Royal St. Kitts Heliport

KN-0001 · Saint George Basseterre, Saint Kitts and Nevis

Climate Royal St. Kitts Heliport 2020-2024

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

Calculated from historical METAR data of Robert L. Bradshaw International Airport (TKPK) between 2020 and 2024.

VFR conditions (%)

Month Average 2024 2023 2022 2021 2020
January 92.7 90 94 93 94 89
February 92.9 88 97 95 95 91
March 92.5 89 95 91 92 94
April 91.9 93 93 94 96
May 91.9 96 89 97 95
June 91.2 91 93 90 91
July 93.0 93 94 93 93
August 92.2 95 93 92 90
September 94.4 97 92 96 93
October 91.8 88 93 87 94
November 93.0 97 92 94 92
December 90.1 90 99 86 91
Average 92.0 88.9 93.7 92.8 92.7 92.4

1st best VFR conditions of Saint Kitts and Nevis

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 99.9 100 100 100 100 100
February 99.8 99 100 100 100 100
March 99.8 100 100 99 100 100
April 99.7 100 100 100 100
May 99.9 100 100 100 100
June 98.9 100 100 100 95
July 99.8 100 100 100 100
August 99.7 99 100 100 100
September 99.6 100 99 100 99
October 99.6 99 100 100 100
November 99.5 100 98 100 99
December 100.0 100 100 100 100
Average 99.7 99.6 99.8 99.6 99.9 99.2

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 28.5 30 28 29 29 28
February 28.4 29 28 28 29 28
March 28.7 29 29 28 29 28
April 29.0 29 28 29 30
May 30.1 31 30 31 31
June 31.1 32 31 31 32
July 31.0 32 31 31 31
August 31.2 32 32 31 31
September 31.0 33 30 31 31
October 30.6 31 30 31 31
November 30.0 30 30 30 30
December 29.1 29 29 29 29
Average 29.8 29.2 30.3 29.7 30.0 29.9

1st highest temperature of Saint Kitts and Nevis

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 23.2 22 23 23 24 24
February 23.5 24 23 24 24 24
March 23.4 24 22 23 23 23
April 24.3 24 24 24 25
May 25.5 26 26 26 27
June 26.2 27 26 26 27
July 26.6 27 26 26 27
August 26.4 27 27 26 26
September 26.1 27 25 26 26
October 25.7 27 26 26 26
November 25.1 26 24 25 25
December 24.1 24 24 24 24
Average 24.8 23.1 25.2 24.7 24.9 25.2

1st lowest temperature of Saint Kitts and Nevis

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month Average 2024 2023 2022 2021 2020
January 5.4 5 4 4 4 10
February 4.7 6 7 4 2 8
March 4.4 3 4 7 7 4
April 4.3 3 6 5 3
May 3.6 4 2 3 2
June 3.8 3 3 8 2
July 4.2 3 5 5 5
August 5.0 5 3 6 4
September 4.5 2 7 3 7
October 6.4 12 5 6 9
November 5.4 2 8 5 9
December 6.0 4 2 8 8
Average 4.7 4.6 4.2 4.6 4.9 5.6

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 10.9 12 11 10 11 10
February 11.9 9 13 11 14 11
March 11.0 9 11 13 12 11
April 10.8 10 12 10 10
May 11.1 10 12 12 10
June 12.0 11 12 13 12
July 12.6 13 14 13 12
August 11.3 10 11 11 11
September 9.1 9 10 8 9
October 8.8 9 9 9 9
November 9.7 10 11 9 11
December 10.8 11 8 12 10
Average 10.8 9.9 10.5 11.1 11.3 10.6

1st highest wind speed of Saint Kitts and Nevis

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 062° 065° 078° 076° 066°
February 071° 056° 070° 084° 071°
March 059° 060° 072° 078° 067°
April 074° 068° 082° 095°
May 084° 067° 088° 100°
June 079° 069° 084° 085°
July 065° 064° 081° 080°
August 065° 062° 078° 077°
September 064° 085° 082° 081°
October 085° 072° 095° 089°
November 074° 071° 081° 086°
December 052° 041° 074° 072°

Prevailing wind direction

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