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March Weather in Rocky River, United States

Last updated: June 24, 2025

In Rocky River, United States, the average temperature in March hovers around 3°C (39°F), with lows dipping to a chilly -12°C (11°F) and highs reaching a pleasant 21°C (71°F). Expect a fair amount of rain, with 90 mm (3.6 in) of precipitation spread over approximately 13 days. Additionally, the air carries an average humidity of 87%, creating a crisp and refreshing atmosphere.

March Temperature in Rocky River

In March in Rocky River, the average temperature is 3°C (39°F), with maximums reaching 21°C (71°F) and minimums plummeting as low as -12°C (11°F). Pack layers to be prepared for a wide range of temperatures during your travels!

March Weather in Rocky River: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rocky River, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rocky River, March typically has an average temperature of 3°C (39°F), with highs reaching up to 21°C (71°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238486070757368574336
Data source: Temperature data for Rocky River 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.

March Precipitation in Rocky River

In Rocky River in March, the precipitation amount is 90 mm (3.6 in), occurring over the course of 13 days.

March Precipitation Trends in Rocky River

The chart displays monthly precipitation patterns in Rocky River, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Rocky River, March typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec848990116125118128908111510193
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Rocky River

In Rocky River in March, humidity is 87%. With an average temperature of 3°C (39°F), this humidity feels like a chilling blanket enveloping you, making travel uncomfortable as the damp air seeps into your clothes and chills your bones, turning even the briefest outings into a test of endurance.

March Average Humidity in Rocky River

This chart illustrates the average monthly humidity levels in Rocky River, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Rocky River is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Rocky River

In Rocky River in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rocky River, you can refer to this Hourly UV Index in Rocky River.

Maximum UV Index Levels in Rocky River for March

The chart shows the monthly maximum UV Index (UVI) for Rocky River in March, 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 March, the maximum UV index in Rocky River typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Rocky River March 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 March Weather in Rocky River Compares to Other Months

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

This table compares monthly weather conditions in Rocky River, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)84 mm (3.3 inches)88%moderate
February Weather0°C (32°F)89 mm (3.5 inches)88%moderate
March Weather3°C (39°F)90 mm (3.6 inches)87%high
April Weather9°C (48°F)116 mm (4.6 inches)87%very high
May Weather15°C (60°F)125 mm (4.9 inches)81%very high
June Weather21°C (70°F)118 mm (4.7 inches)83%very high
July Weather24°C (75°F)128 mm (5.1 inches)82%very high
August Weather23°C (73°F)90 mm (3.6 inches)76%very high
September Weather20°C (68°F)81 mm (3.2 inches)77%very high
October Weather14°C (58°F)115 mm (4.5 inches)82%high
November Weather6°C (43°F)101 mm (4.0 inches)89%moderate
December Weather2°C (36°F)93 mm (3.7 inches)86%low

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