Stephenville
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Stephenville, Canada

January, the same as December, in Stephenville, Canada, is a freezing cold winter month, with temperature in the range of an average high of -3°C (26.6°F) and an average low of -11°C (12.2°F). In January, the average high-temperature is essentially the same as in December - a still subzero cold -3°C (26.6°F). Weather in January »

The last month of the winter, February, is another freezing cold month in Stephenville, Canada, with average temperature fluctuating between -4°C (24.8°F) and -12°C (10.4°F). With an average high-temperature of -4°C (24.8°F) and an average low-temperature of -12°C (10.4°F), February is the coldest month. Weather in February »

March, the first month of the spring, in Stephenville, is a wintry month, with average temperature fluctuating between 0°C (32°F) and -9°C (15.8°F). In Stephenville, the average high-temperature slightly increases, from a subzero cold -4°C (24.8°F) in February, to a cold 0°C (32°F). Weather in March »

April, the same as March, is a wintry spring month in Stephenville, Canada, with average temperature varying between 5°C (41°F) and -3°C (26.6°F). In April, the average high-temperature rises, from 0°C (32°F) in March, to a still cold 5°C (41°F). Weather in April »

The last month of the spring, May, is a cool month in Stephenville, Canada, with temperature in the range of an average low of 2°C (35.6°F) and an average high of 11°C (51.8°F). In May, the average high-temperature rises, from a wintry 5°C (41°F) in April, to a fresh 11°C (51.8°F). Weather in May »

June, the first month of the summer, in Stephenville, is a comfortable month, with average temperature varying between 6°C (42.8°F) and 16°C (60.8°F). In June, the average high-temperature rises, from a fresh 11°C (51.8°F) in May, to a comfortable 16°C (60.8°F). Weather in June »

July in Stephenville, Canada, is an agreeable summer month, with average temperature fluctuating between 20°C (68°F) and 11°C (51.8°F). The warmest months are July and August, with an average high-temperature of 20°C (68°F). Weather in July »

The last month of the summer, August, is also an agreeable month in Stephenville, Canada, with average temperature fluctuating between 11°C (51.8°F) and 20°C (68°F). July and August, with an average high-temperature of 20°C (68°F), are the warmest months. Weather in August »

The first month of the autumn, September, is still a mild month in Stephenville, Canada, with average temperature ranging between max 15°C (59°F) and min 7°C (44.6°F). In Stephenville, the average high-temperature drops, from a pleasant 20°C (68°F) in August, to a moderate 15°C (59°F). Weather in September »

October, like September, is another chilly autumn month in Stephenville, Canada, with temperature in the range of an average low of 2°C (35.6°F) and an average high of 9°C (48.2°F). In Stephenville, the average high-temperature decreases, from a moderate 15°C (59°F) in September, to a chilly 9°C (48.2°F). Weather in October »

The last month of the autumn, November, is also a wintry month in Stephenville, Canada, with average temperature ranging between max 4°C (39.2°F) and min -2°C (28.4°F). In November, the average high-temperature drops, from a frosty 9°C (48.2°F) in October, to a cold 4°C (39.2°F). Weather in November »

December, the first month of the winter, in Stephenville, is still a freezing cold month, with average temperature ranging between min -7°C (19.4°F) and max -1°C (30.2°F). In Stephenville, the average high-temperature in December decreases, from a wintry 4°C (39.2°F) in November, to a subzero cold -1°C (30.2°F). Weather in December »

How many days does it rain in Stephenville?

In Stephenville, Canada, during the entire year, the rain falls for 215 days and collects up to 1309mm (51.5") of precipitation.

What is the rainiest month in Stephenville?

The month with the most rainfall in Stephenville is January when the rain falls for 25 days and typically aggregates up to 135mm (5.3") of precipitation.

What are the months with the lowest UV index in Stephenville?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the coldest month in Stephenville?

The coldest month in Stephenville, Canada, is February, with an average high-temperature of -4°C (24.8°F) and an average low-temperature of -12°C (10.4°F).

When is the sea coldest in Stephenville?

March is the month with the coldest seawater in Stephenville, Canada, with an average sea temperature of -0.3°C (31.5°F).

What is the driest month in Stephenville?

The month with the least rainfall is April when the rain falls for 15 days and typically collects 73mm (2.9") of precipitation.

What are the months with the most sunshine in Stephenville?

May through August, with an average of 6h of sunshine, are months with the most sunshine in Stephenville.

When are the longest days in Stephenville?

June has the longest days of the year in Stephenville, Canada, with an average of 16.1h of daylight.

When is the highest UV index in Stephenville?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

What are the warmest months in Stephenville?

Warmest months are July and August, with an average high-temperature of 20°C (68°F).

What is the month with the warmest sea water in Stephenville?

The month with the warmest seawater is August, with an average sea temperature of 15.5°C (59.9°F).

What is the month with the shortest days in Stephenville?

December has the shortest days of the year in Stephenville, Canada, with an average of 8.4h of daylight.

What is the month with the least sunshine in Stephenville?

With an average of 1h of sunshine, December has the least sunshine of the year in Stephenville, Canada.
Average rainfall - Stephenville, Canada
Average rainfall days - Stephenville, Canada

The month with the highest number of rainy days is January (25 days).
Months with the lowest number of rainy days are May and June (14 days).

Average sea temperature - Stephenville, Canada

The best month for swimming (with the highest average sea temperature) is August (15.5°C).
The coldest month (with the lowest average sea temperature) is March (-0.3°C).

Average daylight / Average sunshine - Stephenville, Canada
Average UV index - Stephenville, Canada