Annapolis
Maryland, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Annapolis, MD

A view of Chesapeake Bay at dusk, in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome
A view of Chesapeake Bay at dusk, in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome
The first month of the summer, June, is a moderately hot month in Annapolis, Maryland, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 81.7°F (27.6°C).

Temperature

In Annapolis, the average high-temperature slightly increases, from an agreeable 72.9°F (22.7°C) in May, to a warm 81.7°F (27.6°C). In Annapolis, in June, the average low-temperature is 66.4°F (19.1°C).

Rainfall

In June, in Annapolis, the rain falls for 9.5 days. Throughout June, 4.2" (105.9mm) of precipitation is accumulated. In Annapolis, during the entire year, the rain falls for 115.1 days and collects up to 47.3" (1200.7mm) of precipitation.

Ocean temperature

In June, the average ocean temperature in Annapolis, Maryland, is 69.1°F (20.6°C).
Note: Swimming in 69.1°F (20.6°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The month with the longest days is June, with an average of 14.9h of daylight.

Sunshine

June through August, with an average of 9h of sunshine, are months with the most sunshine in Annapolis.

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 9 transform into the following instructions:
Take special precautions, as unprotected skin can be damaged and can burn quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used.

What is the temperature in June in Annapolis?

In June, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 66.4°F (19.1°C).

How many days does it rain in June in Annapolis?

In June, in Annapolis, Maryland, the rain falls for 9.5 days. Throughout June, 4.2" (105.9mm) of precipitation is accumulated.

What is the ocean temperature in June in Annapolis?

In June, the average ocean temperature in Annapolis is 69.1°F (20.6°C). Swimming in 69.1°F (20.6°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

When are the longest days in Annapolis?

June has the longest days of the year, with an average of 14.9h of daylight.

What is the average length of the day in June in Annapolis?

The average length of the day in June in Annapolis is 14.9h.

What is the month with the most sunshine in Annapolis?

June through August, with an average of 9h of sunshine, are months with the most sunshine in Annapolis.

How long on average sun shines in June in Annapolis?

In June, the average sunshine in Annapolis is 9h.

What are the months with the highest UV index in Annapolis?

June and July, with an average maximum UV index of 9, are months with the highest UV index in Annapolis.

How high is the UV index in June in Annapolis?

In June, the average daily maximum UV index is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in June - Annapolis, MD
  • Average high temperature in June: 81.6°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 June: 66.4°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 June - Annapolis, MD
  • Average rainfall in June: 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 June - Annapolis, MD
  • Average rainfall days in June: 9.5 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 June - Annapolis, MD
  • Average sea temperature in June: 69.1°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 June / Average sunshine in June - Annapolis, MD
  • Average daylight in June: 14.9h

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 June: 9h

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 June - Annapolis, MD
  • Average UV index in June: 9

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).