June weather forecast and climate
Annapolis, MD

The Chesapeake Bay at dusk, in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome
The Chesapeake Bay at dusk, in Annapolis, Maryland, with a distant view of the US Naval Academy chapel dome

Weather in June

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

Temperature

In June, the average high-temperature marginally rises, from a pleasant 71.2°F (21.8°C) in May, to a warm 79.3°F (26.3°C). In Annapolis, in June, the average low-temperature is 66.7°F (19.3°C).

Humidity

The average relative humidity in June is 76%.

Rainfall

In Annapolis, during 12.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

In Annapolis, Maryland, snow does not fall in April through October.

Ocean temperature

In Annapolis, the average water temperature is 69.1°F (20.6°C).
Note: For swimming, a surface water temperature of 69.1°F (20.6°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

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

Sunshine

In June, the average sunshine is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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.
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FAQ

What is the temperature in June in Annapolis?

The average high-temperature, in June, in Annapolis, Maryland, 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?

The average relative humidity in June in Annapolis is 76%.

How much does it rain in Annapolis in June?

In June, the rain falls for 12.8 days. Throughout June, 1.26" (32mm) of precipitation is accumulated.

When it does not snow in Annapolis?

April through October are months without snowfall.

How cold is the water in June in Annapolis?

In Annapolis, in June, the average water temperature 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?

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

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

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

How long on average sun shines in June in Annapolis?

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

What is the month with the highest UV index in Annapolis?

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

How high is the UV index in June in Annapolis?

In Annapolis, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in June
Annapolis, MD

Average temperature in June - Annapolis, MD
  • Average high temperature in June: 79.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in June: 66.7°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in June
Annapolis, MD

Average pressure in June - Annapolis, MD
  • Average pressure in June: 29.94"

The month with the highest atmospheric pressure is November (30.13").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in June
Annapolis, MD

Average wind speed in June - Annapolis, MD
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in June
Annapolis, MD

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%).

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Average rainfall in June
Annapolis, MD

Average rainfall in June - Annapolis, MD
  • Average rainfall in June: 1.26"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in June
Annapolis, MD

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 least rainy days is November (5.3 days).

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Average snowfall in June
Annapolis, MD

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

The month with the highest snowfall is January (0.67").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in June
Annapolis, MD

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 least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in June
Annapolis, MD

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).

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Average daylight in June /
Average sunshine in June
Annapolis, MD

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 the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in June: 10.4h

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

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Average sunshine days in June
Annapolis, MD

Average sunshine days in June - Annapolis, MD
  • Average sunshine days in June: 14.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in June
Annapolis, MD

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).

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Average cloud cover in June
Annapolis, MD

Average cloud cover in June - Annapolis, MD
  • Average cloud cover in June: 31

Months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in June
Annapolis, MD

Average visibility in June - Annapolis, MD
  • Average visibility in June: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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