Weather in January
Temperature
The months of January through March and December see the lowest levels of Saint-Barthélemy's temperatures, averaging a high of 29°C (84.2°F).Rainfall
In Saint-Barthélemy, in January, it is raining for 17 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 200 rainfall days, and 1000mm (39.37") of precipitation is accumulated.Sea temperature
The months with the coldest seawater in Saint-Barthélemy are January through March, with an average sea temperature of 26°C (78.8°F).Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.
Daylight
The average length of the day in January in Saint-Barthélemy is 9h and 7min.On the first day of January, sunrise is at 7:35 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:55 pm EST.
Sunshine
January, February, May through July, September through December, with an average of 8h of sunshine, are months with the least sunshine in Saint-Barthélemy.UV index
In Saint-Barthélemy, the average daily maximum UV index in January is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 8 in January translates into this advice:
Ensure you act responsibly. Without precautions, skin and eyes can suffer. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Watch out! Sand and water enhance the UV exposure you receive.
Frequently asked questions
What part of the year is the coldest in Saint-Barthélemy?
How hot is January in Saint-Barthélemy?
How much does it rain in Saint-Barthélemy in January?
What are the months with the coldest sea water in Saint-Barthélemy?
How warm is the water in January in Saint-Barthélemy?
How many hours of daylight does Saint-Barthélemy have in January?
When is the sunrise / sunset in January in Saint-Barthélemy?
What are the months with the least sunshine in Saint-Barthélemy?
How long on average sun shines in January in Saint-Barthélemy?
How high is the UV index in January in Saint-Barthélemy?
Average temperature in January
Saint-Barthélemy, Canada
- Average high temperature in January: 29°C
The warmest months (with the highest average high temperature) are June, July, August, September and October (31°C).
The months with the lowest average high temperature are January, February, March and December (29°C).
- Average low temperature in January: 23°C
The months with the highest average low temperature are June, July, August, September and October (25°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (23°C).
Average rainfall in January
Saint-Barthélemy, Canada
- Average rainfall in January: 63mm
The wettest month (with the highest rainfall) is September (129mm).
The driest months (with the least rainfall) are February and March (43mm).
Average rainfall days in January
Saint-Barthélemy, Canada
- Average rainfall days in January: 17 days
The month with the highest number of rainy days is November (21 days).
The month with the least rainy days is April (12 days).
Average sea temperature in January
Saint-Barthélemy, Canada
- Average sea temperature in January: 26°C
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (26°C).
Average daylight in January /
Average sunshine in January
Saint-Barthélemy, Canada
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 8h
The months with the most sunshine are March, April and August (Average sunshine: 9h).
The months with the least sunshine are January, February, May, June, July, September, October, November and December (Average sunshine: 8h).
Average UV index in January
Saint-Barthélemy, Canada
- Average UV index in January: 8
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).
Saint-Barthélemy, Canada
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