Longyearbyen Weather Records

Longyearbyen, Norway weather averages and records from 1975–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Longyearbyen, Norway was 21.7 °C which occurred on July 25, 2020.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Longyearbyen, Norway was -46.3 °C which occurred on March 4, 1986.
Lowest Temperatures: All-Time By Year
Longyearbyen Weather by Month
Averages based on the years 1991–2020
Month Average (°C) Record (°C) Average (cm)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January -7.7 -14.2 7.7 -38.8 1.8
February -8.3 -15.0 7.0 -43.7 1.8
March -8.8 -15.5 6.3 -46.3 1.5
April -5.7 -12.1 7.5 -39.1 0.9
May -0.1 -3.9 12.9 -21.7 0.7
June 5.6 2.2 15.7 -8.4 0.8
July 9.4 5.4 21.7 -0.7 1.5
August 8.2 4.4 18.1 -3.9 2.3
September 4.0 0.3 15.2 -12.6 2.6
October -1.5 -6.1 10.1 -20.8 1.6
November -3.8 -9.3 9.2 -33.2 2.3
December -6.1 -12.2 8.7 -35.6 2.9
Entire year -1.2 -6.3 21.7 -46.3 20.4
More Longyearbyen Weather Records
1975–2024
Highest daily low 16.8 °C July 28, 2020
Lowest daily high -37.1 °C February 28, 1979
Greatest daily range
(Difference of high and low)
31.8 °C March 10, 1986
Greatest difference in daily high
over two conscutive days
30.1 °C Feb 12–13, 1986
Most daily precipitation 4.8 cm November 16, 2016
Most monthly precipitation 11.1 cm November 2016
Most yearly precipitation 52.3 cm 2016
Most yearly days with precipitation 194 2016
Earliest freeze August 11 1994
Latest freeze July 28 2000
Most days in a year < 0 °C 291 1982
Most days in a year ≥ 20 °C 4 2020
Longyearbyen Weather Streaks
Most consecutive days...
With precipitation 19 days Nov 11–29, 2014
Without precipitation 54 days Jun 19 – Aug 11, 1998
Freezing temperatures
High temperature ≤ 0 °C
106 days Nov 3, 1980 – Feb 16, 1981
High temperature ≥ 20 °C 4 days Jul 25–28, 2020
Plant Hardiness Zone
5A
Longyearbyen is in plant hardiness zone 5A
based on average yearly minimum temperature from 1991–2020
Longyearbyen Weather by Year
More Longyearbyen Weather
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Weather Station Details
Years Station Coordinates
1975–2024 Svalbard Airport location