Weather in October
Temperature
Saint-Barthélemy experiences the peak of its temperatures in June through October, when the average high-temperatures rise to 31°C (87.8°F).Rainfall
In Saint-Barthélemy, in October, during 20 rainfall days, 109mm (4.29") of precipitation is typically accumulated. Throughout the year, there are 200 rainfall days, and 1000mm (39.37") of precipitation is accumulated.Sea temperature
September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.
Daylight
The average length of the day in October is 10h and 54min.On the first day of the month, sunrise is at 6:51 am and sunset at 6:31 pm. On the last day of October, in Saint-Barthélemy, sunrise is at 7:33 am and sunset at 5:39 pm EDT.
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
The average daily maximum UV index in October in Saint-Barthélemy is 10. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In October, a regular UV index of 10 translates into these guidelines:
Stay protected; otherwise, skin and eyes can suffer rapid damage. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Sunscreen with a sun protection factor of no less than 30 should be used liberally and reapplied frequently on overcast days, including after every swim or outdoor activity. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Frequently asked questions
What month is the hottest in Saint-Barthélemy?
Is it hot in Saint-Barthélemy during October?
How much does it rain in Saint-Barthélemy in October?
What months are the sea warmest in Saint-Barthélemy?
What is the sea water temperature in October in Saint-Barthélemy?
What is the average length of the day in October in Saint-Barthélemy?
What time are sunrise and sunset in October in Saint-Barthélemy?
What are the months with the least sunshine in Saint-Barthélemy?
How many hours of sunshine does Saint-Barthélemy have in October?
What is the UV index reading in October in Saint-Barthélemy?
Average temperature in October
Saint-Barthélemy, Canada
- Average high temperature in October: 31°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 October: 25°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 October
Saint-Barthélemy, Canada
- Average rainfall in October: 109mm
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 October
Saint-Barthélemy, Canada
- Average rainfall days in October: 20 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 October
Saint-Barthélemy, Canada
- Average sea temperature in October: 29°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 October /
Average sunshine in October
Saint-Barthélemy, Canada
- Average daylight in October: 10h and 5min
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 October: 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 October
Saint-Barthélemy, Canada
- Average UV index in October: 10
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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