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April Weather in Rock Creek, United States

Last updated: June 24, 2025

In April, the average temperature in Rock Creek, United States hovers around 6°C (42°F). Expect a range of temperatures, with a frigid minimum of -19°C (-2°F) and a surprising maximum of 28°C (83°F). Prepare for some wet days, as 89 mm (3.5 in) of precipitation falls over approximately 10 days, and remember, the average humidity is quite high at 84%.

April Temperature in Rock Creek

In April in Rock Creek, the average temperature is 6°C (42°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop as low as -19°C (-2°F). Be prepared for variable weather conditions if you're planning to travel during this time.

April Weather in Rock Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Rock Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rock Creek, April typically has an average temperature of 6°C (42°F), with highs reaching up to 28°C (83°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec151532425870737063473222
Data source: Temperature data for Rock Creek 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.

April Precipitation in Rock Creek

In Rock Creek in April, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

April Precipitation Trends in Rock Creek

The chart displays monthly precipitation patterns in Rock Creek, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Rock Creek, April typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1929468910074101128971043652
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rock Creek

In Rock Creek in April humidity is 84%. With an average temperature of 6°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel less enjoyable as you find yourself bundled up yet still damp, longing for warmth and comfort.

April Average Humidity in Rock Creek

This chart illustrates the average monthly humidity levels in Rock Creek, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Rock Creek is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rock Creek

In Rock Creek in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Rock Creek.

Maximum UV Index Levels in Rock Creek for April

The chart shows the monthly maximum UV Index (UVI) for Rock Creek in April, 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 April, the maximum UV index in Rock Creek typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
Data source: Rock Creek April 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 April Weather in Rock Creek Compares to Other Months

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

This table compares monthly weather conditions in Rock Creek, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)19 mm (0.7 inches)87%low
February Weather-9°C (16°F)29 mm (1.1 inches)90%moderate
March Weather0°C (32°F)46 mm (1.8 inches)85%moderate
April Weather6°C (42°F)89 mm (3.5 inches)84%high
May Weather14°C (58°F)100 mm (3.9 inches)78%very high
June Weather21°C (70°F)74 mm (2.9 inches)80%very high
July Weather23°C (73°F)101 mm (4.0 inches)81%very high
August Weather21°C (70°F)128 mm (5.0 inches)81%very high
September Weather17°C (63°F)97 mm (3.8 inches)81%high
October Weather8°C (47°F)104 mm (4.1 inches)84%moderate
November Weather0°C (32°F)36 mm (1.4 inches)88%moderate
December Weather-6°C (22°F)52 mm (2.1 inches)84%low

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