nomadseason

August Weather in Vandalia, United States

Last updated: June 24, 2025

In Vandalia, United States, the average temperature in August is a pleasant 24°C (76°F). However, temperatures can vary significantly, with a minimum of 11°C (52°F) and a maximum of 34°C (93°F). During this month, expect around 105 mm (4.1 in) of precipitation over 11 days, contributing to an average humidity of 82%. Be prepared for a mix of weather!

August Temperature in Vandalia

In August in Vandalia, the average temperature is 24°C (76°F). Maximums can reach 34°C (93°F), while minimums can dip as low as 11°C (52°F). This diverse range of temperatures makes it essential for travelers to pack accordingly for both warm days and cooler nights.

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 34°C (93°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec323546546776797572594338
Data source: Temperature data for Vandalia generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 105 mm (4.1 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 105 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec808213413015310594105621148371
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Vandalia

In Vandalia in August, humidity is 82%. With an average temperature of 24°C (76°F), this humidity feels like wearing a warm, damp blanket, making travel uncomfortable and sticky as you explore.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356911111098643
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 Weather0°C (32°F)80 mm (3.1 inches)84%moderate
February Weather2°C (35°F)82 mm (3.2 inches)82%moderate
March Weather8°C (46°F)134 mm (5.3 inches)84%high
April Weather12°C (55°F)130 mm (5.1 inches)83%very high
May Weather19°C (67°F)153 mm (6.0 inches)80%extreme
June Weather25°C (77°F)105 mm (4.1 inches)83%extreme
July Weather26°C (79°F)94 mm (3.7 inches)82%very high
August Weather24°C (76°F)105 mm (4.1 inches)82%very high
September Weather22°C (72°F)62 mm (2.4 inches)79%very high
October Weather15°C (59°F)114 mm (4.5 inches)79%high
November Weather6°C (43°F)83 mm (3.3 inches)88%moderate
December Weather3°C (38°F)71 mm (2.8 inches)87%moderate

Compare Vandalia's Climate with Cities Worldwide