Annapolis (MD) Climate by Month
The climate in Annapolis is marked by big temperature swings throughout the year.
Temperatures range from very warm during the warmest months
to cold in the cooler months.
It also experiences much rain/snowfall throughout the year.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
In Annapolis, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a very warm 30°C in July. In January, the coolest month of the year, temperatures drop to a chilly 6°C. At night, expect cooler temperatures, averaging -2°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Annapolis experiences significant rain/snowfall throughout the year, averaging 1203 mm of precipitation annually. Annapolis can be quite wet during June, receiving approximately 145 mm of precipitation over 12 rainy days. In contrast February, experiences much drier conditions, with 66 mm of rainfall, spread across 10 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Annapolis can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Annapolis.
Relative humidity over the year
The best time of year to visit Annapolis in the United States of America
During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
July has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
June tops the wettest month list with 145 mm of rainfall.
February is the driest month with 66 mm of precipitation.
June is the sunniest month with an average of 282 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
