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
June, the first month of the summer, in Annapolis, is a moderately hot month, with average temperature varying between 66.7°F (19.3°C) and 79.3°F (26.3°C).

Temperature

In June, the average high-temperature slightly increases, from an agreeable 71.2°F (21.8°C) in May, to a moderately hot 79.3°F (26.3°C). In Annapolis, the average low-temperature is 66.7°F (19.3°C).

Humidity

The average relative humidity in June is 76%.

Rainfall

In June, in Annapolis, the rain falls for 12.8 days. Throughout June, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

In Annapolis snow does not fall in April through October.

Ocean temperature

In Annapolis, the average seawater temperature in June is 69.1°F (20.6°C).
Note: For most, swimming in 69.1°F (20.6°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

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

Sunshine

The average sunshine in Annapolis is 10.4h.

UV index

Months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in June in Annapolis?

The average high-temperature, in June, in Annapolis, is 79.3°F (26.3°C), while the average low-temperature is 66.7°F (19.3°C).

What is the average humidity in June in Annapolis?

In June, the average relative humidity in Annapolis is 76%.

How much does it rain in Annapolis in June?

In Annapolis, Maryland, in June, it is raining for 12.8 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow in Annapolis?

April through October are months without snowfall in Annapolis, Maryland.

What is the ocean temperature in June in Annapolis?

In June, the average ocean temperature in Annapolis is 69.1°F (20.6°C). For most, swimming in 69.1°F (20.6°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

When are the longest days in Annapolis?

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

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

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

How many hours of sunshine does Annapolis have in June?

In June, the average sunshine in Annapolis is 10.4h.

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

Months with the highest UV index in Annapolis, Maryland, are May through August, with an average maximum UV index of 6.

What is the UV index intensity in June in Annapolis?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in June - Annapolis, MD
  • Average high temperature in June: 26.3°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (4.6°C).

  • Average low temperature in June: 19.3°C

The month with the highest average low temperature is July (22.2°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average humidity in June - Annapolis, MD
  • Average humidity in June: 76%

The month with the highest relative humidity is May (78%).
Months with the lowest relative humidity are January, March, April and November (72%).

Average rainfall in June - Annapolis, MD
  • Average rainfall in June: 32mm

The wettest month (with the highest rainfall) is August (43mm).
The driest month (with the lowest rainfall) is January (12mm).

Average rainfall days in June - Annapolis, MD
  • Average rainfall days in June: 12.8 days

Months with the highest number of rainy days are July and August (14.3 days).
The month with the lowest number of rainy days is November (5.3 days).

Average snowfall in June - Annapolis, MD
  • Average snowfall in June: 0mm

The month with the highest snowfall is January (17mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in June - Annapolis, MD
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (2.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in June - Annapolis, MD
  • Average sea temperature in June: 20.6°C

The best month for swimming (with the highest average sea temperature) is August (25.4°C).
The coldest month (with the lowest average sea temperature) is February (7.3°C).

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: 10.4h

The month with most sunshine is July (Average sunshine: 10.8h).
The month with least sunshine is February (Average sunshine: 5h).

Average UV index in June - Annapolis, MD
  • Average UV index in June: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).