nomadseason

May Weather in Rochelle, United States

Last updated: June 24, 2025

In May, the average temperature in Rochelle, United States is a mild 16°C (61°F). However, temperatures can vary significantly, with a minimum of -1°C (30°F) and a maximum soaring to 34°C (94°F). Expect around 168 mm (6.6 in) of precipitation spread across 15 days, contributing to an average humidity level of 79%.

May Temperature in Rochelle

In May in Rochelle, the average temperature is 16°C (61°F). Maximums can reach 34°C (94°F), and minimums can be as low as -1°C (30°F). Be prepared for a wide range of temperatures when traveling during this month.

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 16°C (61°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec232539486172757367533832
Data source: Temperature data for Rochelle 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.

May Precipitation in Rochelle

In Rochelle in May, the total precipitation amount is 168 mm (6.6 in) collected over a period of 15 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 168 mm (6.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec60577710816812579761121195148
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Rochelle

In Rochelle in May humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098632
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 Weather-5°C (23°F)60 mm (2.3 inches)82%moderate
February Weather-4°C (26°F)57 mm (2.2 inches)83%moderate
March Weather4°C (39°F)77 mm (3.0 inches)84%high
April Weather9°C (48°F)108 mm (4.3 inches)85%very high
May Weather16°C (61°F)168 mm (6.6 inches)79%very high
June Weather22°C (72°F)125 mm (4.9 inches)82%very high
July Weather24°C (76°F)79 mm (3.1 inches)80%very high
August Weather23°C (73°F)76 mm (3.0 inches)81%very high
September Weather20°C (68°F)112 mm (4.4 inches)80%very high
October Weather12°C (54°F)119 mm (4.7 inches)82%high
November Weather3°C (38°F)51 mm (2.0 inches)88%moderate
December Weather0°C (32°F)48 mm (1.9 inches)84%low

Compare Rochelle's Climate with Cities Worldwide