Chateaudun

LFOC · Eure-et-Loir, Centre, France

Climate Chateaudun 2020-2024

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

Calculated from historical METAR data of Orléans-Bricy (BA 123) Air Base (LFOJ) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 38.1 48 35 30 35 50
February 60.2 35 64 67 74 71
March 69.7 69 72 78 79 68
April 83.2 83 66 80 92 90
May 79.4 68 82 86 78 88
June 83.3 76 92 85 83 82
July 89.1 85 97 79 92
August 86.3 79 96 78 90
September 83.0 86 84 81 86
October 69.1 77 75 74 62
November 51.4 50 57 43 68
December 40.8 39 25 43 39
Average 72.3 65.8 72.0 76.7 72.5 76.5

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 68.4 83 74 52 72 72
February 84.9 77 87 90 91 91
March 90.8 90 94 92 94 90
April 95.5 97 91 93 99 97
May 92.3 90 91 96 93 95
June 94.1 89 97 93 97 95
July 97.0 96 99 94 99
August 96.2 92 98 97 96
September 94.0 96 95 89 96
October 87.4 90 89 90 88
November 75.9 85 75 66 88
December 68.8 80 60 66 69
Average 88.9 88.3 90.4 89.0 89.1 91.1

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 6.9 7 8 6 6 9
February 10.1 11 10 11 10 12
March 13.1 13 13 15 13 12
April 16.4 16 15 16 15 20
May 19.8 19 20 23 17 21
June 24.4 22 27 25 24 22
July 26.7 26 28 24 26
August 26.1 25 29 23 28
September 23.1 26 22 23 24
October 17.8 20 20 17 15
November 11.2 12 13 9 13
December 8.2 10 4 9 8
Average 16.8 14.7 17.5 18.0 15.9 17.5

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 1.8 1 4 1 1 3
February 2.3 6 1 2 2 5
March 3.8 5 5 4 2 4
April 5.0 6 5 5 2 7
May 8.8 10 9 10 7 9
June 12.8 12 13 13 14 12
July 14.1 14 14 14 13
August 14.0 15 15 13 15
September 11.3 14 11 12 12
October 9.0 10 12 7 9
November 4.5 6 6 2 5
December 3.2 5 0 3 4
Average 7.4 6.6 8.2 7.9 6.6 7.9

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 26.0 22 33 13 33 30
February 23.1 36 6 29 22 34
March 24.7 31 23 14 16 22
April 20.7 35 29 17 9 16
May 19.0 42 11 8 28 9
June 17.5 24 8 14 21 30
July 11.8 16 3 17 8
August 13.3 19 9 13 17
September 13.9 11 22 18 8
October 21.7 23 22 17 38
November 28.3 42 26 21 13
December 22.3 27 5 16 34
Average 20.3 32.0 19.4 14.6 18.8 20.5

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 9.8 10 12 8 10 11
February 10.7 11 9 12 11 16
March 10.7 9 13 9 10 12
April 9.3 10 10 10 11 9
May 8.9 8 10 8 12 10
June 7.7 8 7 7 6 9
July 8.5 10 7 10 9
August 8.1 9 8 9 9
September 8.2 7 8 8 8
October 9.5 9 8 10 11
November 9.7 14 10 8 8
December 10.6 12 7 10 11
Average 9.2 9.2 9.9 8.4 9.5 9.9

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 225° 234° 238° 242° 211°
February 218° 018° 231° 146° 231°
March 213° 228° 075° 296° 033°
April 248° 317° 013° 031° 090°
May 237° 016° 339° 230° 039°
June 316° 027° 267° 339° 227°
July 238° 018° 252° 282°
August 251° 014° 286° 238°
September 205° 255° 066° 290°
October 207° 192° 201° 216°
November 227° 205° 308° 191°
December 224° 054° 223° 209°

Prevailing wind direction

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