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August Weather in Caldwell, United States

Last updated: June 24, 2025

In August, the average temperature in Caldwell, United States is a pleasant 23°C (74°F). Expect a comfortable range with a minimum of 12°C (54°F) and highs reaching 34°C (94°F). However, be prepared for some rain, as the region typically sees 106 mm (4.2 in) of precipitation over 13 days. With an average humidity of 73%, it's the perfect time to enjoy the local scenery while staying cool!

August Temperature in Caldwell

In August in Caldwell, the average temperature is 23°C (74°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 12°C (54°F). This comfortable climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Caldwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caldwell, August typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec323643536471757369584337
Data source: Temperature data for Caldwell 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 Caldwell

In Caldwell in August, the precipitation amount is 106 mm (4.2 in) spread over a duration of 13 days.

August Precipitation Trends in Caldwell

The chart displays monthly precipitation patterns in Caldwell, 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 Caldwell, August typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9212312214314716912610610911390116
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Caldwell

In Caldwell in August, humidity is 73%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making traveling a bit sweaty and heavy, but still pleasant if you stay hydrated and take breaks in the shade.

August Average Humidity in Caldwell

This chart illustrates the average monthly humidity levels in Caldwell, 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 Caldwell is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Caldwell

In Caldwell in August, 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 Caldwell.

Maximum UV Index Levels in Caldwell for August

The chart shows the monthly maximum UV Index (UVI) for Caldwell 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 Caldwell typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
Data source: Caldwell 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 Caldwell Compares to Other Months

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

This table compares monthly weather conditions in Caldwell, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)91 mm (3.6 inches)88%moderate
February Weather2°C (37°F)123 mm (4.8 inches)88%moderate
March Weather6°C (44°F)122 mm (4.8 inches)88%high
April Weather12°C (53°F)143 mm (5.6 inches)86%very high
May Weather18°C (64°F)147 mm (5.8 inches)82%very high
June Weather22°C (71°F)169 mm (6.7 inches)84%very high
July Weather24°C (76°F)126 mm (4.9 inches)82%very high
August Weather23°C (74°F)106 mm (4.2 inches)73%very high
September Weather20°C (69°F)109 mm (4.3 inches)73%very high
October Weather15°C (58°F)113 mm (4.5 inches)81%high
November Weather6°C (43°F)90 mm (3.6 inches)89%moderate
December Weather3°C (38°F)116 mm (4.6 inches)86%moderate

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