May weather forecast and climate
Annapolis, MD

A view of Chesapeake Bay at dusk, found in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome,
A view of Chesapeake Bay at dusk, found in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome,
Average temperature in May - Annapolis, MD
  • Average high temperature in May: 72.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (42.7°F).

  • Average low temperature in May: 55.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average rainfall in May - Annapolis, MD
  • Average rainfall in May: 4.2"

The wettest month (with the highest rainfall) is September (4.8").
The driest month (with the lowest rainfall) is February (2.9").

Average rainfall days in May - Annapolis, MD
  • Average rainfall days in May: 11 days

Months with the highest number of rainy days are March and April (11.2 days).
Months with the lowest number of rainy days are September and October (7.8 days).

Average sea temperature in May - Annapolis, MD
  • Average sea temperature in May: 57.4°F

The best month for swimming (with the highest average sea temperature) is August (77.8°F).
The coldest month (with the lowest average sea temperature) is February (45.1°F).

Average daylight in May / Average sunshine in May - Annapolis, MD
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in May: 8h

Months with most sunshine are June, July and August (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 5).

Average UV index in May - Annapolis, MD
  • Average UV index in May: 8

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 2).

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