Monthly weather forecast and climate
Fort Saint John, Canada

What is the coldest month in Fort Saint John?

January is the coldest month, 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 much 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?

Months with the least rainfall in Fort Saint John, Canada, 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?

In Fort Saint John, Canada, during the entire year, snow falls for 60.3 days, and aggregates up to 1896mm (74.6") of snow.

What is the snowiest month in Fort Saint John?

The month with the most snowfall is January when snow falls for 10.8 days and typically aggregates up to 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 UV index of 0, are months with the lowest UV index in Fort Saint John, Canada.

What is the least humid month in Fort Saint John?

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

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

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

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 rainiest month in Fort Saint John?

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

What is the most humid month in Fort Saint John?

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