Fort Saint John
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Fort Saint John, Canada

January, like December, is a freezing cold winter month in Fort Saint John, Canada, with temperature in the range of an average high of -8.7°C (16.3°F) and an average low of -16.9°C (1.6°F). With an average high-temperature of -8.7°C (16.3°F) and an average low-temperature of -16.9°C (1.6°F), January is the coldest month. Weather in January »

The last month of the winter, February, is also a subzero cold month in Fort Saint John, Canada, with average temperature varying between -5.1°C (22.8°F) and -14°C (6.8°F). In Fort Saint John, the average high-temperature in February slightly increases, from a subzero cold -8.7°C (16.3°F) in January, to a still freezing cold -5.1°C (22.8°F). Weather in February »

March, the first month of the spring, in Fort Saint John, is a wintry month, with average temperature varying between 0.1°C (32.2°F) and -9.2°C (15.4°F). In March, the average high-temperature increases, from a subzero cold -5.1°C (22.8°F) in February, to a wintry 0.1°C (32.2°F). Weather in March »

April is a chilly spring month in Fort Saint John, Canada, with average temperature ranging between min -1.3°C (29.7°F) and max 9.1°C (48.4°F). In Fort Saint John, the average high-temperature in April soars, from a wintry 0.1°C (32.2°F) in March, to a chilly 9.1°C (48.4°F). Weather in April »

The last month of the spring, May, is a moderate month in Fort Saint John, Canada, with average temperature varying between 4°C (39.2°F) and 15.5°C (59.9°F). In Fort Saint John, the average high-temperature rises, from a frosty 9.1°C (48.4°F) in April, to a mild 15.5°C (59.9°F). Weather in May »

The first month of the summer, June, is an enjoyable month in Fort Saint John, Canada, with average temperature ranging between min 8.6°C (47.5°F) and max 19.6°C (67.3°F). In Fort Saint John, the average high-temperature marginally rises, from a mild 15.5°C (59.9°F) in May, to a comfortable 19.6°C (67.3°F). Weather in June »

July is a pleasant summer month in Fort Saint John, Canada, with average temperature fluctuating between 21.7°C (71.1°F) and 10.7°C (51.3°F). The warmest month is July, with an average high-temperature of 21.7°C (71.1°F) and an average low-temperature of 10.7°C (51.3°F). Weather in July »

The last month of the summer, August, is also an agreeable month in Fort Saint John, Canada, with average temperature fluctuating between 9.2°C (48.6°F) and 20.5°C (68.9°F). In Fort Saint John, the average high-temperature is relatively the same as in July - a still agreeable 20.5°C (68.9°F). Weather in August »

September, the first month of the autumn, in Fort Saint John, is also a moderate month, with average temperature ranging between max 15.2°C (59.4°F) and min 4.9°C (40.8°F). In September, the average high-temperature decreases, from an agreeable 20.5°C (68.9°F) in August, to a moderate 15.2°C (59.4°F). Weather in September »

October, the same as September, in Fort Saint John, Canada, is a frosty autumn month, with average temperature ranging between max 7.7°C (45.9°F) and min -0.6°C (30.9°F). In October, the average high-temperature decreases, from a mild 15.2°C (59.4°F) in September, to a frosty 7.7°C (45.9°F). Weather in October »

The last month of the autumn, November, is another freezing cold month in Fort Saint John, Canada, with average temperature varying between -2.9°C (26.8°F) and -10.2°C (13.6°F). In November, the average high-temperature significantly decreases, from a chilly 7.7°C (45.9°F) in October, to a subzero cold -2.9°C (26.8°F). Weather in November »

The first month of the winter, December, is still a freezing cold month in Fort Saint John, Canada, with average temperature fluctuating between -7.4°C (18.7°F) and -15.3°C (4.5°F). In Fort Saint John, the average high-temperature in December marginally drops, from a subzero cold -2.9°C (26.8°F) in November, to a still freezing cold -7.4°C (18.7°F). Weather in December »

What is the coldest month in Fort Saint John?

With an average high-temperature of -8.7°C (16.3°F) and an average low-temperature of -16.9°C (1.6°F), January is the coldest month in Fort Saint John, Canada.

How many days does it rain in Fort Saint John?

Throughout the year, there are 66 rainfall days, and 292.4mm (11.5") of precipitation is accumulated.

What is the driest month in Fort Saint John?

Months with the least rainfall in Fort Saint John are January and February Rain falls for 0.6 days and accumulates 0.4mm (0") of rain.

When does it snow in Fort Saint John?

January through May, August through December are months with snowfall.

How much does it snow in Fort Saint John?

Throughout the year, there are 60.3 snowfall days, and 1896mm (74.6") of snow is accumulated.

What is the snowiest month in Fort Saint John?

January is the month with the most snowfall in Fort Saint John. Snow falls for 10.8 days and accumulates 327mm (12.9") of snow.

What is the month with the lowest UV index in Fort Saint John?

January, November and December, with an average maximum UV index of 0, are months with the lowest UV index.

What is the least humid month in Fort Saint John?

The least humid month is May, with an average relative humidity of 41.1%.

When it does not snow in Fort Saint John?

June and July are months without snowfall.

When are the longest days in Fort Saint John?

June has the longest days of the year, with an average of 17.6h of daylight.

What is the month with the highest UV index in Fort Saint John?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Fort Saint John?

With an average high-temperature of 21.7°C (71.1°F) and an average low-temperature of 10.7°C (51.3°F), July is the warmest month in Fort Saint John.

What is the rainiest month in Fort Saint John?

July is the month with the most rainfall in Fort Saint John. Rain falls for 12.9 days and accumulates 75.2mm (3") of precipitation.

What month has the most sunshine in Fort Saint John?

The month with the most sunshine in Fort Saint John is July, with an average of 9.3h of sunshine.

What is the most humid month in Fort Saint John?

With an average relative humidity of 72.3%, November is the most humid month in Fort Saint John.

What is the month with the shortest days in Fort Saint John?

With an average of 7h of daylight, December has the shortest days of the year in Fort Saint John.

What is the month with the least sunshine in Fort Saint John?

The month with the least sunshine in Fort Saint John is December, with an average of 1.7h of sunshine.
Average temperature - Fort Saint John, Canada
Average humidity - Fort Saint John, Canada

The month with the highest relative humidity is November (72.3%).
The month with the lowest relative humidity is May (41.1%).

Average rainfall - Fort Saint John, Canada

The wettest month (with the highest rainfall) is July (75.2mm).
Driest months (with the lowest rainfall) are January and February (0.4mm).

Average rainfall days - Fort Saint John, Canada

The month with the highest number of rainy days is July (12.9 days).
The month with the lowest number of rainy days is February (0.4 days).

Average snowfall - Fort Saint John, Canada
Average snowfall days - Fort Saint John, Canada

The month with the highest number of snowfall days is January (10.8 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average daylight / Average sunshine - Fort Saint John, Canada
Average UV index - Fort Saint John, Canada