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April Weather in Delafield, United States

Last updated: June 24, 2025

In Delafield, United States, the average temperature in April hovers around 8°C (46°F). Be prepared for a wide range of temperatures, with minimums dipping to -9°C (17°F) and maximums reaching 28°C (82°F). This month sees an average precipitation of 108 mm (4.3 in) spread over 13 days, contributing to a high average humidity of 85%.

April Temperature in Delafield

In April in Delafield, the average temperature is 8°C (46°F). Maximum temperatures can reach as high as 28°C (82°F), while minimums can drop to a chilly -9°C (17°F). This wide range of temperatures makes it essential for travelers to pack accordingly for varying weather conditions.

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

The chart illustrates April temperature patterns in Delafield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delafield, April typically has an average temperature of 8°C (46°F), with highs reaching up to 28°C (82°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec222336465970757265523730
Data source: Temperature data for Delafield 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 Delafield

In Delafield in April, the precipitation amount is 108 mm (4.3 in), occurring over a span of 13 days.

April Precipitation Trends in Delafield

The chart displays monthly precipitation patterns in Delafield, 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 Delafield, April typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5651601081291119986971134646
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Delafield

In Delafield in April humidity is 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

April Average Humidity in Delafield

This chart illustrates the average monthly humidity levels in Delafield, 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 Delafield is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Delafield

In Delafield in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Delafield.

Maximum UV Index Levels in Delafield for April

The chart shows the monthly maximum UV Index (UVI) for Delafield 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 Delafield typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101097532
Data source: Delafield 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 Delafield Compares to Other Months

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

This table compares monthly weather conditions in Delafield, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)56 mm (2.2 inches)85%moderate
February Weather-5°C (24°F)51 mm (2.0 inches)85%moderate
March Weather2°C (36°F)60 mm (2.4 inches)85%moderate
April Weather8°C (46°F)108 mm (4.3 inches)85%very high
May Weather15°C (59°F)129 mm (5.1 inches)78%very high
June Weather21°C (70°F)111 mm (4.4 inches)80%very high
July Weather24°C (75°F)99 mm (3.9 inches)78%very high
August Weather22°C (72°F)86 mm (3.4 inches)76%very high
September Weather18°C (66°F)97 mm (3.8 inches)79%high
October Weather11°C (52°F)113 mm (4.5 inches)83%moderate
November Weather3°C (37°F)46 mm (1.8 inches)88%moderate
December Weather-1°C (30°F)46 mm (1.8 inches)81%low

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