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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 26°C (79°F). Temperatures can swing between a cool 8°C (47°F) and a warm 34°C (93°F). Expect about 72 mm (2.9 in) of precipitation over 10 days, with an average humidity level of 83%, making this month both warm and humid.

October Temperature in Lemon Grove

In October in Lemon Grove, the average temperature is 26°C (79°F), with maximums reaching up to 34°C (93°F) and minimums dropping as low as 8°C (47°F). This weather makes it an ideal time for travelers to enjoy pleasant days while being prepared for cooler evenings.

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 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec636970757981818281797066
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 total precipitation amount is 72 mm (2.9 in) over a span of 10 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 72 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec34461967134248282274194734654
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 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
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 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212121211975
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 Weather17°C (63°F)34 mm (1.3 inches)83%high
February Weather21°C (69°F)46 mm (1.8 inches)80%very high
March Weather21°C (71°F)19 mm (0.7 inches)75%very high
April Weather24°C (75°F)67 mm (2.6 inches)68%extreme
May Weather26°C (79°F)133 mm (5.3 inches)65%extreme
June Weather27°C (81°F)248 mm (9.8 inches)73%extreme
July Weather27°C (82°F)282 mm (11.1 inches)77%extreme
August Weather28°C (82°F)273 mm (10.8 inches)80%extreme
September Weather27°C (81°F)194 mm (7.6 inches)83%extreme
October Weather26°C (79°F)72 mm (2.9 inches)83%very high
November Weather21°C (71°F)46 mm (1.8 inches)83%high
December Weather19°C (66°F)54 mm (2.1 inches)84%moderate

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