Climate Insights for Dalvey

Dalvey, Saint Thomas, Jamaica

Hottest
September
29°C peak
Coldest
February
25°C low
Wettest
October
188mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Dalvey is hot. The average annual temperature is 27°C and approximately 1035mm of precipitation falls per year. October is the wettest month, receiving around 188mm of rainfall. Dalvey is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, August, July. The coldest months are February, March, January, when temperatures can drop to 25°C.

Temperature

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

Dalvey has relatively stable temperatures year-round, staying within a 4°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 25°C and an average of 26°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: 34mm Feb Precipitation: 25mm Mar Precipitation: 31mm Apr Precipitation: 47mm May Precipitation: 109mm Jun Precipitation: 73mm Jul Precipitation: 68mm Aug Precipitation: 107mm Sep Precipitation: 100mm Oct Precipitation: 188mm Nov Precipitation: 188mm Dec Precipitation: 66mm
Precipitation

Dalvey is a moderately rainy area, receiving approximately 1035mm of precipitation annually, which averages out to around 86mm per month. The wettest month is October, averaging 188mm of rainfall. November and May also tend to see above-average precipitation. The driest month is February, with just 25mm. That's 163mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

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: 28km/h Feb Wind Speed: 30km/h Mar Wind Speed: 28km/h Apr Wind Speed: 26km/h May Wind Speed: 28km/h Jun Wind Speed: 30km/h Jul Wind Speed: 30km/h Aug Wind Speed: 28km/h Sep Wind Speed: 23km/h Oct Wind Speed: 24km/h Nov Wind Speed: 26km/h Dec Wind Speed: 30km/h
Wind Speed

Dalvey is moderately windy, with an average annual wind speed of 28km/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 30km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in September, with average winds dropping to 23km/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

89 days until Summer

It is currently spring in Dalvey, which began on March 20, 2026. Dalvey 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 25°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 25 to 28°C. Precipitation is moderate at around 187mm for the season, averaging 62mm per month. Winds are strong, averaging 27km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 27 to 29°C. Precipitation is moderate at around 248mm for the season, averaging 83mm per month. Winds are strong, averaging 29km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 475mm across the season with a monthly average of 158mm. Winds are moderate at around 24km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 25 to 27°C. Rainfall is relatively light, with around 125mm over the season and a monthly average of 42mm. Winds are strong, averaging 29km/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 Dalvey 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
26 °C
27 °C
28 km/h
34 mm
0 cm
Feb
25 °C
26 °C
30 km/h
25 mm
0 cm
Mar Current
25 °C
26 °C
28 km/h
31 mm
0 cm
Apr
26 °C
27 °C
26 km/h
47 mm
0 cm
May
26 °C
28 °C
28 km/h
109 mm
0 cm
Jun
27 °C
28 °C
30 km/h
73 mm
0 cm
Jul
28 °C
29 °C
30 km/h
68 mm
0 cm
Aug
28 °C
29 °C
28 km/h
107 mm
0 cm
Sep
28 °C
29 °C
23 km/h
100 mm
0 cm
Oct
27 °C
29 °C
24 km/h
188 mm
0 cm
Nov
27 °C
28 °C
26 km/h
188 mm
0 cm
Dec
26 °C
27 °C
30 km/h
66 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)