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August Weather in Union City, United States

Last updated: June 24, 2025

In Union City, United States, the average temperature in August is a pleasant 22°C (72°F). During this time, temperatures can dip as low as 8°C (46°F) and soar up to 33°C (92°F). Expect about 75 mm (3.0 in) of precipitation spread over 11 days, contributing to an average humidity of 79%. Embrace the unique climate as you explore this destination!

August Temperature in Union City

In August in Union City, the average temperature is 22°C (72°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 8°C (46°F). This makes it an ideal time for travelers to experience a comfortable climate while exploring the diverse attractions of Union City.

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

The chart illustrates August temperature patterns in Union City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Union City, August typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (92°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec272838476071757266543933
Data source: Temperature data for Union 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 Union City

In Union City in August, the precipitation amount is 75 mm (3.0 in) over a span of 11 days.

August Precipitation Trends in Union City

The chart displays monthly precipitation patterns in Union 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 Union City, August typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7175899714211512075861317760
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Union City

In Union City in August humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

August Average Humidity in Union City

This chart illustrates the average monthly humidity levels in Union 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 Union City is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Union City

In Union City 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 Union City.

Maximum UV Index Levels in Union City for August

The chart shows the monthly maximum UV Index (UVI) for Union 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 Union City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Union 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 Union City Compares to Other Months

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

This table compares monthly weather conditions in Union City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)71 mm (2.8 inches)85%moderate
February Weather-2°C (28°F)75 mm (2.9 inches)85%moderate
March Weather3°C (38°F)89 mm (3.5 inches)86%high
April Weather8°C (48°F)97 mm (3.8 inches)87%very high
May Weather16°C (61°F)142 mm (5.6 inches)81%very high
June Weather22°C (71°F)115 mm (4.5 inches)82%very high
July Weather24°C (75°F)120 mm (4.7 inches)81%very high
August Weather22°C (72°F)75 mm (3.0 inches)79%very high
September Weather19°C (66°F)86 mm (3.4 inches)78%very high
October Weather12°C (54°F)131 mm (5.2 inches)81%high
November Weather4°C (39°F)77 mm (3.0 inches)89%moderate
December Weather0°C (33°F)60 mm (2.4 inches)86%low

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