Oslo Airport, Gardermoen

ENGM · Viken, Norway

Climate Oslo Airport, Gardermoen 2020-2024

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of Oslo Airport, Gardermoen (ENGM) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 50.1 62 38 65 39 60
February 56.4 37 70 76 56 73
March 67.2 43 72 83 78 60
April 85.9 76 91 94 90
May 83.6 96 87 73 93
June 84.2 92 86 74 86
July 85.4 73 89 86 75
August 79.0 68 79 92 83
September 70.0 60 73 76 75
October 56.7 71 44 54 45
November 35.7 28 19 51 40
December 41.5 45 51 48 18
Average 69.1 45.8 71.2 76.0 73.4 72.6

21st best VFR conditions of Norway

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met: visibility of 8 km or more and a ceiling of 3,000 ft or more. Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 63.1 70 52 74 55 71
February 71.8 61 78 88 60 85
March 79.4 69 80 87 82 76
April 92.2 88 95 97 94
May 92.8 97 96 88 96
June 93.9 98 95 91 97
July 95.2 92 96 96 90
August 92.4 87 94 98 90
September 87.5 81 90 85 89
October 76.9 87 67 75 74
November 63.3 72 53 78 61
December 59.3 71 83 69 34
Average 82.9 66.4 85.4 88.2 85.1 84.5

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met: visibility of 5 km or more and a ceiling of 1,000 ft or more. Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January -2.6 -5 -1 1 -5 4
February 0.0 -1 2 2 -3 4
March 3.7 3 2 7 6 5
April 9.7 9 10 9 11
May 15.2 16 15 13 14
June 20.9 23 21 21 23
July 21.3 19 21 23 18
August 19.6 18 21 19 21
September 15.1 17 14 16 16
October 8.8 7 10 11 9
November 2.9 -1 5 4 6
December -2.3 -4 -5 -3 2
Average 8.4 -1.3 9.0 10.5 9.3 10.9

22nd highest temperature of Norway

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2024 2023 2022 2021 2020
January -8.9 -13 -6 -5 -10 -1
February -7.8 -6 -6 -5 -9 -3
March -5.7 -2 -7 -4 -3 -2
April -1.2 -1 -1 -1 1
May 4.9 4 5 5 4
June 10.7 11 11 11 12
July 11.9 11 12 14 10
August 10.6 12 11 10 11
September 7.5 9 7 7 7
October 2.7 1 3 5 4
November -2.4 -4 1 -2 1
December -7.6 -10 -10 -8 -1
Average 0.8 -7.0 1.3 2.4 1.6 3.5

17th lowest temperature of Norway

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 26.2 27 34 11 27 17
February 21.5 34 10 11 18 16
March 16.5 27 15 4 13 16
April 11.4 24 8 7 10
May 14.4 5 14 26 10
June 10.6 6 10 8 13
July 11.9 19 10 12 22
August 12.4 25 5 5 10
September 15.8 19 13 10 13
October 20.0 17 22 22 23
November 30.9 38 45 16 16
December 35.3 33 30 26 68
Average 17.8 29.2 17.9 12.5 14.4 16.5

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (knots)

Month Average 2024 2023 2022 2021 2020
January 5.3 6 5 6 5 8
February 6.1 6 5 7 6 9
March 6.4 6 6 5 7 10
April 6.7 6 7 9 8
May 6.9 7 8 7 7
June 6.7 6 7 7 7
July 6.4 6 7 6 7
August 6.7 6 7 7 7
September 6.7 7 6 5 8
October 6.7 7 7 8 7
November 6.1 7 6 6 6
December 4.4 5 4 4 6
Average 6.4 6.0 6.0 6.6 6.7 7.3

22nd highest wind speed of Norway

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month 2024 2023 2022 2021 2020
January 001° 191° 250° 027° 194°
February 164° 335° 189° 023° 194°
March 062° 017° 220° 198° 199°
April 026° 005° 348° 308°
May 246° 185° 027° 322°
June 150° 186° 179° 129°
July 188° 204° 117° 162°
August 098° 177° 013° 178°
September 198° 061° 138° 189°
October 017° 196° 184° 063°
November 020° 089° 171° 188°
December 026° 013° 012° 072°

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.