The weather in December in Saint Barthélemy
It's warm in December in Saint Barthélemy with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 25°C and 26°C.
Looking for great weather? December is a good time to be in Saint Barthélemy. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Saint Barthélemy. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 32°C in 2019, Saint Barthélemy reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 25°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 19°C to a highest value of 27°C.
Rainfall amount
In December, there is an average of 77 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in December for Saint Barthélemy
Click on any day in December to get detailed info about the usual weather on that day in Saint Barthélemy. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Saint Barthélemy | New York | |
|---|---|---|
| Average temperature | 29°C | 9°C |
| Max. temperature | 30°C | 12°C |
| Min. temperature | 25°C | -5°C |
| Total precipitation | 77 mm | 133 mm |
| Rainy days | 10 days | 17 days |
Start of December
The month of December starts in Saint Barthélemy with hot temps, averaging around 30°C during the day and nights around 26°C.
Mid December
By mid-December, daytime temps stay steady at around 30°C, with nights around 26°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Saint Barthélemy is around 29°C, while nighttime temps are about 26°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Saint Barthélemy for all months and discover the best travel time
The climate in Saint Barthélemy is based on weather data from Gustavia. Other spots might have different weather. You can check out all destinations in Saint Barthélemy to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in December in Saint Barthélemy. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Saint Barthélemy
Temperature in December in Saint Barthélemy over the years
Precipitation charts
These charts show the average amount of precipitation in December in Saint Barthélemy. 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.
Daily Precipitation in December in Saint Barthélemy
Total precipitation in December in Saint Barthélemy over the years
Daily UV index in December in Saint Barthélemy
This chart shows the average daily UV index in December in Saint Barthélemy, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Saint Barthélemy
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Average weather in Saint Barthélemy by month
Click on a month below to see detailed weather info for Saint Barthélemy. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.