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August Weather in Joshua, United States

Last updated: June 24, 2025

The average temperature in Joshua, United States during August is a warm 29°C (85°F). Expect minimums as low as 19°C (67°F) and maximums reaching 41°C (105°F). Precipitation levels sit at 95 mm (3.8 in) spread over 8 days, accompanied by an average humidity of 67%.

August Temperature in Joshua

In August in Joshua, the average temperature is 29°C (85°F), with maximums reaching up to 41°C (105°F) and minimums dropping as low as 19°C (67°F). Be prepared for warm conditions, and make sure to stay hydrated during your travels!

August Weather in Joshua: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Joshua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joshua, August typically has an average temperature of 29°C (85°F), with highs reaching up to 41°C (105°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961657482858579685752
Data source: Temperature data for Joshua 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 Joshua

In Joshua in August, the precipitation amount is 95 mm (3.8 in) accumulated over 8 days.

August Precipitation Trends in Joshua

The chart displays monthly precipitation patterns in Joshua, 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 Joshua, August typically receives around 95 mm (3.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec46838899145924595661294850
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Joshua

In Joshua in August, humidity is 67%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making travel feel sticky and heavy while adding a layer of intensity to every step.

August Average Humidity in Joshua

This chart illustrates the average monthly humidity levels in Joshua, 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 Joshua is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Joshua

In Joshua in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Joshua.

Maximum UV Index Levels in Joshua for August

The chart shows the monthly maximum UV Index (UVI) for Joshua 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 Joshua typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Joshua 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 Joshua Compares to Other Months

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

This table compares monthly weather conditions in Joshua, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)46 mm (1.8 inches)77%moderate
February Weather10°C (49°F)83 mm (3.3 inches)76%high
March Weather16°C (61°F)88 mm (3.5 inches)74%very high
April Weather19°C (66°F)99 mm (3.9 inches)75%very high
May Weather24°C (75°F)145 mm (5.7 inches)80%extreme
June Weather28°C (82°F)92 mm (3.6 inches)80%extreme
July Weather30°C (85°F)45 mm (1.8 inches)75%extreme
August Weather29°C (85°F)95 mm (3.8 inches)67%extreme
September Weather26°C (79°F)66 mm (2.6 inches)64%very high
October Weather20°C (68°F)129 mm (5.1 inches)70%very high
November Weather14°C (57°F)48 mm (1.9 inches)82%high
December Weather11°C (52°F)50 mm (2.0 inches)85%moderate

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