Last updated: June 18, 2025
In April, the average temperature in Dorchester, Canada hovers around 6°C (44°F). Expect a wide range of temperatures: the minimum can drop to -9°C (15°F), while the maximum can rise to 25°C (77°F). With an average humidity of 87%, be prepared for a damp atmosphere, as you may encounter 109 mm (4.3 in) of precipitation over 15 days.
In April in Dorchester, the average temperature is 6°C (44°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -9°C (15°F). Be prepared for a wide range of temperatures when traveling to Dorchester during this month.
In Dorchester in April, the precipitation amount is 109 mm (4.3 in) spread over 15 days.
In Dorchester in April humidity is 87%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable without proper layers and preparation.
In Dorchester in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Dorchester.
UV Risk Categories
Weather in Dorchester varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Dorchester, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -4°C (25°F) | 76 mm (3.0 inches) | 90% | low |
February Weather | -3°C (26°F) | 79 mm (3.1 inches) | 90% | moderate |
March Weather | 1°C (34°F) | 78 mm (3.1 inches) | 87% | moderate |
April Weather | 6°C (44°F) | 109 mm (4.3 inches) | 87% | very high |
May Weather | 14°C (57°F) | 102 mm (4.0 inches) | 82% | very high |
June Weather | 19°C (67°F) | 104 mm (4.1 inches) | 81% | very high |
July Weather | 22°C (72°F) | 95 mm (3.7 inches) | 79% | very high |
August Weather | 21°C (70°F) | 96 mm (3.8 inches) | 80% | very high |
September Weather | 17°C (63°F) | 83 mm (3.2 inches) | 81% | very high |
October Weather | 11°C (52°F) | 120 mm (4.7 inches) | 84% | moderate |
November Weather | 3°C (38°F) | 87 mm (3.4 inches) | 88% | moderate |
December Weather | -1°C (31°F) | 74 mm (2.9 inches) | 87% | low |