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October Weather in Seneca, United States

Last updated: June 24, 2025

In October, the average temperature in Seneca, United States hovers around 12°C (54°F). During this month, temperatures range from a chilly -1°C (31°F) to a warm 29°C (84°F). Expect 128 mm (5.0 in) of precipitation spread over approximately 15 days, with the average humidity reaching a comfortable 81%. Prepare for a mix of weather!

October Temperature in Seneca

In October in Seneca, the average temperature is 12°C (54°F). The maximum can reach 29°C (84°F) and the minimum can be as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling, as it can be quite warm during the day and chilly at night.

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

The chart illustrates October temperature patterns in Seneca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seneca, October typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037475967727064543933
Data source: Temperature data for Seneca 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 Seneca

In Seneca in October, the precipitation amount is 128 mm (5.0 in) over the course of 15 days.

October Precipitation Trends in Seneca

The chart displays monthly precipitation patterns in Seneca, 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 Seneca, October typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec103113111137152145147113110128110108
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Seneca

In Seneca in October humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

October Average Humidity in Seneca

This chart illustrates the average monthly humidity levels in Seneca, 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 Seneca is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Seneca

In Seneca in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Seneca, you can refer to this Hourly UV Index in Seneca.

Maximum UV Index Levels in Seneca for October

The chart shows the monthly maximum UV Index (UVI) for Seneca 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 Seneca typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Seneca 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 Seneca Compares to Other Months

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

This table compares monthly weather conditions in Seneca, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)103 mm (4.0 inches)89%moderate
February Weather-1°C (30°F)113 mm (4.4 inches)90%moderate
March Weather3°C (37°F)111 mm (4.4 inches)89%high
April Weather8°C (47°F)137 mm (5.4 inches)88%very high
May Weather15°C (59°F)152 mm (6.0 inches)80%very high
June Weather19°C (67°F)145 mm (5.7 inches)79%very high
July Weather22°C (72°F)147 mm (5.8 inches)74%very high
August Weather21°C (70°F)113 mm (4.4 inches)64%very high
September Weather18°C (64°F)110 mm (4.3 inches)67%very high
October Weather12°C (54°F)128 mm (5.0 inches)81%high
November Weather4°C (39°F)110 mm (4.3 inches)89%moderate
December Weather0°C (33°F)108 mm (4.2 inches)88%low

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