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April Weather in Windsor, United States

Last updated: June 24, 2025

In April, the average temperature in Windsor, United States hovers around 7°C (44°F), with a notable range that can dip to a chilly -7°C (19°F) or rise to a warm 27°C (82°F). Expect a fair share of precipitation, averaging 158 mm (6.2 in) over 14 days, complemented by high humidity levels of 84%. Stay prepared for variable weather as you explore this vibrant locale!

April Temperature in Windsor

In April in Windsor, the average temperature is 7°C (44°F). The maximum can reach 27°C (82°F), and the minimum can be as low as -7°C (19°F). This diverse range of temperatures makes Windsor a destination where travelers should pack accordingly for both warmth and cooler conditions.

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

The chart illustrates April temperature patterns in Windsor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Windsor, April typically has an average temperature of 7°C (44°F), with highs reaching up to 27°C (82°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec242732445665706862513728
Data source: Temperature data for Windsor 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 Windsor

In Windsor in April, the total precipitation amount is 158 mm (6.2 in) over a span of 14 days.

April Precipitation Trends in Windsor

The chart displays monthly precipitation patterns in Windsor, 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 Windsor, April typically receives around 158 mm (6.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8911193158123108193144127179113132
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Windsor

In Windsor in April humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

April Average Humidity in Windsor

This chart illustrates the average monthly humidity levels in Windsor, 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 Windsor is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Windsor

In Windsor 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 Windsor.

Maximum UV Index Levels in Windsor for April

The chart shows the monthly maximum UV Index (UVI) for Windsor 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 Windsor typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Windsor 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 Windsor Compares to Other Months

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

This table compares monthly weather conditions in Windsor, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)89 mm (3.5 inches)89%moderate
February Weather-3°C (27°F)111 mm (4.4 inches)88%moderate
March Weather0°C (33°F)93 mm (3.7 inches)86%high
April Weather7°C (44°F)158 mm (6.2 inches)84%very high
May Weather13°C (56°F)123 mm (4.8 inches)76%very high
June Weather18°C (65°F)108 mm (4.3 inches)72%very high
July Weather21°C (71°F)193 mm (7.6 inches)66%very high
August Weather20°C (69°F)144 mm (5.7 inches)64%very high
September Weather16°C (62°F)127 mm (5.0 inches)72%very high
October Weather11°C (51°F)179 mm (7.0 inches)81%high
November Weather3°C (37°F)113 mm (4.4 inches)87%moderate
December Weather-2°C (28°F)132 mm (5.2 inches)84%low

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