Sultan Aji Muhammad Sulaiman Sepinggan International Airport

WALL · East Kalimantan, Indonesia

Climate Sultan Aji Muhammad Sulaiman Sepinggan International Airport 2020-2024

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

Calculated from historical METAR data of Sultan Aji Muhammad Sulaiman Sepinggan International Airport (WALL) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 93.8 91 96 93 94 95
February 93.7 95 96 89 96 92
March 92.2 89 90 92 92 94
April 92.2 95 82 96 94
May 90.8 87 90 93 89 93
June 89.4 90 92 92 84
July 88.0 92 92 86 77
August 88.3 94 87 86 88
September 89.5 95 87 87 86
October 90.3 92 93 90 84
November 91.1 88 95 85 90
December 93.5 94 98 92 91
Average 91.3 91.2 91.5 92.0 89.8 88.9

4th best VFR conditions of Indonesia

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 98.4 96 100 98 99 99
February 98.1 99 99 97 99 98
March 96.9 95 95 96 100 98
April 96.0 98 87 99 97
May 96.6 94 94 99 97 99
June 95.5 95 99 97 93
July 96.9 99 99 95 91
August 95.5 97 95 96 96
September 96.1 99 96 95 95
October 96.8 98 98 96 94
November 97.0 94 100 96 97
December 97.9 97 99 98 97
Average 96.9 96.3 96.2 97.6 96.9 96.0

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 30.2 31 30 30 30 31
February 30.5 32 30 30 30 31
March 30.5 31 30 30 31 31
April 30.6 32 31 31 30
May 30.2 31 30 31 31 30
June 29.5 30 30 30 29
July 29.4 30 30 29 29
August 29.7 31 31 29 30
September 29.9 30 30 30 29
October 30.2 31 30 30 30
November 30.3 31 30 30 30
December 30.4 31 31 30 30
Average 30.2 31.2 30.4 30.2 29.8 29.9

23rd highest temperature of Indonesia

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 23.5 25 22 23 25 24
February 23.2 25 23 24 20 24
March 21.0 22 22 21 22 15
April 23.0 24 24 24 24
May 22.5 19 19 23 22 25
June 24.7 24 25 25 24
July 23.2 25 19 20 24
August 23.5 25 24 22 23
September 24.4 26 24 21 25
October 24.8 25 24 24 25
November 22.8 25 25 19 23
December 23.2 23 25 22 25
Average 23.2 22.8 23.5 23.3 22.0 23.3

7th lowest temperature of Indonesia

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 7.4 8 9 8 10 3
February 5.8 4 7 10 4 5
March 8.3 11 12 10 8 5
April 6.0 4 6 5 4
May 8.3 9 7 10 9 5
June 9.8 9 5 9 15
July 10.1 9 11 13 14
August 8.9 3 11 12 8
September 9.1 3 14 10 12
October 9.6 3 13 13 13
November 8.7 9 13 10 8
December 6.6 7 6 7 8
Average 7.9 7.2 6.9 9.6 9.5 8.2

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 5.1 6 4 4 5 8
February 6.1 7 5 5 4 9
March 5.7 7 5 4 5 7
April 5.0 6 5 4 6
May 4.2 4 4 4 4 4
June 4.3 5 4 4 5
July 5.3 6 5 5 6
August 5.4 6 5 5 5
September 5.4 6 5 5 5
October 4.4 4 4 4 5
November 4.1 4 4 4 4
December 4.5 5 4 4 4
Average 5.1 5.9 4.8 4.4 4.3 5.6

23rd highest wind speed of Indonesia

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 027° 225° 030° 246° 048°
February 045° 047° 021° 028° 041°
March 045° 044° 335° 031° 050°
April 055° 230° 233° 057°
May 217° 217° 089° 226° 047°
June 223° 219° 223° 228°
July 222° 226° 228° 228°
August 220° 220° 232° 227°
September 220° 217° 233° 229°
October 208° 214° 226° 226°
November 067° 204° 270° 155°
December 056° 230° 265° 229°

Prevailing wind direction

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