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October Weather in Lemon Grove, United States

Last updated: June 24, 2025

In Lemon Grove, United States, the average temperature in October hovers around 20°C (68°F). Temperatures can swing from a cool 9°C (48°F) to a scorching 38°C (100°F). Expect a modest precipitation of 14 mm (0.6 in) over about 2 days, contributing to an average humidity level of 58%. Enjoy the diverse climate that October brings!

October Temperature in Lemon Grove

In October in Lemon Grove, the average temperature is 20°C (68°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop to as low as 9°C (48°F). Be prepared for a range of temperatures and pack appropriately for a comfortable travel experience.

October Weather in Lemon Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Lemon Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lemon Grove, October typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec565557616367727372686256
Data source: Temperature data for Lemon Grove 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 Lemon Grove

In Lemon Grove in October, the precipitation amount is 14 mm (0.6 in) over a period of 2 days.

October Precipitation Trends in Lemon Grove

The chart displays monthly precipitation patterns in Lemon Grove, 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 Lemon Grove, October typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec56685124222314142965
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Lemon Grove

In Lemon Grove in October humidity is 58%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for exploring the local sights and enjoying leisurely walks outdoors.

October Average Humidity in Lemon Grove

This chart illustrates the average monthly humidity levels in Lemon Grove, 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 Lemon Grove 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 Lemon Grove

In Lemon Grove 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 Lemon Grove.

Maximum UV Index Levels in Lemon Grove for October

The chart shows the monthly maximum UV Index (UVI) for Lemon Grove 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 Lemon Grove typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: Lemon Grove 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 Lemon Grove Compares to Other Months

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

This table compares monthly weather conditions in Lemon Grove, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)56 mm (2.2 inches)72%moderate
February Weather13°C (56°F)68 mm (2.7 inches)77%high
March Weather14°C (57°F)51 mm (2.0 inches)67%very high
April Weather16°C (61°F)24 mm (0.9 inches)56%very high
May Weather17°C (63°F)21 mm (0.8 inches)46%extreme
June Weather19°C (67°F)2 mm (0.1 inches)48%extreme
July Weather22°C (72°F)3 mm (0.1 inches)46%extreme
August Weather23°C (74°F)1 mm (0.1 inches)42%very high
September Weather22°C (72°F)4 mm (0.1 inches)52%very high
October Weather20°C (68°F)14 mm (0.6 inches)58%high
November Weather17°C (62°F)29 mm (1.1 inches)66%moderate
December Weather14°C (57°F)65 mm (2.5 inches)74%moderate

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