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April Weather in Winooski, United States

Last updated: June 24, 2025

In April, the average temperature in Winooski, United States hovers around 7°C (44°F). Be prepared for a range of weather; temperatures can dip as low as -7°C (20°F) and soar up to 25°C (78°F). Expect about 101 mm (4.0 in) of precipitation spread over 13 days, contributing to the high average humidity of 85%. Stay cozy and ready for the elements!

April Temperature in Winooski

In April in Winooski, the average temperature is 7°C (44°F). Maximums can reach 25°C (78°F) and minimums can be as low as -7°C (20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold weather.

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

The chart illustrates April temperature patterns in Winooski, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winooski, April typically has an average temperature of 7°C (44°F), with highs reaching up to 25°C (78°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec212431445766727063513728
Data source: Temperature data for Winooski 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 Winooski

In Winooski in April, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.

April Precipitation Trends in Winooski

The chart displays monthly precipitation patterns in Winooski, 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 Winooski, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec767470101819096826514210473
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Winooski

In Winooski in April, humidity is 85%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

April Average Humidity in Winooski

This chart illustrates the average monthly humidity levels in Winooski, 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 Winooski is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Winooski

In Winooski 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 Winooski.

Maximum UV Index Levels in Winooski for April

The chart shows the monthly maximum UV Index (UVI) for Winooski 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 Winooski typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Winooski 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 Winooski Compares to Other Months

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

This table compares monthly weather conditions in Winooski, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)76 mm (3.0 inches)93%low
February Weather-5°C (24°F)74 mm (2.9 inches)92%moderate
March Weather-1°C (31°F)69 mm (2.7 inches)86%moderate
April Weather7°C (44°F)101 mm (4.0 inches)85%very high
May Weather14°C (57°F)81 mm (3.2 inches)80%very high
June Weather19°C (66°F)90 mm (3.5 inches)74%very high
July Weather22°C (72°F)96 mm (3.8 inches)76%very high
August Weather21°C (70°F)82 mm (3.2 inches)75%very high
September Weather17°C (63°F)65 mm (2.6 inches)78%high
October Weather11°C (52°F)142 mm (5.6 inches)86%moderate
November Weather3°C (37°F)104 mm (4.1 inches)88%moderate
December Weather-2°C (28°F)73 mm (2.9 inches)89%low

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