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 average temperature ranging between min -16.9°C (1.6°F) and max -8.7°C (16.3°F). The coldest month is January, with an average high-temperature of -8.7°C (16.3°F) and an average low-temperature of -16.9°C (1.6°F). Weather in January »
February, the last month of the winter, in Fort Saint John, is another freezing cold month, with average temperature fluctuating between -5.1°C (22.8°F) and -14°C (6.8°F). In February, the average high-temperature marginally rises, from a freezing cold -8.7°C (16.3°F) in January, to a still subzero cold -5.1°C (22.8°F). Weather in February »

March, the first month of the spring, in Fort Saint John, is a cold 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 freezing cold -5.1°C (22.8°F) in February, to a cold 0.1°C (32.2°F). Weather in March »

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

May, the last month of the spring, in Fort Saint John, is a moderate month, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 15.5°C (59.9°F). In May, 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 varying between 19.6°C (67.3°F) and 8.6°C (47.5°F). In June, the average high-temperature marginally rises, from a moderate 15.5°C (59.9°F) in May, to an enjoyable 19.6°C (67.3°F). Weather in June »

July is an agreeable summer month in Fort Saint John, Canada, with average temperature ranging between max 21.7°C (71.1°F) and min 10.7°C (51.3°F). 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. Weather in July »

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

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

October, like September, is another chilly autumn month in Fort Saint John, Canada, with average temperature fluctuating between 7.7°C (45.9°F) and -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 »

November, the last month of the autumn, in Fort Saint John, is also a subzero cold month, with average temperature ranging between min -10.2°C (13.6°F) and max -2.9°C (26.8°F). In Fort Saint John, Canada, the average high-temperature declines considerably, from a frosty 7.7°C (45.9°F) in October, to a freezing cold -2.9°C (26.8°F). Weather in November »

December, the first month of the winter, in Fort Saint John, is still a freezing cold month, with average temperature varying between -7.4°C (18.7°F) and -15.3°C (4.5°F). In December, the average high-temperature slightly decreases, 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?

The coldest month is January, with an average high-temperature of -8.7°C (16.3°F) and an average low-temperature of -16.9°C (1.6°F).

How many days does it rain in Fort Saint John?

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

What is the driest month in Fort Saint John?

January and February are months with the least rain when the rain falls for 0.6 days and typically aggregates up to 0.4mm (0") of rain.

When does it snow in Fort Saint John?

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

How many days does it snow in Fort Saint John?

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

When does it snow the most in Fort Saint John?

The month with the most snowfall in Fort Saint John, Canada, is January when snow falls for 10.8 days and typically aggregates up to 327mm (12.9") of snow.

When is the lowest UV index in Fort Saint John?

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

What is the least humid month in Fort Saint John?

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

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 are the months 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 in Fort Saint John, Canada.

What is the warmest month in Fort Saint John?

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).

What is the wettest month in Fort Saint John?

The month with the most rainfall in Fort Saint John, Canada, is July when the rain falls for 12.9 days and typically aggregates up to 75.2mm (3") of precipitation.

What month has the most sunshine in Fort Saint John?

July has the most sunshine of the year, with an average of 9.3h of sunshine.

What is the most humid month in Fort Saint John?

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

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, Canada.

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

With an average of 1.7h of sunshine, December has the least sunshine of the year.
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