August Weather in Hay River, Canada

Last updated: June 18, 2025

In August, the average temperature in Hay River, Canada typically hovers around 16°C (61°F), making it a comfortable time to explore. Expect temperatures to range from a cool 6°C (43°F) to a warm 32°C (89°F). Rainfall is moderate, with about 68 mm (2.7 in) spread over 11 days, contributing to an average humidity of 74%. Be sure to pack accordingly!

August Temperature in Hay River

In August in Hay River, the average temperature is 16°C (61°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop to as low as 6°C (43°F). This makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm days and cooler evenings.

August Weather in Hay River: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Hay River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hay River, August typically has an average temperature of 16°C (61°F), with highs reaching up to 32°C (89°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec-4-592643576360493513-1
Data source: Temperature data for Hay River generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Hay River

In Hay River in August, the total precipitation amount is 68 mm (2.7 in) spread over a duration of 11 days.

August Precipitation Trends in Hay River

The chart displays monthly precipitation patterns in Hay River, 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 Hay River, August typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec231519182259916844292920
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Hay River

In Hay River in August humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.

August Average Humidity in Hay River

This chart illustrates the average monthly humidity levels in Hay River, 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 Hay River is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%96%93%82%64%59%66%74%80%91%97%98%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hay River

In Hay River in August, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Hay River, you can refer to this Hourly UV Index in Hay River.

Maximum UV Index Levels in Hay River for August

The chart shows the monthly maximum UV Index (UVI) for Hay River 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 Hay River typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123466664211
Data source: Hay River 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 Hay River Compares to Other Months

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

This table compares monthly weather conditions in Hay River, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather6°C (43°F)22 mm (0.8 inches)64%high
June Weather14°C (57°F)59 mm (2.3 inches)59%high
July Weather17°C (63°F)91 mm (3.6 inches)66%high
August Weather16°C (61°F)68 mm (2.7 inches)74%high
September Weather9°C (49°F)44 mm (1.7 inches)80%moderate
October Weather1°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

Compare Hay River's Climate with Cities Worldwide