Last updated: June 18, 2025
In April, the average temperature in Hay River, Canada hovers around -3°C (26°F), with extremes ranging from a chilly -26°C (-14°F) to a surprisingly warm 20°C (68°F). This period sees an average precipitation of 18 mm (0.7 in) over 5 days, alongside an average humidity of 82%, creating a crisp and occasionally damp atmosphere.
In April in Hay River, the average temperature is -3°C (26°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -26°C (-14°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is essential.
In Hay River in April, the precipitation amount is 18 mm (0.7 in) spread over a duration of 5 days.
In Hay River in April, humidity is 82%. With an average temperature of -3°C (26°F), this humidity feels like an uncomfortable chill that makes traveling outside feel more biting and penetrating, as the cold damp air clings to your skin, intensifying the cold sensation and making even short excursions feel more daunting.
In Hay River in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hay River for better planning.
UV Risk Categories
Weather in Hay River varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Hay River, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -20°C (-3°F) | 22 mm (0.9 inches) | 96% | low |
| February Weather | -21°C (-5°F) | 15 mm (0.6 inches) | 96% | low |
| March Weather | -13°C (9°F) | 19 mm (0.7 inches) | 93% | moderate |
| April Weather | -3°C (26°F) | 18 mm (0.7 inches) | 82% | moderate |
| May Weather | 6°C (43°F) | 22 mm (0.8 inches) | 64% | high |
| June Weather | 14°C (57°F) | 59 mm (2.3 inches) | 59% | high |
| July Weather | 17°C (63°F) | 91 mm (3.6 inches) | 66% | high |
| August Weather | 16°C (61°F) | 68 mm (2.7 inches) | 74% | high |
| September Weather | 9°C (49°F) | 44 mm (1.7 inches) | 80% | moderate |
| October Weather | 1°C (35°F) | 29 mm (1.1 inches) | 91% | low |
| November Weather | -11°C (13°F) | 29 mm (1.1 inches) | 97% | low |
| December Weather | -18°C (-1°F) | 20 mm (0.8 inches) | 98% | low |