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April Weather in Deerfield, United States

Last updated: June 24, 2025

In Deerfield, United States, the average temperature in April hovers around 12°C (54°F), offering a mild climate for the season. However, temperatures can range dramatically, dipping as low as -9°C (16°F) and soaring up to 32°C (90°F). Expect 41 mm (1.6 in) of precipitation over approximately 6 days, contributing to an average humidity of 67%.

April Temperature in Deerfield

In April in Deerfield, the average temperature is 12°C (54°F). The maximum can reach 32°C (90°F), and the minimum can be as low as -9°C (16°F). This wide temperature range suggests that travelers should pack for both warm and cold conditions.

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

The chart illustrates April temperature patterns in Deerfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deerfield, April typically has an average temperature of 12°C (54°F), with highs reaching up to 32°C (90°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec333446536376797671554537
Data source: Temperature data for Deerfield 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 Deerfield

In Deerfield in April, the precipitation amount is 41 mm (1.6 in) over the course of 6 days.

April Precipitation Trends in Deerfield

The chart displays monthly precipitation patterns in Deerfield, 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 Deerfield, April typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1617474111250466742391018
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Deerfield

In Deerfield in April, humidity is 67%. With an average temperature of 12°C (54°F), this humidity feels like a cool, damp blanket wrapping around you, making it essential to layer your clothing for comfort while exploring.

April Average Humidity in Deerfield

This chart illustrates the average monthly humidity levels in Deerfield, 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 Deerfield is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%65%67%81%82%82%84%79%75%79%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Deerfield

In Deerfield in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Deerfield.

Maximum UV Index Levels in Deerfield for April

The chart shows the monthly maximum UV Index (UVI) for Deerfield 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 Deerfield typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45710111212119753
Data source: Deerfield 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 Deerfield Compares to Other Months

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

This table compares monthly weather conditions in Deerfield, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)16 mm (0.6 inches)74%moderate
February Weather1°C (34°F)17 mm (0.7 inches)77%moderate
March Weather8°C (46°F)47 mm (1.9 inches)65%high
April Weather12°C (54°F)41 mm (1.6 inches)67%very high
May Weather17°C (63°F)112 mm (4.4 inches)81%extreme
June Weather24°C (76°F)50 mm (2.0 inches)82%extreme
July Weather26°C (79°F)46 mm (1.8 inches)82%extreme
August Weather25°C (77°F)67 mm (2.6 inches)84%extreme
September Weather22°C (71°F)42 mm (1.7 inches)79%very high
October Weather13°C (55°F)39 mm (1.6 inches)75%high
November Weather7°C (45°F)10 mm (0.4 inches)79%moderate
December Weather3°C (37°F)18 mm (0.7 inches)83%moderate

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