K5-CU

EHJJ · Netherlands

Climate K5-CU 2020-2024

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

Calculated from historical METAR data of J6-A (EHJA) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 55.7 55 65 54 53 45
February 57.6 48 64 74 71 53
March 60.2 62 56 73 55 73
April 73.9 73 62 76 75 86
May 73.6 65 57 86 63 91
June 74.1 88 73 82 71 74
July 79.7 82 89 67 82
August 80.6 79 92 69 75
September 77.9 86 93 62 75
October 64.9 62 80 66 61
November 61.3 65 64 56 67
December 55.3 54 75 46 56
Average 69.9 67.6 68.4 80.4 64.2 72.9

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 82.8 83 92 81 79 74
February 82.3 74 82 92 80 79
March 79.8 80 81 88 82 92
April 89.3 92 79 95 98 95
May 84.3 80 70 95 82 97
June 89.2 99 97 92 89 84
July 92.6 94 97 86 94
August 93.9 95 97 97 89
September 93.8 98 99 95 89
October 86.1 89 93 89 82
November 88.8 95 91 94 85
December 82.2 86 98 77 77
Average 87.5 85.6 88.0 93.5 88.0 87.9

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 7.5 7 8 8 7 9
February 7.2 8 8 8 6 8
March 7.4 9 7 8 7 8
April 8.9 10 9 9 7 10
May 11.7 13 11 12 10 12
June 15.0 15 16 15 15 15
July 17.2 17 18 17 16
August 18.2 17 20 17 19
September 16.9 19 17 18 17
October 14.6 15 16 15 14
November 11.3 11 13 12 12
December 8.8 9 8 9 9
Average 11.8 10.3 12.3 12.7 11.5 12.2

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 5.4 5 6 6 5 7
February 5.2 6 6 5 4 6
March 5.5 7 5 6 5 6
April 6.8 7 7 7 5 7
May 9.7 11 9 10 8 10
June 13.0 13 14 13 13 13
July 15.2 15 16 15 14
August 16.0 16 18 16 17
September 14.7 17 15 16 14
October 12.3 13 14 13 11
November 9.1 9 11 10 10
December 6.8 7 6 7 7
Average 9.7 8.2 10.3 10.7 9.6 10.1

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 7.0 6 9 4 8 6
February 11.3 18 4 11 15 16
March 7.7 7 15 4 10 4
April 6.1 11 9 2 4 1
May 7.2 8 8 8 6 2
June 6.6 5 3 9 5 13
July 5.7 15 4 4 8
August 4.9 8 3 5 5
September 6.7 4 10 5 6
October 10.5 13 6 9 12
November 11.1 15 13 6 4
December 11.9 17 6 12 11
Average 7.6 8.7 9.5 6.3 6.6 6.9

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 21.5 25 23 23 21 18
February 22.8 22 19 29 22 29
March 19.5 20 20 16 19 20
April 17.5 21 17 18 14 16
May 14.9 15 13 15 15 14
June 14.8 15 15 14 13 16
July 14.9 18 15 13 16
August 14.7 16 13 14 17
September 16.5 16 16 15 17
October 20.6 21 21 18 21
November 20.6 23 21 19 20
December 21.6 26 18 20 20
Average 17.6 18.8 17.9 17.2 16.1 17.8

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 254° 249° 273° 259° 235°
February 228° 268° 244° 144° 230°
March 180° 237° 114° 244° 190°
April 239° 094° 014° 342° 073°
May 099° 027° 237° 236° 274°
June 257° 067° 227° 333° 159°
July 237° 257° 235° 242°
August 258° 166° 256° 175°
September 203° 329° 170° 262°
October 220° 221° 226° 211°
November 243° 199° 284° 214°
December 234° 359° 232° 190°

Prevailing wind direction

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