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October Weather in Welland, Canada

Last updated: June 18, 2025

In October, the average temperature in Welland, Canada is a mild 13°C (56°F). Expect a minimum of 3°C (38°F) and a pleasant maximum of 24°C (76°F). However, be prepared for 133 mm (5.2 in) of precipitation over 16 days, contributing to an average humidity of 83%.

October Temperature in Welland

In October in Welland, the average temperature is 13°C (56°F), with maximums reaching 24°C (76°F) and minimums dropping as low as 3°C (38°F). This mild climate makes it an ideal time for traveling and exploring the outdoor attractions in the area.

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

The chart illustrates October temperature patterns in Welland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Welland, October typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (76°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec282934425465727266564235
Data source: Temperature data for Welland 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 Welland

In Welland in October, the total precipitation amount is 133 mm (5.2 in) spread over 16 days.

October Precipitation Trends in Welland

The chart displays monthly precipitation patterns in Welland, 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 Welland, October typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7985771181048412485801339293
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Welland

In Welland in October humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

October Average Humidity in Welland

This chart illustrates the average monthly humidity levels in Welland, 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 Welland is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Welland

In Welland 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 Welland.

Maximum UV Index Levels in Welland for October

The chart shows the monthly maximum UV Index (UVI) for Welland 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 Welland typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Welland 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 Welland Compares to Other Months

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

This table compares monthly weather conditions in Welland, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)79 mm (3.1 inches)91%low
February Weather-2°C (29°F)85 mm (3.4 inches)91%moderate
March Weather1°C (34°F)77 mm (3.0 inches)88%moderate
April Weather6°C (43°F)118 mm (4.6 inches)88%very high
May Weather12°C (54°F)104 mm (4.1 inches)82%very high
June Weather18°C (65°F)84 mm (3.3 inches)79%very high
July Weather22°C (73°F)124 mm (4.9 inches)77%very high
August Weather22°C (72°F)85 mm (3.4 inches)72%very high
September Weather19°C (66°F)80 mm (3.2 inches)76%high
October Weather13°C (56°F)133 mm (5.2 inches)83%moderate
November Weather6°C (42°F)92 mm (3.6 inches)88%moderate
December Weather1°C (35°F)93 mm (3.7 inches)87%low

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