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October Weather in Roseville, United States

Last updated: June 24, 2025

In October, the average temperature in Roseville, United States hovers around 15°C (58°F). Expect a wide range, with minimums dipping to -1°C (31°F) and maximums rising to 34°C (94°F). While you enjoy the mild weather, be prepared for 107 mm (4.2 in) of precipitation spread across 12 days. Don't forget, the average humidity is quite high at 81%, adding to the tropical feel of this beautiful locale!

October Temperature in Roseville

In October in Roseville, the average temperature is 15°C (58°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates October temperature patterns in Roseville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roseville, October typically has an average temperature of 15°C (58°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323643536471767369584337
Data source: Temperature data for Roseville 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 Roseville

In Roseville in October, the precipitation amount is 107 mm (4.2 in) spread over 12 days.

October Precipitation Trends in Roseville

The chart displays monthly precipitation patterns in Roseville, 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 Roseville, October typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec8811911713814117413311310610794110
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Roseville

In Roseville in October humidity is 81%. With an average temperature of 15°C (58°F), this humidity feels like a mild, damp embrace that can make outdoor activities feel heavy and exhausting, requiring frequent breaks in the shade or a cool beverage to refresh yourself.

October Average Humidity in Roseville

This chart illustrates the average monthly humidity levels in Roseville, 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 Roseville is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Roseville

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

Maximum UV Index Levels in Roseville for October

The chart shows the monthly maximum UV Index (UVI) for Roseville 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 Roseville typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: Roseville 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 Roseville Compares to Other Months

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

This table compares monthly weather conditions in Roseville, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)88 mm (3.5 inches)88%moderate
February Weather2°C (36°F)119 mm (4.7 inches)88%moderate
March Weather6°C (44°F)117 mm (4.6 inches)88%high
April Weather12°C (53°F)138 mm (5.4 inches)86%very high
May Weather18°C (64°F)141 mm (5.5 inches)82%very high
June Weather22°C (72°F)174 mm (6.9 inches)84%very high
July Weather24°C (76°F)133 mm (5.2 inches)82%very high
August Weather23°C (74°F)113 mm (4.5 inches)73%very high
September Weather20°C (69°F)106 mm (4.2 inches)73%very high
October Weather15°C (58°F)107 mm (4.2 inches)81%high
November Weather6°C (43°F)94 mm (3.7 inches)89%moderate
December Weather3°C (38°F)110 mm (4.3 inches)86%moderate

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