Fasa Airport

OISF · Fars, Iran

Climate Fasa Airport 2020-2024

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

Calculated from historical METAR data of Fasa Airport (OISF) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 82.9 96 69 73 97 82
February 82.4 85 72 88 92 88
March 77.3 86 93 67 69 86
April 79.7 95 97 65 93 67
May 84.7 88 98 62 98 92
June 94.0 92 98 80 100 99
July 76.2 64 73 44 82 96
August 85.0 55 94 97 82 81
September 90.7 94 91 82 99 100
October 92.9 84 95 97 97 95
November 89.3 91 86 88 83
December 89.2 92 90 84 90
Average 85.2 82.9 89.0 75.7 90.0 88.4

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 93.6 100 94 87 100 90
February 93.3 97 92 98 98 97
March 93.3 96 99 96 94 94
April 97.1 99 100 99 100 98
May 96.1 99 100 88 100 99
June 99.7 100 100 100 100 100
July 96.6 96 97 87 99 100
August 98.1 92 100 100 100 100
September 99.8 100 100 100 100 100
October 99.8 99 100 100 100 100
November 96.8 98 98 99 96
December 96.8 99 98 97 97
Average 96.9 97.5 98.4 95.6 98.8 97.7

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 15.8 19 13 15 18 13
February 17.6 18 18 18 20 18
March 21.8 21 21 25 27 19
April 26.8 25 27 30 31 24
May 32.9 31 34 34 34 33
June 39.1 38 39 39 40 39
July 39.9 42 41 39 39 39
August 38.6 40 39 37 38 39
September 35.9 36 37 36 36 34
October 30.1 30 32 31 31 29
November 21.8 23 23 23 22
December 17.8 20 18 18 17
Average 28.5 30.0 28.5 29.0 29.6 27.2

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 1.1 2 2 2 -1 1
February 2.9 2 5 3 3 2
March 6.0 6 6 6 7 4
April 10.4 11 8 11 12 9
May 15.3 15 15 17 16 14
June 20.2 21 20 21 21 19
July 22.7 24 23 23 23 22
August 22.0 24 21 21 22 23
September 17.9 18 19 18 17 17
October 12.6 13 14 12 13 10
November 6.7 8 8 7 7
December 2.6 3 4 3 3
Average 12.0 13.6 11.8 12.5 12.0 10.8

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 4.3 0 7 9 0 11
February 4.9 4 5 2 1 0
March 2.7 4 2 0 0 4
April 0.9 2 1 0 0 2
May 0.3 2 0 0 0 0
June 0.0 0 0 0 0 0
July 0.1 0 0 1 0 0
August 0.0 0 0 0 0 0
September 0.0 0 0 0 0 0
October 0.1 1 0 0 0 0
November 2.1 1 1 0 1
December 2.0 0 2 2 3
Average 1.3 1.1 1.1 0.9 0.2 1.6

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 4.3 5 3 5 4 4
February 5.2 7 5 5 4 5
March 5.9 7 5 7 8 5
April 5.9 6 5 7 6 5
May 6.7 6 6 9 6 5
June 6.3 8 6 7 7 6
July 6.3 7 6 7 6 6
August 6.1 7 7 6 7 6
September 5.3 7 6 5 5 5
October 4.8 6 6 5 5 3
November 3.9 4 4 4 4
December 3.5 4 3 4 3
Average 5.5 6.6 5.3 6.2 5.7 4.8

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 208° 244° 181° 206° 167°
February 225° 197° 190° 190° 184°
March 218° 218° 210° 257° 212°
April 248° 217° 235° 244° 206°
May 248° 259° 308° 263° 254°
June 247° 213° 260° 230° 200°
July 225° 211° 210° 187° 171°
August 236° 302° 019° 204° 197°
September 228° 216° 197° 213° 060°
October 234° 228° 185° 196° 202°
November 210° 220° 207° 184°
December 214° 217° 177° 181°

Prevailing wind direction

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