The highest day temperature in April 2025 was 86°F. The lowest night temperature was 20°F. The average values for day and night temperatures during April were 55.2°F и 41.4°F respectivly.

The average sea surface temperature in April 2025 for Windsor was 42.1°F. The maximum and minimum values were 36.8°F and 50.0°F respectively.

Most of the days in April are gloomy but you can also expect sunny days.

Precipitation total in April for Windsor is 1.2 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 9.1 mph. It makes April one of the most windy months of the year for Windsor.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Windsor in April is 5.8 hours.