October Weather in Red Bluff, United States

Last updated: June 24, 2025

In October, the average temperature in Red Bluff, United States is 18°C (65°F). Guests can expect a minimum chill of 4°C (39°F), while the mercury can soar up to a sizzling 37°C (100°F). With about 39 mm (1.5 in) of precipitation spread over 3 days, the region maintains an average humidity level of 67%, ensuring a vibrant and lush landscape.

October Temperature in Red Bluff

In October in Red Bluff, the average temperature is 18°C (65°F). Maximums can reach 37°C (100°F), and minimums can be as low as 4°C (39°F). Be prepared for a wide range of temperatures when traveling during this month in Red Bluff.

October Weather in Red Bluff: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Red Bluff, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Red Bluff, October typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (100°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec485054616980868476655548
Data source: Temperature data for Red Bluff 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 Red Bluff

In Red Bluff in October, the precipitation amount is 39 mm (1.5 in) over a span of 3 days.

October Precipitation Trends in Red Bluff

The chart displays monthly precipitation patterns in Red Bluff, 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 Red Bluff, October typically receives around 39 mm (1.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec137127126593770183969101
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Red Bluff

In Red Bluff in October humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.

October Average Humidity in Red Bluff

This chart illustrates the average monthly humidity levels in Red Bluff, 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 Red Bluff is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%87%86%83%72%67%56%42%46%67%86%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Red Bluff

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

Maximum UV Index Levels in Red Bluff for October

The chart shows the monthly maximum UV Index (UVI) for Red Bluff 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 Red Bluff typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110109642
Data source: Red Bluff 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 Red Bluff Compares to Other Months

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

This table compares monthly weather conditions in Red Bluff, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)137 mm (5.4 inches)86%moderate
February Weather10°C (51°F)127 mm (5.0 inches)87%moderate
March Weather12°C (54°F)126 mm (5.0 inches)86%high
April Weather16°C (61°F)59 mm (2.3 inches)83%very high
May Weather21°C (70°F)37 mm (1.5 inches)72%very high
June Weather26°C (80°F)7 mm (0.3 inches)67%extreme
July Weather30°C (86°F)0 mm (0.0 inches)56%very high
August Weather29°C (84°F)1 mm (0.0 inches)42%very high
September Weather24°C (76°F)8 mm (0.3 inches)46%very high
October Weather18°C (65°F)39 mm (1.5 inches)67%high
November Weather13°C (55°F)69 mm (2.7 inches)86%moderate
December Weather9°C (48°F)101 mm (4.0 inches)86%low

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