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August Weather in Vandalia, United States

Last updated: June 24, 2025

In August, the average temperature in Vandalia, United States is a pleasant 24°C (76°F). While temperatures can dip to a minimum of 13°C (55°F) and soar to a maximum of 36°C (97°F), the climate remains inviting. Expect about 124 mm (4.9 in) of precipitation spread over 11 days, contributing to an average humidity of 80%. Ideal for those who love a warm and slightly humid atmosphere!

August Temperature in Vandalia

In August in Vandalia, the average temperature is 24°C (76°F). Maximums can reach 36°C (97°F), and minimums can be as low as 13°C (55°F). This pleasant weather makes Vandalia an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates August temperature patterns in Vandalia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vandalia, August typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec313346546676797672574338
Data source: Temperature data for Vandalia 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 Vandalia

In Vandalia in August, the precipitation amount is 124 mm (4.9 in) over the course of 11 days.

August Precipitation Trends in Vandalia

The chart displays monthly precipitation patterns in Vandalia, 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 Vandalia, August typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec666212511616510995124621006045
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Vandalia

In Vandalia in August humidity is 80%. With an average temperature of 24°C (76°F), this humidity feels like a warm, sticky embrace that can make exploring outdoors quite draining, so it's essential to stay hydrated and take breaks in the shade while traveling.

August Average Humidity in Vandalia

This chart illustrates the average monthly humidity levels in Vandalia, 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 Vandalia is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Vandalia

In Vandalia in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Vandalia.

Maximum UV Index Levels in Vandalia for August

The chart shows the monthly maximum UV Index (UVI) for Vandalia 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 Vandalia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Vandalia 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 Vandalia Compares to Other Months

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

This table compares monthly weather conditions in Vandalia, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)66 mm (2.6 inches)82%moderate
February Weather1°C (34°F)62 mm (2.4 inches)80%moderate
March Weather8°C (46°F)125 mm (4.9 inches)80%high
April Weather12°C (54°F)116 mm (4.5 inches)80%very high
May Weather19°C (67°F)165 mm (6.5 inches)82%very high
June Weather25°C (76°F)109 mm (4.3 inches)83%extreme
July Weather26°C (79°F)95 mm (3.7 inches)81%extreme
August Weather24°C (76°F)124 mm (4.9 inches)80%very high
September Weather22°C (72°F)62 mm (2.5 inches)76%very high
October Weather14°C (58°F)100 mm (3.9 inches)76%high
November Weather6°C (44°F)60 mm (2.4 inches)85%moderate
December Weather3°C (38°F)45 mm (1.8 inches)86%moderate

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