August Weather in Lemon Grove, United States

Last updated: June 24, 2025

In August, the average temperature in Lemon Grove, United States is a warm 28°C (82°F), with temperatures ranging from a comfortable low of 22°C (73°F) to a scorching high of 35°C (95°F). Expect abundant rainfall during this period, with precipitation totaling 273 mm (10.8 in) spread over 28 days. Don't forget, the average humidity hovers around 80%, creating a tropical feel throughout the month.

August Temperature in Lemon Grove

In August in Lemon Grove, the average temperature is 28°C (82°F). Maximums can reach 35°C (95°F), and minimums can be as low as 22°C (73°F). This climate makes Lemon Grove an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates August 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, August typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (73°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.

August Precipitation in Lemon Grove

In Lemon Grove in August, the total precipitation amount is 273 mm (10.8 in) over the course of 28 days.

August Precipitation Trends in Lemon Grove

The chart displays monthly precipitation patterns in Lemon Grove, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Lemon Grove, August typically receives around 273 mm (10.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec34461967134248282274194734654
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lemon Grove

In Lemon Grove in August, humidity is 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while traveling.

August Average Humidity in Lemon Grove

This chart illustrates the average monthly humidity levels in Lemon Grove, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Lemon Grove is approximately 80%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Lemon Grove

In Lemon Grove in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Lemon Grove.

Maximum UV Index Levels in Lemon Grove for August

The chart shows the monthly maximum UV Index (UVI) for Lemon Grove in August, 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 August, the maximum UV index in Lemon Grove typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111212121211975
Data source: Lemon Grove August 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 August 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 August’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 August’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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