Cocos Island Ar

ACCC · Cocos Islands

Climate Cocos Island Ar 2020-2024

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

Calculated from historical METAR data of Cocos (Keeling) Islands Airport (YPCC) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 82.7 70 81 90 77 94
February 84.4 82 76 73 94 80
March 83.2 78 75 80 88 88
April 84.6 79 89 93 90
May 81.7 81 66 79 83
June 75.4 69 63 70 82
July 79.4 80 72 76 85
August 78.2 75 72 81 81
September 79.7 86 62 80 90
October 74.7 74 83 65 89
November 80.4 90 79 66 83
December 81.4 86 58 80 80
Average 80.3 76.0 78.9 74.1 78.9 85.4

1st best VFR conditions of Cocos Islands

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 95.8 91 97 99 94 99
February 96.9 98 92 94 100 97
March 96.4 95 93 98 97 98
April 97.8 98 100 98 100
May 96.6 98 93 96 98
June 93.4 95 90 94 98
July 96.1 100 91 97 99
August 94.5 100 94 97 93
September 96.0 100 94 99 99
October 90.2 100 98 92 100
November 97.0 100 99 93 99
December 96.8 99 92 97 97
Average 95.5 94.6 97.5 95.0 96.0 98.0

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 29.6 31 29 30 29 30
February 29.9 31 29 30 30 30
March 29.8 30 29 30 30 30
April 29.9 29 31 30 31
May 29.2 29 29 29 29
June 28.4 28 28 28 28
July 28.0 27 29 29 28
August 27.6 28 28 28 28
September 27.6 28 28 28 29
October 28.2 29 29 28 28
November 28.6 29 28 28 29
December 29.0 30 29 29 29
Average 29.0 30.5 28.7 28.9 28.9 29.1

1st highest temperature of Cocos Islands

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 25.4 26 25 26 26 26
February 25.6 26 25 25 26 26
March 25.7 26 26 26 26 26
April 26.2 26 26 27 27
May 25.7 25 26 26 26
June 25.3 25 25 26 26
July 24.9 24 25 25 26
August 24.7 24 25 25 26
September 24.4 25 25 26 26
October 24.7 25 25 25 25
November 25.1 26 25 25 26
December 24.9 26 25 25 25
Average 25.3 26.1 25.0 25.3 25.5 25.8

1st lowest temperature of Cocos Islands

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 5.2 5 0 0 7 2
February 3.6 7 7 0 1 4
March 6.7 8 15 0 3 4
April 3.3 7 0 1 0
May 4.9 13 0 2 3
June 6.5 17 0 0 2
July 3.8 8 0 0 2
August 3.2 6 0 0 5
September 1.1 2 0 0 0
October 0.7 1 0 0 2
November 2.3 1 0 0 1
December 1.9 4 0 0 1
Average 3.9 6.5 6.8 1.1 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 10.1 9 10 9 11 10
February 9.4 9 11 9 9 9
March 9.8 10 12 9 9 9
April 11.2 11 9 11 9
May 12.8 11 13 12 14
June 12.4 9 12 13 14
July 13.9 15 13 12 14
August 14.4 14 14 15 13
September 13.6 13 14 15 14
October 13.5 13 13 14 13
November 12.8 11 13 13 13
December 11.8 10 14 11 12
Average 11.8 9.2 11.6 11.7 12.0 11.9

1st highest wind speed of Cocos Islands

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 090° 133° 137° 233° 142°
February 125° 176° 293° 157° 113°
March 129° 135° 106° 331° 120°
April 136° 120° 124° 090°
May 117° 128° 115° 109°
June 111° 126° 117° 114°
July 095° 099° 102° 112°
August 111° 113° 112° 100°
September 116° 114° 109° 101°
October 115° 111° 116° 112°
November 125° 130° 123° 114°
December 123° 115° 137° 122°

Prevailing wind direction

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