JamaicaThe climate of Saint Thomas
The current climate in Saint Thomas features temperatures ranging from a high of 32°C to a low of 30°C throughout the year. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 24°C and in the warmer months around 28°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Saint Thomas, Jamaica.
Temperature records
The highest temperature recorded in Saint Thomas in recent years was 36°C in August 2020. The lowest daytime temperature recorded was 24°C in January 2017.
Rainfall amount
On average, Saint Thomas receives 728 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
The hurricane season in Saint Thomas runs from June to November.
Best time to visit Saint Thomas?
The best time to go for a sun holiday to Saint Thomas is January through September, November and December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Saint Thomas. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Find affordable sun vacations to Saint Thomas
Climate Table of Saint Thomas
The climate table of Saint Thomas shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 30 | 30 |
| Temp. min (°C) | 25 | 25 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 26 |
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| Precipitation (mm) | 16 | 24 | 27 | 45 | 77 | 31 | 34 | 106 | 69 | 178 | 101 | 20 |
| UV Index | 7 | 8 | 9 | 9 | 8 | 8 | 9 | 8 | 8 | 8 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Saint Thomas, Jamaica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Saint Thomas
Yearly Temperature in Saint Thomas
Precipitation charts
These charts show the average amount of precipitation in Saint Thomas, Jamaica. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Saint Thomas
Total Yearly Precipitation in Saint Thomas
UV index chart
This chart shows the average UV index per month in Saint Thomas, Jamaica. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Saint Thomas
Weather experiences in Saint Thomas
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Average weather in Saint Thomas by month
Click on a month below to see detailed weather info for Saint Thomas. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.