El Tari Airport

WATT · East Nusa Tenggara, Indonesia

Climate El Tari Airport 2020-2024

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

Calculated from historical METAR data of El Tari Airport (WATT) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 46.9 46 46 41 43 54
February 53.3 54 34 73 37 70
March 65.2 56 70 63 72
April 78.5 81 68 25 82
May 93.2 96 95 94 82
June 91.4 89 87 95
July 92.8 77 98 98
August 95.2 97 90 100 94
September 96.4 100 94 91 98
October 87.2 100 67 75 91
November 74.5 81 60 71 83
December 63.8 60 77 50 67
Average 74.1 65.9 74.9 66.7 71.2 81.6

16th 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 95.2 97 97 95 95 97
February 93.9 96 90 100 91 93
March 95.9 93 96 97 99
April 97.3 99 96 61 99
May 100.0 100 100 100 100
June 99.9 100 100 100
July 99.7 99 100 100
August 99.8 100 100 100 100
September 99.8 100 100 100 100
October 98.7 100 99 93 99
November 97.9 99 96 96 99
December 96.1 96 97 94 97
Average 97.5 96.8 97.5 97.3 96.5 98.4

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 30.5 32 30 31 30 30
February 30.6 32 30 32 29 30
March 31.3 32 32 30 31
April 32.6 34 32 27 34
May 32.6 35 32 32 32
June 31.4 32 32 33
July 31.0 30 31 32
August 31.9 32 32 33 33
September 33.0 33 33 33 34
October 33.3 34 33 33 35
November 32.9 35 32 32 34
December 31.7 34 32 31 30
Average 31.9 32.8 32.1 32.0 31.0 32.2

2nd 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 23.9 23 23 24 25 25
February 23.3 20 24 26 24 23
March 23.5 22 24 24 24
April 23.2 22 23 23 24
May 22.5 16 24 24 25
June 23.4 23 24 24
July 23.0 26 22 23
August 23.6 28 29 23 22
September 23.5 22 29 24 24
October 23.2 18 30 25 24
November 24.5 22 26 25 26
December 24.2 23 24 24 25
Average 23.5 20.4 23.1 26.6 23.9 23.8

25th 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 10.8 6 9 13 13 10
February 11.4 7 19 0 28 6
March 8.6 14 11 6 3
April 4.7 1 9 39 4
May 0.4 0 0 0 2
June 0.3 1 1 0
July 0.4 3 0 0
August 0.1 1 1 0 0
September 0.0 0 0 0 0
October 1.2 0 5 1 2
November 3.2 3 5 4 3
December 5.8 2 7 8 5
Average 4.8 6.0 5.0 6.4 6.4 2.9

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 7.8 9 8 8 7 8
February 7.6 7 7 11 8 8
March 6.3 7 6 6 6
April 8.4 9 9 11 8
May 12.5 13 14 12 12
June 12.8 11 10 14
July 13.3 14 13 16
August 12.9 15 14 15 11
September 11.7 13 10 14 13
October 9.5 10 8 8 11
November 7.6 9 6 7 8
December 6.6 8 6 6 7
Average 9.3 9.1 9.9 8.1 9.5 10.2

2nd 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 298° 295° 305° 304° 306°
February 306° 298° 320° 280° 304°
March 307° 306° 319° 003°
April 104° 073° 355° 097°
May 104° 107° 103° 105°
June 091° 097° 104°
July 111° 110° 106°
August 103° 104° 105° 097°
September 096° 099° 106° 100°
October 347° 298° 298° 115°
November 320° 283° 355° 339°
December 270° 289° 300° 303°

Prevailing wind direction

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