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August Weather in Rochelle, United States

Last updated: June 24, 2025

In Rochelle, United States, the average temperature in August reaches a warm 28°C (83°F), with minimums dipping to 18°C (65°F) and soaring to maximums of 39°C (102°F). Expect around 100 mm (3.9 in) of precipitation spread over 18 days, contributing to an average humidity of 79%. Perfect for those looking to experience a tropical climate!

August Temperature in Rochelle

In August in Rochelle, the average temperature is 28°C (83°F). The maximum can reach 39°C (102°F), while the minimum can be as low as 18°C (65°F). This weather makes it a great time for travelers to enjoy outdoor activities and explore the vibrant local culture.

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

The chart illustrates August temperature patterns in Rochelle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochelle, August typically has an average temperature of 28°C (83°F), with highs reaching up to 39°C (102°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec515761677581838280715853
Data source: Temperature data for Rochelle 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 Rochelle

In Rochelle in August, the total precipitation amount is 100 mm (3.9 in) spread over 18 days.

August Precipitation Trends in Rochelle

The chart displays monthly precipitation patterns in Rochelle, 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 Rochelle, August typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec801158510776851051001079458124
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rochelle

In Rochelle in August humidity is 79%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities a challenge but also adding a certain tropical charm to your travel experience.

August Average Humidity in Rochelle

This chart illustrates the average monthly humidity levels in Rochelle, 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 Rochelle is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rochelle

In Rochelle 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 Rochelle.

Maximum UV Index Levels in Rochelle for August

The chart shows the monthly maximum UV Index (UVI) for Rochelle 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 Rochelle typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Rochelle 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 Rochelle Compares to Other Months

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

This table compares monthly weather conditions in Rochelle, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (51°F)80 mm (3.2 inches)85%moderate
February Weather14°C (57°F)115 mm (4.5 inches)82%high
March Weather16°C (62°F)84 mm (3.3 inches)80%very high
April Weather19°C (67°F)107 mm (4.2 inches)76%very high
May Weather24°C (76°F)76 mm (3.0 inches)73%extreme
June Weather27°C (81°F)85 mm (3.4 inches)74%extreme
July Weather28°C (83°F)105 mm (4.1 inches)80%extreme
August Weather28°C (83°F)100 mm (3.9 inches)79%extreme
September Weather26°C (80°F)107 mm (4.2 inches)83%very high
October Weather22°C (72°F)94 mm (3.7 inches)77%very high
November Weather14°C (58°F)58 mm (2.3 inches)84%high
December Weather12°C (54°F)124 mm (4.9 inches)88%moderate

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