°C9°C 2005-9°C 199269%
Oct 293°C1°C10°C 2005-9°C 199270%
Oct 303°C1°C10°C 2005-9°C 199270%
Oct 313°C1°C11°C 2005-11°C 199269%

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).

October 1
sunrise 7:07 AM, sunset 6:18 PM
October 31
sunrise 8:07 AM, sunset 3:06 PM

Every day of October: 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.