October Weather in Bonsall, United States

Last updated: June 24, 2025

In Bonsall, United States, the average temperature for October hovers around 20°C (69°F), but can swing between a brisk 8°C (47°F) and a scorching 39°C (103°F). Expect light showers, with 12 mm (0.5 in) of precipitation spread over 2 days. Humidity levels maintain a comfortable 58%, making this month a pleasant time to explore the area.

October Temperature in Bonsall

In October in Bonsall, the average temperature is 20°C (69°F), with maximums reaching 39°C (103°F) and minimums dropping to as low as 8°C (47°F). Be prepared for warm days and cooler nights, making it a perfect time for exploring the outdoors while enjoying a comfortable climate.

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

The chart illustrates October temperature patterns in Bonsall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonsall, October typically has an average temperature of 20°C (69°F), with highs reaching up to 39°C (103°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec565657616368737573686356
Data source: Temperature data for Bonsall 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 Bonsall

In Bonsall in October, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

October Precipitation Trends in Bonsall

The chart displays monthly precipitation patterns in Bonsall, 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 Bonsall, October typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec70786832243415123570
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Bonsall

In Bonsall in October humidity is 58%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing balmy embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

October Average Humidity in Bonsall

This chart illustrates the average monthly humidity levels in Bonsall, 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 Bonsall is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Bonsall

In Bonsall in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Bonsall.

Maximum UV Index Levels in Bonsall for October

The chart shows the monthly maximum UV Index (UVI) for Bonsall 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 Bonsall typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112111010754
Data source: Bonsall 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 Bonsall Compares to Other Months

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

This table compares monthly weather conditions in Bonsall, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)70 mm (2.8 inches)72%moderate
February Weather13°C (56°F)78 mm (3.1 inches)77%high
March Weather14°C (58°F)68 mm (2.7 inches)67%very high
April Weather16°C (62°F)32 mm (1.3 inches)56%very high
May Weather17°C (63°F)24 mm (0.9 inches)46%extreme
June Weather20°C (68°F)3 mm (0.1 inches)48%extreme
July Weather23°C (73°F)4 mm (0.2 inches)46%extreme
August Weather24°C (75°F)1 mm (0.1 inches)42%very high
September Weather23°C (73°F)5 mm (0.2 inches)52%very high
October Weather20°C (69°F)12 mm (0.5 inches)58%high
November Weather17°C (63°F)34 mm (1.4 inches)66%moderate
December Weather14°C (57°F)70 mm (2.7 inches)74%moderate

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