nomadseason

April Weather in Windsor, United States

Last updated: June 24, 2025

In April, the average temperature in Windsor, United States hovers around 17°C (62°F), making it a mild time of year. However, be prepared for temperature swings, with a minimum as low as -1°C (30°F) and a peak reaching 31°C (89°F). Expect some rainfall too, with approximately 99 mm (3.9 in) over about 10 days. The atmosphere can feel quite humid, with an average humidity of 80%.

April Temperature in Windsor

In April in Windsor, the average temperature is 17°C (62°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -1°C (30°F). It's advisable to pack layers to accommodate the temperature fluctuations during your travels.

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 17°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec444953627076807975665348
Data source: Temperature data for Windsor generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 99 mm (3.9 in) spread over a period of 10 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 99 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec95906999114147137171119768998
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Windsor

In Windsor in April, humidity is 80%. With an average temperature of 17°C (62°F), this humidity feels like a heavy blanket wrapping around you, making travel sticky and uncomfortable, and often leaving you longing for a refreshing breeze.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
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 Weather7°C (44°F)95 mm (3.7 inches)84%moderate
February Weather10°C (49°F)90 mm (3.5 inches)81%high
March Weather11°C (53°F)69 mm (2.7 inches)80%very high
April Weather17°C (62°F)99 mm (3.9 inches)80%very high
May Weather21°C (70°F)114 mm (4.5 inches)81%extreme
June Weather24°C (76°F)147 mm (5.8 inches)82%extreme
July Weather27°C (80°F)137 mm (5.4 inches)83%extreme
August Weather26°C (79°F)171 mm (6.7 inches)82%very high
September Weather24°C (75°F)119 mm (4.7 inches)80%very high
October Weather19°C (66°F)76 mm (3.0 inches)79%very high
November Weather12°C (53°F)89 mm (3.5 inches)83%moderate
December Weather9°C (48°F)98 mm (3.8 inches)84%moderate

Compare Windsor's Climate with Cities Worldwide