nomadseason

August Weather in Johnsonville, United States

Last updated: June 24, 2025

In August, the average temperature in Johnsonville, United States hovers around 27°C (80°F). Expect a minimum of 17°C (63°F) and a maximum that can soar to 36°C (98°F). With an average humidity of 81%, the climate feels quite tropical. However, be prepared for 207 mm (8.1 in) of precipitation spread over 21 days, ensuring you have your rain gear handy!

August Temperature in Johnsonville

In August in Johnsonville, the average temperature is 27°C (80°F). Maximums can reach 36°C (98°F) and minimums can be as low as 17°C (63°F). This pleasant climate makes it a great time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Johnsonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Johnsonville, August typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (98°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec495458657378818077695551
Data source: Temperature data for Johnsonville 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 Johnsonville

In Johnsonville in August, the precipitation amount is 207 mm (8.1 in) over the course of 21 days.

August Precipitation Trends in Johnsonville

The chart displays monthly precipitation patterns in Johnsonville, 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 Johnsonville, August typically receives around 207 mm (8.1 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec698672951081491722071585483134
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Johnsonville

In Johnsonville in August, humidity is 81%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, but the vibrant atmosphere can still be invigorating, inviting moments of exploration in slower, more deliberate steps.

August Average Humidity in Johnsonville

This chart illustrates the average monthly humidity levels in Johnsonville, 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 Johnsonville is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Johnsonville

In Johnsonville in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Johnsonville.

Maximum UV Index Levels in Johnsonville for August

The chart shows the monthly maximum UV Index (UVI) for Johnsonville 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 Johnsonville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Johnsonville 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 Johnsonville Compares to Other Months

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

This table compares monthly weather conditions in Johnsonville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)69 mm (2.7 inches)83%moderate
February Weather12°C (55°F)86 mm (3.4 inches)79%high
March Weather14°C (58°F)72 mm (2.8 inches)79%very high
April Weather18°C (65°F)94 mm (3.7 inches)78%very high
May Weather23°C (74°F)108 mm (4.3 inches)78%extreme
June Weather26°C (78°F)149 mm (5.9 inches)78%extreme
July Weather27°C (81°F)172 mm (6.8 inches)82%extreme
August Weather27°C (80°F)207 mm (8.1 inches)81%extreme
September Weather25°C (77°F)158 mm (6.2 inches)81%very high
October Weather21°C (69°F)54 mm (2.1 inches)78%very high
November Weather13°C (56°F)83 mm (3.2 inches)82%high
December Weather11°C (52°F)133 mm (5.3 inches)84%moderate

Compare Johnsonville's Climate with Cities Worldwide