Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
A shift in Fort Saint John's weather is noticeable as March turns into April, with the average high temperature increases from a freezing cold -2.7°C (27.1°F) to a frosty 6.1°C (43°F). During the month of April, Fort Saint John experiences a steady low-temperature average of -3°C (26.6°F).Humidity
In Fort Saint John, the average relative humidity in April is 82%.Rainfall
In Fort Saint John, in April, during 10.3 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Fort Saint John, there are 103.7 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
Months with snowfall in Fort Saint John are January through June, September through December. In Fort Saint John, during April, snow falls for 11.8 days and regularly aggregates up to 120mm (4.72") of snow. In Fort Saint John, during the entire year, snow falls for 92.4 days and aggregates up to 928mm (36.54") of snow.Daylight
In Fort Saint John, the average length of the day in April is 14h and 17min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:43 pm. On the last day of April, in Fort Saint John, sunrise is at 5:18 am and sunset at 8:42 pm MST.
Sunshine
In Fort Saint John, the average sunshine in April is 6.2h.UV index
In April, the average daily maximum UV index in Fort Saint John is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the UV index of 2 transforms into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is April cold in Fort Saint John?
What is the average humidity in April in Fort Saint John?
How many days does it rain in April in Fort Saint John?
How many days does it snow in April in Fort Saint John?
How many hours of daylight does Fort Saint John have in April?
When is the sunrise / sunset in April in Fort Saint John?
How long on average sun shines in April in Fort Saint John?
How high is the UV index in April in Fort Saint John?
Average temperature in April
Fort Saint John, Canada
- Average high temperature in April: 6.1°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is December (-9.2°C).
- Average low temperature in April: -3°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is December (-16°C).
Average pressure in April
Fort Saint John, Canada
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.6mbar).
Average wind speed in April
Fort Saint John, Canada
- Average wind speed in April: 9.8km/h
The windiest months (with the highest average wind speed) are September and October (9.9km/h).
The calmest month (with the lowest average wind speed) is March (8.5km/h).
Average humidity in April
Fort Saint John, Canada
- Average humidity in April: 82%
The months with the highest relative humidity are January and March (94%).
The month with the lowest relative humidity is May (61%).
Average rainfall in April
Fort Saint John, Canada
- Average rainfall in April: 27mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in April
Fort Saint John, Canada
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is December (1.5 days).
Average snowfall in April
Fort Saint John, Canada
- Average snowfall in April: 120mm
The month with the highest snowfall is November (158mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Fort Saint John, Canada
- Average snowfall days in April: 11.8 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Fort Saint John, Canada
- Average daylight in April: 14h and 2min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Fort Saint John, Canada
- Average sunshine days in April: 11 days
The month with the most sunshine days is December (19 days).
The month with the least sunshine days is April (11 days).
Average UV index in April
Fort Saint John, Canada
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Fort Saint John, Canada
- Average cloud cover in April: 58
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Fort Saint John, Canada
- Average visibility in April: 7km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February, March and December (5km).
Fort Saint John, Canada
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