nomadseason

October Weather in Saint-Lazare, Canada

Last updated: June 18, 2025

In Saint-Lazare, Canada, the average temperature in October hovers around 9°C (49°F), with fluctuations that can see minima dropping to -4°C (24°F) and maxima reaching up to 27°C (80°F). During this time, precipitation averages 133 mm (5.2 in) over 13 days, contributing to a high average humidity of 86%. Embrace the dynamic weather, and be prepared for a mix of conditions!

October Temperature in Saint-Lazare

In October in Saint-Lazare, the average temperature is 9°C (49°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -4°C (24°F). Be prepared for a range of weather conditions when traveling to Saint-Lazare this October.

October Weather in Saint-Lazare: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Saint-Lazare, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Lazare, October typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec161928425666716961493423
Data source: Temperature data for Saint-Lazare 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.

October Precipitation in Saint-Lazare

In Saint-Lazare in October, the total precipitation amount is 133 mm (5.2 in) spread over 13 days.

October Precipitation Trends in Saint-Lazare

The chart displays monthly precipitation patterns in Saint-Lazare, 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 Saint-Lazare, October typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8689911201101041091058113311291
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Saint-Lazare

In Saint-Lazare in October, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.

October Average Humidity in Saint-Lazare

This chart illustrates the average monthly humidity levels in Saint-Lazare, 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 Saint-Lazare 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 Saint-Lazare

In Saint-Lazare 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 Saint-Lazare.

Maximum UV Index Levels in Saint-Lazare for October

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

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

This table compares monthly weather conditions in Saint-Lazare, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)86 mm (3.4 inches)93%low
February Weather-7°C (19°F)89 mm (3.5 inches)92%moderate
March Weather-2°C (28°F)91 mm (3.6 inches)86%moderate
April Weather6°C (42°F)120 mm (4.7 inches)85%high
May Weather13°C (56°F)110 mm (4.3 inches)80%very high
June Weather19°C (66°F)104 mm (4.1 inches)74%very high
July Weather22°C (71°F)109 mm (4.3 inches)76%very high
August Weather20°C (69°F)105 mm (4.1 inches)75%very high
September Weather16°C (61°F)81 mm (3.2 inches)78%high
October Weather9°C (49°F)133 mm (5.2 inches)86%moderate
November Weather1°C (34°F)112 mm (4.4 inches)88%moderate
December Weather-5°C (23°F)91 mm (3.6 inches)89%low

Compare Saint-Lazare's Climate with Cities Worldwide