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August Weather in Edmundston, Canada

Last updated: June 18, 2025

In Edmundston, Canada, the average temperature in August is a pleasant 18°C (65°F), with extremes ranging from a cool 5°C (42°F) to a warm 31°C (88°F). During this month, you can expect about 84 mm (3.3 in) of precipitation across 11 days, contributing to an average humidity of 83%. Plan accordingly to enjoy all that the season has to offer!

August Temperature in Edmundston

In August in Edmundston, the average temperature is 18°C (65°F). Maximums can reach 31°C (88°F), while minimums can drop as low as 5°C (42°F). It's an ideal time for travelers to enjoy a comfortable climate, perfect for outdoor activities and sightseeing.

August Weather in Edmundston: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Edmundston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edmundston, August typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (88°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec131524375060666455443018
Data source: Temperature data for Edmundston generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Edmundston

In Edmundston, in August, the precipitation amount is 84 mm (3.3 in) during a period of 11 days.

August Precipitation Trends in Edmundston

The chart displays monthly precipitation patterns in Edmundston, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Edmundston, August typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec89747711997929384100121119102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Edmundston

In Edmundston in August, humidity is 83%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm, damp blanket, making it quite uncomfortable for traveling.

August Average Humidity in Edmundston

This chart illustrates the average monthly humidity levels in Edmundston, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Edmundston is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Edmundston

In Edmundston in August, 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 Edmundston.

Maximum UV Index Levels in Edmundston for August

The chart shows the monthly maximum UV Index (UVI) for Edmundston in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Edmundston typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810887432
Data source: Edmundston August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Edmundston Compares to Other Months

Weather in Edmundston varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Edmundston, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Edmundston, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (13°F)89 mm (3.5 inches)93%low
February Weather-9°C (15°F)74 mm (2.9 inches)92%moderate
March Weather-5°C (24°F)77 mm (3.0 inches)90%moderate
April Weather3°C (37°F)119 mm (4.7 inches)87%high
May Weather10°C (51°F)97 mm (3.8 inches)82%very high
June Weather15°C (60°F)92 mm (3.6 inches)77%very high
July Weather19°C (66°F)93 mm (3.7 inches)81%very high
August Weather18°C (65°F)84 mm (3.3 inches)83%very high
September Weather13°C (56°F)100 mm (3.9 inches)85%high
October Weather7°C (45°F)121 mm (4.7 inches)87%moderate
November Weather-1°C (31°F)119 mm (4.7 inches)87%moderate
December Weather-8°C (18°F)102 mm (4.0 inches)90%low

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