Last updated: June 18, 2025
In Dieppe, Canada, the month of September brings an average temperature of 15°C (59°F). However, temperatures can vary significantly, with a minimum of 0°C (32°F) and a maximum reaching 31°C (88°F). Expect 90 mm (3.5 in) of precipitation over approximately 11 days, coupled with an average humidity of 83%, creating a refreshing yet potentially damp atmosphere.
In September in Dieppe, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), and minimums can be as low as 0°C (32°F). Pack accordingly to enjoy a range of weather while exploring the diverse attractions of Dieppe.
In Dieppe in September, the total precipitation amounts to 90 mm (3.5 in) over the course of 11 days.
In Dieppe in September humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.
In Dieppe in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Dieppe.
UV Risk Categories
Weather in Dieppe varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dieppe, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 92 mm (3.6 inches) | 82% | low |
February Weather | -6°C (22°F) | 101 mm (4.0 inches) | 83% | moderate |
March Weather | -2°C (28°F) | 78 mm (3.1 inches) | 82% | moderate |
April Weather | 4°C (40°F) | 91 mm (3.6 inches) | 82% | high |
May Weather | 10°C (50°F) | 104 mm (4.1 inches) | 82% | very high |
June Weather | 16°C (60°F) | 97 mm (3.8 inches) | 84% | very high |
July Weather | 19°C (67°F) | 82 mm (3.2 inches) | 86% | very high |
August Weather | 19°C (67°F) | 72 mm (2.8 inches) | 85% | very high |
September Weather | 15°C (59°F) | 90 mm (3.5 inches) | 83% | high |
October Weather | 9°C (48°F) | 80 mm (3.2 inches) | 83% | moderate |
November Weather | 2°C (37°F) | 145 mm (5.7 inches) | 85% | moderate |
December Weather | -3°C (26°F) | 103 mm (4.0 inches) | 83% | low |