The highest day temperature in April 2026 was 82°F. The lowest night temperature was 38°F. The average values for day and night temperatures during April were 60.8°F и 52.0°F respectivly.

The average sea surface temperature in April 2026 for Annapolis was 57.1°F. The maximum and minimum values were 45.8°F and 65.8°F respectively.

You can expect various weather conditions during April. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in April for Annapolis is 1.0 in. It makes april one of the least rainy months of the year.

The average wind speed in April is 9.4 mph. It makes April one of the most windy months of the year for Annapolis.

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 Annapolis in April is 7.3 hours.