Climate Insights for Cyril E. King Airport

Charlotte Amalie, Saint Thomas Island, U.S. Virgin Islands

Hottest
September
29°C peak
Coldest
February
24°C low
Wettest
September
152mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Cyril E. King Airport is hot. The average annual temperature is 27°C and approximately 978mm of precipitation falls per year. Cyril E. King Airport receives a notable amount of rainfall throughout the year, including during its driest month. Cyril E. King Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, August, October. The coldest months are February, March, January, when temperatures can drop to 24°C.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 26° Average: 25° Min: 25° Feb Max: 26° Average: 25° Min: 24° Mar Max: 26° Average: 25° Min: 25° Apr Max: 26° Average: 26° Min: 25° May Max: 27° Average: 27° Min: 26° Jun Max: 28° Average: 27° Min: 27° Jul Max: 28° Average: 28° Min: 27° Aug Max: 28° Average: 28° Min: 27° Sep Max: 29° Average: 28° Min: 27° Oct Max: 28° Average: 28° Min: 27° Nov Max: 28° Average: 27° Min: 26° Dec Max: 27° Average: 26° Min: 25°
Max
Average
Min

Cyril E. King Airport has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is September, when average highs reach 29°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 35mm Feb Precipitation: 39mm Mar Precipitation: 31mm Apr Precipitation: 58mm May Precipitation: 66mm Jun Precipitation: 59mm Jul Precipitation: 93mm Aug Precipitation: 121mm Sep Precipitation: 152mm Oct Precipitation: 140mm Nov Precipitation: 138mm Dec Precipitation: 46mm
Precipitation

Cyril E. King Airport is a moderately rainy area, receiving approximately 978mm of precipitation annually, which averages out to around 81mm per month. The wettest month is September, averaging 152mm of rainfall. October and November also tend to see above-average precipitation. The driest month is March, with just 31mm. That's 120mm less than September, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 24km/h Feb Wind Speed: 26km/h Mar Wind Speed: 24km/h Apr Wind Speed: 23km/h May Wind Speed: 24km/h Jun Wind Speed: 25km/h Jul Wind Speed: 27km/h Aug Wind Speed: 25km/h Sep Wind Speed: 21km/h Oct Wind Speed: 20km/h Nov Wind Speed: 22km/h Dec Wind Speed: 25km/h
Wind Speed

Cyril E. King Airport is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 27km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in October, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 7km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

87 days until Winter

It is currently autumn in Cyril E. King Airport, which began on September 23, 2026. Cyril E. King Airport is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in September at around 29°C, while the coldest stretch bottoms out in February near 24°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 25 to 27°C. Precipitation is moderate at around 155mm for the season, averaging 52mm per month. Winds are moderate at around 23km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 27 to 28°C. Precipitation is moderate at around 273mm for the season, averaging 91mm per month. Winds are strong, averaging 26km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 429mm across the season with a monthly average of 143mm. Winds are moderate at around 21km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 24 to 27°C. Rainfall is relatively light, with around 120mm over the season and a monthly average of 40mm. Winds are strong, averaging 25km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Cyril E. King Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
25 °C
26 °C
24 km/h
35 mm
0 cm
Feb
24 °C
26 °C
26 km/h
39 mm
0 cm
Mar
25 °C
26 °C
24 km/h
31 mm
0 cm
Apr
25 °C
26 °C
23 km/h
58 mm
0 cm
May
26 °C
27 °C
24 km/h
66 mm
0 cm
Jun
27 °C
28 °C
25 km/h
59 mm
0 cm
Jul
27 °C
28 °C
27 km/h
93 mm
0 cm
Aug
27 °C
28 °C
25 km/h
121 mm
0 cm
Sep Current
27 °C
29 °C
21 km/h
152 mm
0 cm
Oct
27 °C
28 °C
20 km/h
140 mm
0 cm
Nov
26 °C
28 °C
22 km/h
138 mm
0 cm
Dec
25 °C
27 °C
25 km/h
46 mm
0 cm
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Metric (°C, km/h)