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May Weather in Rochelle, United States

Last updated: June 24, 2025

In Rochelle, United States, the average temperature in May is a pleasant 24°C (76°F). However, be prepared for temperature fluctuations, as it can drop to a chilly 9°C (49°F) or soar as high as 38°C (100°F). Expect some rainy days, with a total precipitation of 76 mm (3.0 in) over 8 days. Don't forget, the average humidity hovers around 73%, adding to the area's tropical feel!

May Temperature in Rochelle

In May in Rochelle, the average temperature is 24°C (76°F). Maximum can reach 38°C (100°F) and minimum can be as low as 9°C (49°F). This makes it an ideal time to explore outdoor activities while being prepared for varying weather conditions.

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

The chart illustrates May 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, May typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°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.

May Precipitation in Rochelle

In Rochelle in May, the precipitation amount is 76 mm (3.0 in) spread over a duration of 8 days.

May Precipitation Trends in Rochelle

The chart displays monthly precipitation patterns in Rochelle, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Rochelle, May typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec801158510776851051001079458124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rochelle

In Rochelle in May humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

May Average Humidity in Rochelle

This chart illustrates the average monthly humidity levels in Rochelle, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Rochelle is approximately 73%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Rochelle

In Rochelle in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Rochelle in May, 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 May, the maximum UV index in Rochelle typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Rochelle May 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 May 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 May’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 May’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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