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October Weather in Farnham, Canada

Last updated: June 18, 2025

In October, the average temperature in Farnham, Canada hovers around 10°C (50°F). However, be prepared for a range of conditions, with minimum temperatures dipping to -5°C (23°F) and maximums soaring to 26°C (80°F). Expect 148 mm (5.8 in) of precipitation spread over about 15 days, contributing to an average humidity level of 86%.

October Temperature in Farnham

In October in Farnham, the average temperature is 10°C (50°F), with maximums reaching 26°C (80°F) and minimums dropping as low as -5°C (23°F). This diverse temperature range makes it essential for travelers to pack clothing suitable for both warm and cold weather.

October Weather in Farnham: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Farnham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Farnham, October typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (80°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec182129435766716961503525
Data source: Temperature data for Farnham 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 Farnham

In Farnham, in October, the precipitation amount is 148 mm (5.8 in) over a span of 15 days.

October Precipitation Trends in Farnham

The chart displays monthly precipitation patterns in Farnham, 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 Farnham, October typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8984871171001111111167414812185
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Farnham

In Farnham in October humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

October Average Humidity in Farnham

This chart illustrates the average monthly humidity levels in Farnham, 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 Farnham is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Farnham

In Farnham in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Farnham.

Maximum UV Index Levels in Farnham for October

The chart shows the monthly maximum UV Index (UVI) for Farnham 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 Farnham typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Farnham 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 Farnham Compares to Other Months

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

This table compares monthly weather conditions in Farnham, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)89 mm (3.5 inches)93%low
February Weather-6°C (21°F)84 mm (3.3 inches)92%moderate
March Weather-2°C (29°F)86 mm (3.4 inches)86%moderate
April Weather6°C (43°F)117 mm (4.6 inches)85%high
May Weather14°C (57°F)100 mm (3.9 inches)80%very high
June Weather19°C (66°F)111 mm (4.4 inches)74%very high
July Weather22°C (71°F)111 mm (4.4 inches)76%very high
August Weather21°C (69°F)116 mm (4.6 inches)75%very high
September Weather16°C (61°F)74 mm (2.9 inches)78%high
October Weather10°C (50°F)148 mm (5.8 inches)86%moderate
November Weather1°C (35°F)121 mm (4.8 inches)88%moderate
December Weather-4°C (25°F)85 mm (3.3 inches)89%low

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