Rouen Vallée de Seine Airport

LFOP · Seine-Maritime, Normandy, France

Statistics Rouen Vallée de Seine Airport 2019-2022

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

Calculated from historical METAR data of Rouen Vallée de Seine Airport (LFOP) between 2019 and 2022.

VFR conditions (%)

Month Average 2022 2021 2020 2019
January 34.1 40 31 32 36
February 53.4 53 62 46 59
March 61.5 74 71 63 63
April 81.5 75 86 92 83
May 76.9 81 76 88 69
June 74.5 81 62 78 81
July 79.5 90 66 73 89
August 77.4 89 65 80 89
September 74.6 78 70 77 73
October 64.6 72 67 60 59
November 48.1 42 48 51 43
December 32.4 34 30 27 42
Average 66.6 72.3 63.5 67.7 67.0

97th best VFR conditions of France

VFR conditions during daylight period

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

Marginal VFR conditions (%)

Month Average 2022 2021 2020 2019
January 62.3 61 61 59 71
February 82.1 82 89 86 83
March 85.7 88 92 88 88
April 92.4 90 94 98 94
May 90.2 92 92 96 84
June 89.5 93 81 93 91
July 94.1 98 89 93 98
August 92.0 96 91 92 100
September 89.0 91 86 91 91
October 86.0 87 86 86 84
November 73.5 68 75 76 74
December 64.2 54 63 69 77
Average 85.4 86.7 84.6 87.5 86.5

Marginal VFR conditions or better during daylight period

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

Maximum temperatures (°C)

Month Average 2022 2021 2020 2019
January 6.8 7 6 8 6
February 9.1 10 9 11 12
March 11.9 13 12 12 12
April 15.5 14 13 20 15
May 18.5 19 16 20 17
June 22.7 23 22 22 23
July 24.9 26 23 24 26
August 24.1 27 21 26 27
September 20.5 19 22 22 21
October 16.2 18 16 15 15
November 10.5 11 10 12 10
December 7.7 3 9 8 9
Average 15.7 16.3 14.9 16.4 15.0

101st highest temperature of France

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2022 2021 2020 2019
January 1.7 2 1 3 2
February 2.4 4 2 4 3
March 3.8 4 2 3 5
April 5.1 5 2 7 5
May 8.1 9 7 8 7
June 11.7 12 12 11 11
July 13.4 14 14 12 13
August 13.3 15 13 14 14
September 10.5 11 12 11 10
October 8.5 11 7 8 9
November 4.6 6 3 6 5
December 2.8 -1 4 4 3
Average 7.1 7.9 6.5 7.4 6.7

30th lowest temperature of France

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2022 2021 2020 2019
January 34.6 27 40 35 38
February 29.6 39 22 51 18
March 30.0 21 27 30 33
April 15.4 19 17 3 20
May 19.2 15 41 5 21
June 17.6 19 21 28 20
July 12.8 1 29 13 2
August 21.2 11 32 27 15
September 22.9 34 12 16 22
October 26.6 20 30 44 37
November 35.2 41 32 21 52
December 39.9 11 32 59 38
Average 23.7 20.0 27.5 25.1 25.1

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 2022 2021 2020 2019
January 8.2 8 8 9 8
February 10.4 12 9 14 8
March 9.6 10 9 11 10
April 8.1 10 8 8 8
May 7.8 8 10 8 7
June 6.9 7 6 7 8
July 7.1 7 7 8 7
August 7.1 8 7 8 5
September 7.6 8 7 7 9
October 9.1 9 9 10 10
November 8.6 11 7 8 9
December 9.2 7 9 10 10
Average 8.1 8.6 7.9 8.8 8.2

101st highest wind speed of France

Average wind speed

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

Prevailing wind direction

Month 2022 2021 2020 2019
January 230° 247° 202° 281°
February 229° 136° 234° 191°
March 091° 291° 023° 261°
April 018° 039° 087° 078°
May 301° 250° 033° 325°
June 216° 003° 223° 171°
July 316° 290° 285° 355°
August 010° 300° 239° 254°
September 243° 145° 300° 248°
October 184° 199° 215° 210°
November 192° 292° 190° 190°
December 087° 214° 196° 218°

Prevailing wind direction

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

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