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August Weather in Valley City, United States

Last updated: June 24, 2025

In August, the average temperature in Valley City, United States is a pleasant 20°C (68°F). Visitors can expect temperatures to range from a cool 7°C (45°F) to a warm 35°C (95°F). There’s typically 100 mm (3.9 in) of precipitation spread over 9 days, contributing to an average humidity of 77%. Ideal for those who enjoy a touch of warmth with occasional refreshing rain!

August Temperature in Valley City

In August in Valley City, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F), while minimums can be as low as 7°C (45°F). This varied climate makes Valley City an ideal destination for travelers seeking both warm days and cooler evenings.

August Weather in Valley City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Valley City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Valley City, August typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec11927385568716859432818
Data source: Temperature data for Valley City 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 Valley City

In Valley City in August, the precipitation amount is 100 mm (3.9 in) spread over 9 days.

August Precipitation Trends in Valley City

The chart displays monthly precipitation patterns in Valley City, 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 Valley City, August typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1820254557867310070801837
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Valley City

In Valley City in August, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

August Average Humidity in Valley City

This chart illustrates the average monthly humidity levels in Valley City, 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 Valley City is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%89%82%79%74%78%76%77%72%74%85%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Valley City

In Valley City in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Valley City.

Maximum UV Index Levels in Valley City for August

The chart shows the monthly maximum UV Index (UVI) for Valley City 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 Valley City typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Valley City 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 Valley City Compares to Other Months

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

This table compares monthly weather conditions in Valley City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)18 mm (0.7 inches)87%low
February Weather-13°C (9°F)20 mm (0.8 inches)89%moderate
March Weather-3°C (27°F)25 mm (1.0 inches)82%moderate
April Weather4°C (39°F)45 mm (1.8 inches)79%high
May Weather13°C (55°F)57 mm (2.2 inches)74%very high
June Weather20°C (68°F)86 mm (3.4 inches)78%very high
July Weather22°C (72°F)73 mm (2.9 inches)76%very high
August Weather20°C (68°F)100 mm (3.9 inches)77%very high
September Weather15°C (60°F)70 mm (2.7 inches)72%high
October Weather6°C (43°F)80 mm (3.1 inches)74%moderate
November Weather-2°C (29°F)17 mm (0.7 inches)85%moderate
December Weather-8°C (18°F)37 mm (1.5 inches)84%low

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