Last updated: June 18, 2025
In Fort St. John, Canada, the average temperature in April hovers around 2°C (35°F). However, you might experience a chilly minimum of -25°C (-14°F) or a surprising maximum of 23°C (74°F). Expect approximately 27 mm (1.1 in) of precipitation spread over about 7 days, and don't forget your umbrella, as the average humidity is quite high at 86%!
In April in Fort St. John, the average temperature is 2°C (35°F). Maximum temperatures can reach 23°C (74°F), while the minimum can drop as low as -25°C (-14°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!
In Fort St. John in April, the precipitation amount is 27 mm (1.1 in) accumulated over 7 days.
In Fort St. John in April humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.
In Fort St. John in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Fort St. John.
UV Risk Categories
Weather in Fort St. John varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Fort St. John, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -11°C (12°F) | 26 mm (1.0 inches) | 94% | low |
February Weather | -13°C (9°F) | 26 mm (1.0 inches) | 94% | low |
March Weather | -6°C (22°F) | 31 mm (1.2 inches) | 89% | moderate |
April Weather | 2°C (35°F) | 27 mm (1.1 inches) | 86% | moderate |
May Weather | 10°C (51°F) | 41 mm (1.6 inches) | 82% | high |
June Weather | 15°C (59°F) | 81 mm (3.2 inches) | 80% | high |
July Weather | 16°C (61°F) | 93 mm (3.7 inches) | 83% | high |
August Weather | 15°C (59°F) | 55 mm (2.2 inches) | 80% | high |
September Weather | 9°C (49°F) | 46 mm (1.8 inches) | 83% | moderate |
October Weather | 2°C (37°F) | 41 mm (1.6 inches) | 86% | moderate |
November Weather | -6°C (21°F) | 50 mm (2.0 inches) | 91% | low |
December Weather | -10°C (15°F) | 22 mm (0.9 inches) | 95% | low |