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October Weather in Hay River, Canada

Last updated: June 18, 2025

In Hay River, Canada, the average temperature in October hovers around 1°C (35°F), presenting a chill that can dip as low as -11°C (13°F) and rise to a mild 17°C (63°F). Expect a bit of moisture, with an average of 29 mm (1.1 in) of precipitation over 8 days. The air is also quite damp, with an average humidity of 91%, making it feel even cooler.

October Temperature in Hay River

In October in Hay River, the average temperature is 1°C (35°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -11°C (13°F). This chilly weather makes it essential to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates October 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, October typically has an average temperature of 1°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec-4-592643576360493513-1
Data source: Temperature data for Hay River 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.

October Precipitation in Hay River

In Hay River in October, the precipitation amount is 29 mm (1.1 in) over the course of 8 days.

October Precipitation Trends in Hay River

The chart displays monthly precipitation patterns in Hay River, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hay River, October typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec231519182259916844292920
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hay River

In Hay River in October humidity is 91%. With an average temperature of 1°C (35°F), this humidity feels like an icy mist clinging to your skin, making every step outside a challenge as you contend with the chill and dampness that wraps around you, dampening the joy of exploration.

October Average Humidity in Hay River

This chart illustrates the average monthly humidity levels in Hay River, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hay River is approximately 91%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Hay River

In Hay River in October, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Hay River, you can visit Hourly UV Index in Hay River.

Maximum UV Index Levels in Hay River for October

The chart shows the monthly maximum UV Index (UVI) for Hay River in October, 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 October, the maximum UV index in Hay River typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123466664211
Data source: Hay River October 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 October 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 October’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 October’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

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