Monthly weather forecast and climate
Saint-Barthélemy, Canada

The coldest months are January through March and December, with an average high-temperature of 29°C (84.2°F). In Saint-Barthélemy, during January, the rain falls for 17 days and regularly aggregates up to 63mm (2.5") of precipitation.
Weather in January »
The coldest months are January through March and December, with an average high-temperature of 29°C (84.2°F). February and March are months with the least rain when the rain falls for 14 days and typically aggregates up to 43mm (1.7") of rain.
Weather in February »
The coldest months are January through March and December, with an average high-temperature of 29°C (84.2°F). Months with the least rainfall are February and March Rain falls for 13 days and accumulates 43mm (1.7") of rain.
Weather in March »
The average high-temperature, in Saint-Barthélemy, is 30°C (86°F), while the average low-temperature is 24°C (75.2°F). In April, the rain falls for 12 days.
Weather in April »
In Saint-Barthélemy, Canada, in May, the average high-temperature is 30°C (86°F), and the average low-temperature is 24°C (75.2°F). In May, the rain falls for 15 days.
Weather in May »
Warmest months are June through October, with an average high-temperature of 31°C (87.8°F). In June, the rain falls for 13 days. Throughout June, 62mm (2.4") of precipitation is accumulated.
Weather in June »
June through October, with an average high-temperature of 31°C (87.8°F), are warmest months. In Saint-Barthélemy, during July, the rain falls for 17 days and regularly aggregates up to 76mm (3") of precipitation.
Weather in July »
June through October, with an average high-temperature of 31°C (87.8°F), are warmest months. In Saint-Barthélemy, during 19 rainfall days, 100mm (3.9") of precipitation is typically accumulated.
Weather in August »
Warmest months are June through October, with an average high-temperature of 31°C (87.8°F). The month with the most rainfall is September when the rain falls for 19 days and typically aggregates up to 129mm (5.1") of precipitation.
Weather in September »
Warmest months are June through October, with an average high-temperature of 31°C (87.8°F). In Saint-Barthélemy, in October, it is raining for 20 days, with typically 109mm (4.3") of accumulated precipitation.
Weather in October »
In November, the average high-temperature is 30°C (86°F), and the average low-temperature is 24°C (75.2°F). In November, the rain falls for 21 days.
Weather in November »
January through March and December, with an average high-temperature of 29°C (84.2°F), are the coldest months. In Saint-Barthélemy, during December, the rain falls for 20 days and regularly aggregates up to 89mm (3.5") of precipitation.
Weather in December »

What are the coldest months in Saint-Barthélemy?

The coldest months in Saint-Barthélemy, Canada, are January through March and December, with an average high-temperature of 29°C (84.2°F).

How many days does it rain in Saint-Barthélemy?

In Saint-Barthélemy, during the entire year, the rain falls for 200 days and collects up to 1000mm (39.4") of precipitation.

What are the months with the coldest sea water in Saint-Barthélemy?

January through March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Saint-Barthélemy, Canada. For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the month with the least sunshine in Saint-Barthélemy?

January, February, May through July, September through December, with an average of 8h of sunshine, are months with the least sunshine.

What is the driest month in Saint-Barthélemy?

February and March are months with the least rain when the rain falls for 14 days and typically aggregates up to 43mm (1.7") of rain.

What is the month with the most sunshine in Saint-Barthélemy?

March, April and August, with an average of 9h of sunshine, are months with the most sunshine in Saint-Barthélemy, Canada.

What is the month with the highest UV index in Saint-Barthélemy?

March through September, with an average UV index of 12, are months with the highest UV index.

What are the warmest months in Saint-Barthélemy?

June through October, with an average high-temperature of 31°C (87.8°F), are warmest months.

When are the longest days in Saint-Barthélemy?

The month with the longest days is June, with an average of 15.7h of daylight.

What is the wettest month in Saint-Barthélemy?

September is the month with the most rainfall. Rain falls for 19 days and accumulates 129mm (5.1") of precipitation.

What are the months with the warmest sea water in Saint-Barthélemy?

Months with the warmest seawater in Saint-Barthélemy are September and October, with an average sea temperature of 29°C (84.2°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Saint-Barthélemy?

December has the shortest days of the year in Saint-Barthélemy, Canada, with an average of 8.7h of daylight.

What is the month with the lowest UV index in Saint-Barthélemy?

With an average UV index of 7, December is the month with the lowest UV index in Saint-Barthélemy, Canada.
Average temperature - Saint-Barthélemy, Canada

Warmest months (with the highest average high temperature) are June, July, August, September and October (31°C).
Months with the lowest average high temperature are January, February, March and December (29°C).

Months with the highest average low temperature are June, July, August, September and October (25°C).
Coldest months (with the lowest average low temperature) are January, February, March and December (23°C).

Average rainfall - Saint-Barthélemy, Canada

The wettest month (with the highest rainfall) is September (129mm).
Driest months (with the lowest rainfall) are February and March (43mm).

Average rainfall days - Saint-Barthélemy, Canada
Average sea temperature - Saint-Barthélemy, Canada

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February and March (26°C).

Average daylight / Average sunshine - Saint-Barthélemy, Canada

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).

Months with most sunshine are March, April and August (Average sunshine: 9h).
Months with least sunshine are January, February, May, June, July, September, October, November and December (Average sunshine: 8).

Average UV index - Saint-Barthélemy, Canada

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).

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