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October Weather in Sylvania, United States

Last updated: June 24, 2025

In October, the average temperature in Sylvania, United States is a pleasant 18°C (65°F). However, temperatures can swing from a cool 0°C (32°F) to a warm 36°C (98°F). Visitors should also prepare for precipitation, averaging 138 mm (5.4 in) over 10 days, and expect a relative humidity of about 74%.

October Temperature in Sylvania

In October in Sylvania, the average temperature is 18°C (65°F). Maximums can reach 36°C (98°F), while minimums can drop as low as 0°C (32°F). This variation in temperature makes it essential for travelers to pack both light clothing for the warmer days and warmer layers for the cooler nights.

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

The chart illustrates October temperature patterns in Sylvania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sylvania, October typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (98°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec434855617075797874645046
Data source: Temperature data for Sylvania 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 Sylvania

In Sylvania in October, the precipitation amount is 138 mm (5.4 in) over a span of 10 days.

October Precipitation Trends in Sylvania

The chart displays monthly precipitation patterns in Sylvania, 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 Sylvania, October typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11920319615810415411513611513885161
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sylvania

In Sylvania in October humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

October Average Humidity in Sylvania

This chart illustrates the average monthly humidity levels in Sylvania, 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 Sylvania is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sylvania

In Sylvania in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sylvania.

Maximum UV Index Levels in Sylvania for October

The chart shows the monthly maximum UV Index (UVI) for Sylvania 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 Sylvania typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Sylvania 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 Sylvania Compares to Other Months

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

This table compares monthly weather conditions in Sylvania, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)119 mm (4.7 inches)87%moderate
February Weather9°C (49°F)203 mm (8.0 inches)87%high
March Weather13°C (55°F)196 mm (7.7 inches)85%very high
April Weather16°C (61°F)158 mm (6.2 inches)82%very high
May Weather21°C (70°F)104 mm (4.1 inches)83%extreme
June Weather24°C (76°F)154 mm (6.1 inches)82%extreme
July Weather26°C (79°F)115 mm (4.5 inches)78%extreme
August Weather25°C (78°F)136 mm (5.3 inches)67%extreme
September Weather23°C (74°F)115 mm (4.5 inches)64%very high
October Weather18°C (65°F)138 mm (5.4 inches)74%very high
November Weather10°C (51°F)85 mm (3.3 inches)87%high
December Weather8°C (47°F)161 mm (6.3 inches)88%moderate

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