Jardin Guanabara Heliport

SIGA · Rio de Janeiro, Brazil

Climate Jardin Guanabara Heliport 2020-2024

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

Calculated from historical METAR data of Rio Galeão – Tom Jobim International Airport (SBGL) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 84.0 73 72 79 92 88
February 85.8 83 89 85 91 73
March 82.2 68 91 93 90 81
April 84.8 86 83 87 89 88
May 79.2 76 78 92 79 85
June 77.0 75 62 88 83
July 79.0 78 78 77 85
August 74.7 61 83 78 87
September 76.0 84 71 72 78
October 72.4 57 79 55 77
November 74.4 79 80 75 69
December 82.5 84 86 86 73
Average 79.4 76.8 77.3 81.2 81.0 80.0

54th best VFR conditions of Brazil

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 95.3 92 87 92 100 98
February 96.8 97 98 97 98 92
March 96.5 92 99 99 100 92
April 96.6 98 93 95 99 99
May 94.4 95 92 98 93 97
June 93.0 96 85 97 95
July 94.3 97 92 94 96
August 91.3 83 95 93 96
September 93.4 98 89 96 93
October 94.8 94 98 88 97
November 94.8 97 94 94 94
December 96.2 97 97 97 92
Average 94.9 94.6 94.2 94.2 95.8 95.0

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 32.1 31 31 31 33 31
February 31.3 32 33 30 30 30
March 31.1 31 32 33 32 29
April 28.8 31 28 29 28 28
May 27.4 30 27 27 27 27
June 26.4 27 25 26 28
July 26.4 27 28 24 27
August 26.2 28 26 27 27
September 28.3 31 26 28 30
October 28.3 29 28 26 29
November 28.6 31 27 27 28
December 30.3 32 30 29 30
Average 29.0 30.8 29.4 28.3 28.0 28.5

66th highest temperature of Brazil

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 23.8 24 23 24 24 23
February 23.3 24 24 23 23 22
March 22.9 24 23 24 24 21
April 21.3 22 21 22 21 21
May 19.4 21 19 19 19 18
June 18.1 17 17 18 19
July 17.0 17 18 15 18
August 17.6 19 17 17 17
September 19.7 21 17 20 21
October 20.8 22 21 20 20
November 21.2 23 20 20 21
December 22.6 24 22 22 23
Average 20.9 22.9 20.9 20.1 20.2 20.3

58th lowest temperature of Brazil

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 6.5 11 13 10 1 8
February 4.5 3 2 4 3 10
March 4.2 9 1 2 1 7
April 4.0 0 8 6 4 2
May 4.2 7 7 3 3 4
June 2.6 0 7 2 2
July 2.0 2 1 2 4
August 6.6 13 6 4 4
September 5.4 1 13 0 5
October 7.1 9 4 14 6
November 7.4 4 8 10 5
December 7.1 3 9 12 16
Average 5.3 6.2 5.3 6.0 4.7 6.2

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 7.0 7 7 7 7 7
February 6.8 8 7 7 7 7
March 6.7 7 7 7 7 7
April 6.4 7 6 7 7 6
May 5.7 6 5 6 6 6
June 5.2 5 5 6 5
July 5.8 6 5 6 6
August 6.3 6 7 6 6
September 6.9 7 7 7 7
October 7.2 7 7 8 8
November 7.5 7 8 8 7
December 7.5 8 8 8 6
Average 6.6 6.8 6.6 6.8 6.9 6.5

66th highest wind speed of Brazil

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 128° 110° 107° 112° 124°
February 116° 101° 114° 109° 117°
March 135° 104° 109° 125° 135°
April 108° 133° 124° 183° 107°
May 041° 098° 197° 101° 130°
June 041° 182° 169° 079°
July 061° 085° 173° 089°
August 105° 160° 118° 144°
September 105° 155° 134° 116°
October 131° 132° 126° 136°
November 149° 144° 131° 129°
December 126° 116° 130° 127°

Prevailing wind direction

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