October Weather in Grand Falls-Windsor, Canada

Last updated: June 18, 2025

In October, the average temperature in Grand Falls-Windsor, Canada hovers around 7°C (45°F), with extremes ranging from a chilly -3°C (26°F) to a warm 25°C (77°F). Expect about 90 mm (3.5 in) of precipitation spread over 14 days, contributing to an average humidity level of 88%.

October Temperature in Grand Falls-Windsor

In October in Grand Falls-Windsor, the average temperature is 7°C (45°F), with maximums reaching 25°C (77°F) and minimums dipping as low as -3°C (26°F). This range makes it essential for travelers to pack layers to stay comfortable in varying conditions.

October Weather in Grand Falls-Windsor: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Grand Falls-Windsor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grand Falls-Windsor, October typically has an average temperature of 7°C (45°F), with highs reaching up to 25°C (77°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec211926354455626455453628
Data source: Temperature data for Grand Falls-Windsor 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 Grand Falls-Windsor

In Grand Falls-Windsor in October, the precipitation amount is 90 mm (3.5 in) spread over a total of 14 days.

October Precipitation Trends in Grand Falls-Windsor

The chart displays monthly precipitation patterns in Grand Falls-Windsor, 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 Grand Falls-Windsor, October typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8594114119103101727910090107118
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Grand Falls-Windsor

In Grand Falls-Windsor in October humidity is 88%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through a heavy, thick atmosphere that clings to your skin.

October Average Humidity in Grand Falls-Windsor

This chart illustrates the average monthly humidity levels in Grand Falls-Windsor, 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 Grand Falls-Windsor is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%90%90%90%87%79%88%90%89%89%87%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Grand Falls-Windsor

In Grand Falls-Windsor in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Grand Falls-Windsor for better planning.

Maximum UV Index Levels in Grand Falls-Windsor for October

The chart shows the monthly maximum UV Index (UVI) for Grand Falls-Windsor 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 Grand Falls-Windsor typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356810876421
Data source: Grand Falls-Windsor 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 Grand Falls-Windsor Compares to Other Months

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

This table compares monthly weather conditions in Grand Falls-Windsor, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)85 mm (3.3 inches)88%low
February Weather-7°C (20°F)94 mm (3.7 inches)90%moderate
March Weather-3°C (26°F)114 mm (4.5 inches)89%moderate
April Weather2°C (36°F)119 mm (4.7 inches)90%high
May Weather6°C (44°F)103 mm (4.1 inches)87%very high
June Weather13°C (55°F)101 mm (4.0 inches)79%very high
July Weather17°C (62°F)72 mm (2.8 inches)88%very high
August Weather18°C (64°F)79 mm (3.1 inches)90%high
September Weather13°C (55°F)100 mm (3.9 inches)89%high
October Weather7°C (45°F)90 mm (3.5 inches)88%moderate
November Weather2°C (36°F)107 mm (4.2 inches)87%low
December Weather-2°C (28°F)118 mm (4.6 inches)88%low

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