La Carrera Airport

MSCR · Usulután, El Salvador

Climate La Carrera Airport 2020-2024

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

Calculated from historical METAR data of El Papalon Airport (MSSM) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 99.6 100 100 100 100 100
February 99.7 100 100 100 100 100
March 99.4 100 99 100 100 100
April 95.4 100 78 97 99 95
May 92.1 80 94 99 76
June 95.4 99 94 98 88
July 98.6 99 100 97 98
August 97.7 99 97 99 95
September 97.2 100 96 95 100
October 94.2 96 98 99 94
November 98.1 99 99 100 90
December 99.3 100 99 99 99
Average 97.4 100.0 95.2 97.6 98.8 94.4

2nd best VFR conditions of El Salvador

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 99.6 100 100 100 100 100
February 99.7 100 100 100 100 100
March 99.4 100 100 100 100 100
April 99.4 100 100 100 100 96
May 98.2 97 99 99 97
June 98.2 100 99 100 94
July 99.0 100 100 98 98
August 98.6 100 99 99 96
September 99.3 100 99 100 100
October 96.4 97 99 99 96
November 99.0 100 100 100 95
December 99.4 100 99 99 99
Average 98.9 100.0 99.3 99.3 99.5 97.5

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 35.6 37 35 36 36 36
February 36.0 36 37 36 36 37
March 37.1 38 36 37 38 37
April 35.8 37 37 36 37 30
May 34.1 37 33 36 31
June 32.0 34 32 34 25
July 35.3 37 35 35 33
August 34.3 35 34 33 34
September 33.2 35 32 32 34
October 32.1 33 33 33 33
November 33.3 33 32 34 32
December 34.5 35 32 35 34
Average 34.7 36.8 35.3 34.0 34.8 32.9

1st highest temperature of El Salvador

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 20.1 22 20 20 21 21
February 21.8 24 22 21 21 21
March 22.0 27 23 23 23 22
April 23.4 28 23 24 25 20
May 21.9 25 25 23 18
June 20.6 25 20 24 14
July 21.3 25 22 21 19
August 22.8 25 23 23 23
September 21.4 25 22 21 22
October 21.8 25 24 23 21
November 21.2 23 22 22 23
December 20.4 23 22 21 19
Average 21.9 24.9 23.7 22.2 22.1 20.2

3rd lowest temperature of El Salvador

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 0.0 0 0 0 0 0
February 0.0 0 0 0 0 0
March 0.0 0 0 0 0 0
April 0.3 0 0 1 1 0
May 2.4 1 4 1 6
June 3.9 2 8 2 8
July 0.4 0 0 1 0
August 1.1 4 1 0 2
September 2.2 1 6 3 0
October 4.4 5 4 1 1
November 1.1 1 0 0 7
December 0.0 0 0 0 0
Average 1.2 1.0 2.1 0.7 2.1

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 2024 2023 2022 2021 2020
January 3.4 4 3 3 3 4
February 3.8 5 5 4 4 3
March 3.3 4 3 3 3 3
April 3.3 3 3 3 3 3
May 2.8 3 2 3 3
June 2.0 2 2 2 2
July 2.1 2 2 2 2
August 1.9 2 2 2 2
September 1.9 2 2 2 2
October 1.7 2 2 2 1
November 2.0 2 2 2 2
December 2.9 4 2 2 2
Average 2.7 3.9 2.7 2.3 2.5 2.3

1st highest wind speed of El Salvador

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 055° 065° 066° 062° 049°
February 007° 064° 057° 095° 093°
March 155° 164° 060° 123° 087°
April 200° 186° 198° 193° 209°
May 188° 200° 184° 228°
June 162° 186° 208° 172°
July 110° 133° 156° 157°
August 140° 164° 193° 179°
September 139° 175° 187° 172°
October 180° 152° 191° 190°
November 092° 066° 057° 190°
December 010° 036° 062° 037°

Prevailing wind direction

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