June weather forecast
Londontowne, MD

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Weather in June

The first month of the summer, June, is a warm month in Londontowne, Maryland, with an average temperature varying between 79.3°F (26.3°C) and 66.7°F (19.3°C).

Temperature

As June sets, the average high-temperature shows a slight increase, moving up from an agreeable 71.2°F (21.8°C) in May to a moderately hot 79.3°F (26.3°C). An average low-temperature of 66.7°F (19.3°C) marks the month of June.

Humidity

The average relative humidity in June is 76%.

Rainfall

In June, 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

April through October are months without snowfall.

Ocean temperature

In June, the average ocean temperature in Londontowne is 69.3°F (20.7°C).
Note: Most people do not enjoy swimming in water that is 69.3°F (20.7°C). Breathing becomes increasingly challenging as the water temperature dips under 69.8°F (21°C).

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year in Londontowne.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:26 pm. On the last day of June, sunrise is at 5:44 am and sunset at 8:35 pm EDT.

Sunshine

The average sunshine in June 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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In June, a regular UV index of 6 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The average high-temperature, in June, in Londontowne, 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?

The average relative humidity in June is 76%.

How many days does it rain in June in Londontowne?

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

When it does not snow?

April through October are months without snowfall.

What is the ocean temperature in June?

In June, the average ocean temperature is 69.3°F (20.7°C). For swimming, a surface water temperature of 69.3°F (20.7°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).

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year.

How many hours of daylight does Londontowne have in June?

The average day length in June is 14h and 52min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:42 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:35 pm EDT.

How many hours of sunshine does Londontowne have in June?

The average sunshine duration in June is 10.4h.

What are the months with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Londontowne, MD

Average temperature in June - Londontowne, 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).

Average pressure in June
Londontowne, MD

Average pressure in June - Londontowne, MD
  • Average pressure in June: 29.94"Hg

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

Average wind speed in June
Londontowne, MD

Average wind speed in June - Londontowne, 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).

Average humidity in June
Londontowne, MD

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

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

Average rainfall in June
Londontowne, MD

Average rainfall in June - Londontowne, 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").

Average rainfall days in June
Londontowne, MD

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

The 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).

Average snowfall in June
Londontowne, MD

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

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

Average snowfall days in June
Londontowne, MD

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

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

Average sea temperature in June
Londontowne, MD

Average sea temperature in June - Londontowne, MD
  • Average sea temperature in June: 69.3°F

The best month for swimming (with the highest average sea temperature) is August (78°F).
The coldest month (with the lowest average sea temperature) is February (45.9°F).

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

Average daylight in June / Average sunshine in June - Londontowne, MD
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in June
Londontowne, MD

Average sunshine days in June - Londontowne, 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).

Average UV index in June
Londontowne, MD

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

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

Average cloud cover in June
Londontowne, MD

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

The 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).

Average visibility in June
Londontowne, MD

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

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

Londontowne, Maryland, USA

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