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October Weather in Blanchester, United States

Last updated: June 24, 2025

In Blanchester, United States, the average temperature in October hovers around 15°C (59°F), offering a mild atmosphere. However, temperatures can swing from a chilly -1°C (30°F) to a warm 33°C (92°F). Be prepared for occasional rainfall, with an average precipitation of 97 mm (3.8 in) over 12 days. Additionally, the air tends to be quite humid, with an average humidity level of 78%, contributing to the region's unique climate experience.

October Temperature in Blanchester

In October in Blanchester, the average temperature is 15°C (59°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their stay.

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

The chart illustrates October temperature patterns in Blanchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blanchester, October typically has an average temperature of 15°C (59°F), with highs reaching up to 33°C (92°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec323644546573777470594338
Data source: Temperature data for Blanchester 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 Blanchester

In Blanchester in October, the precipitation amount is 97 mm (3.8 in) spread over 12 days.

October Precipitation Trends in Blanchester

The chart displays monthly precipitation patterns in Blanchester, 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 Blanchester, October typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec84112142128131131118828797102118
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Blanchester

In Blanchester in October, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

October Average Humidity in Blanchester

This chart illustrates the average monthly humidity levels in Blanchester, 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 Blanchester is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Blanchester

In Blanchester 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 Blanchester, you can refer to this Hourly UV Index in Blanchester.

Maximum UV Index Levels in Blanchester for October

The chart shows the monthly maximum UV Index (UVI) for Blanchester 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 Blanchester typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Blanchester 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 Blanchester Compares to Other Months

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

This table compares monthly weather conditions in Blanchester, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)84 mm (3.3 inches)88%moderate
February Weather2°C (37°F)112 mm (4.4 inches)88%moderate
March Weather7°C (45°F)142 mm (5.6 inches)87%high
April Weather12°C (54°F)128 mm (5.0 inches)85%very high
May Weather18°C (65°F)131 mm (5.2 inches)81%very high
June Weather23°C (73°F)131 mm (5.2 inches)82%very high
July Weather25°C (77°F)118 mm (4.6 inches)81%very high
August Weather23°C (74°F)82 mm (3.2 inches)73%very high
September Weather21°C (70°F)87 mm (3.4 inches)73%very high
October Weather15°C (59°F)97 mm (3.8 inches)78%high
November Weather6°C (43°F)102 mm (4.0 inches)89%moderate
December Weather3°C (38°F)118 mm (4.6 inches)87%moderate

Compare Blanchester's Climate with Cities Worldwide