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April Weather in Hillsdale, United States

Last updated: June 24, 2025

In Hillsdale, United States, the average temperature in April hovers around 8°C (47°F), with striking fluctuations where the minimum can drop to -8°C (18°F) and the maximum can reach up to 27°C (81°F). Expect about 96 mm (3.8 in) of precipitation spread over 14 days, contributing to the often high average humidity of 87%.

April Temperature in Hillsdale

In April in Hillsdale, the average temperature is 8°C (47°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -8°C (18°F). Be prepared for a wide range of temperatures when traveling during this month.

April Weather in Hillsdale: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Hillsdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hillsdale, April typically has an average temperature of 8°C (47°F), with highs reaching up to 27°C (81°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737476070747165543932
Data source: Temperature data for Hillsdale 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 Hillsdale

In Hillsdale in April, the total precipitation amount is 96 mm (3.8 in) over the course of 14 days.

April Precipitation Trends in Hillsdale

The chart displays monthly precipitation patterns in Hillsdale, 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 Hillsdale, April typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7173899614210712477781218058
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hillsdale

In Hillsdale in April, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

April Average Humidity in Hillsdale

This chart illustrates the average monthly humidity levels in Hillsdale, 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 Hillsdale is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hillsdale

In Hillsdale in April, 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 Hillsdale.

Maximum UV Index Levels in Hillsdale for April

The chart shows the monthly maximum UV Index (UVI) for Hillsdale 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 Hillsdale typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Hillsdale 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 Hillsdale Compares to Other Months

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

This table compares monthly weather conditions in Hillsdale, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)71 mm (2.8 inches)88%moderate
February Weather-3°C (28°F)73 mm (2.9 inches)87%moderate
March Weather3°C (38°F)89 mm (3.5 inches)87%high
April Weather8°C (47°F)96 mm (3.8 inches)87%very high
May Weather15°C (60°F)142 mm (5.6 inches)81%very high
June Weather21°C (70°F)107 mm (4.2 inches)82%very high
July Weather23°C (74°F)124 mm (4.9 inches)81%very high
August Weather22°C (71°F)77 mm (3.0 inches)78%very high
September Weather19°C (66°F)78 mm (3.1 inches)78%very high
October Weather12°C (54°F)121 mm (4.8 inches)82%high
November Weather4°C (39°F)80 mm (3.2 inches)89%moderate
December Weather0°C (33°F)58 mm (2.3 inches)86%low

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