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July Weather in Glendora, United States

Last updated: June 24, 2025

In July, the average temperature in Glendora, United States is a pleasant 25°C (77°F). While you might experience a cool minimum of 12°C (55°F), be prepared for the heat as the maximum can soar up to 40°C (105°F). With an average humidity of 46%, the air remains relatively comfortable, and there’s a light drizzle to expect with 6 mm (0.2 in) of precipitation over 2 days. Enjoy the diverse climate!

July Temperature in Glendora

In July, in Glendora, the average temperature is 25°C (77°F). The maximum can reach 40°C (105°F), while the minimum can be as low as 12°C (55°F). Be sure to pack accordingly for a range of temperatures when traveling during this time.

July Weather in Glendora: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Glendora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glendora, July typically has an average temperature of 25°C (77°F), with highs reaching up to 40°C (105°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec505052596270777773655850
Data source: Temperature data for Glendora 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.

July Precipitation in Glendora

In Glendora in July, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

July Precipitation Trends in Glendora

The chart displays monthly precipitation patterns in Glendora, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Glendora, July typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec777379252136106112579
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Glendora

In Glendora in July humidity is 46%. With an average temperature of 25°C (77°F), this humidity feels like a refreshing breeze, making it quite pleasant for traveling, as it keeps you feeling comfortable and energized throughout the day.

July Average Humidity in Glendora

This chart illustrates the average monthly humidity levels in Glendora, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Glendora is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%76%68%58%52%46%39%48%59%72%76%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Glendora

In Glendora in July, 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 Glendora.

Maximum UV Index Levels in Glendora for July

The chart shows the monthly maximum UV Index (UVI) for Glendora in July, 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 July, the maximum UV index in Glendora typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110754
Data source: Glendora July 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 July Weather in Glendora Compares to Other Months

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

This table compares monthly weather conditions in Glendora, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)77 mm (3.0 inches)78%moderate
February Weather10°C (50°F)73 mm (2.9 inches)82%high
March Weather11°C (53°F)79 mm (3.1 inches)75%very high
April Weather15°C (59°F)25 mm (1.0 inches)68%very high
May Weather17°C (62°F)20 mm (0.8 inches)57%extreme
June Weather21°C (71°F)3 mm (0.1 inches)52%extreme
July Weather25°C (77°F)6 mm (0.2 inches)46%extreme
August Weather25°C (77°F)9 mm (0.4 inches)39%extreme
September Weather23°C (73°F)6 mm (0.2 inches)48%very high
October Weather18°C (65°F)11 mm (0.4 inches)59%high
November Weather14°C (58°F)25 mm (1.0 inches)72%moderate
December Weather10°C (50°F)79 mm (3.1 inches)76%moderate

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