June weather forecast
Preston, MD

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Weather in June

June, the first month of the summer in Preston, is a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 64.9°F (18.3°C).

Temperature

As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a pleasant 71.6°F (22°C) to a moderately hot 79.5°F (26.4°C). An average low-temperature of 64.9°F (18.3°C) marks the month of June.

Humidity

In June, the average relative humidity in Preston is 78%.

Rainfall

In Preston, during June, the rain falls for 12.8 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Preston, Maryland, during the entire year, the rain falls for 135.7 days and collects up to 16.34" (415mm) of precipitation.

Snowfall

April, June through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:40 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:32 pm EDT.

Sunshine

In Preston, the average sunshine in June is 10.5h.

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 threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during June leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What are the temperatures in June?

The high-temperature, in June, in Preston, is 79.5°F (26.4°C), while the low-temperature averages to 64.9°F (18.3°C).

What is the average humidity in June?

In June, the average relative humidity in Preston is 78%.

How many days does it rain in June?

In June, the rain falls for 12.8 days. Throughout June, 1.81" (46mm) of precipitation is accumulated.

When it does not snow?

In Preston, snow does not fall in April, June through October.

Does it snow in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Preston?

With an average of 14h and 48min of daylight, June has the longest days of the year in Preston, Maryland.

What is the average length of the day in June?

In Preston, Maryland, the average day length in June is 14h and 50min.

When is the sunrise / sunset in June in Preston?

On the first day of June, sunrise is at 5:40 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:32 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.5h.

When is the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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
Preston, MD

Average temperature in June - Preston, MD
  • Average high temperature in June: 79.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in June
Preston, MD

Average pressure in June - Preston, 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
Preston, MD

Average wind speed in June - Preston, MD
  • Average wind speed in June: 7.2mph

The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in June
Preston, MD

Average humidity in June - Preston, MD
  • Average humidity in June: 78%

The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in June
Preston, MD

Average rainfall in June - Preston, MD
  • Average rainfall in June: 1.81"

The wettest months (with the highest rainfall) are July and August (2.01").
The driest months (with the least rainfall) are January and September (0.94").

Average rainfall days in June
Preston, MD

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

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in June
Preston, MD

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in June
Preston, MD

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

The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in June
Preston, MD

Average sunshine days in June - Preston, MD
  • Average sunshine days in June: 13.8 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in June
Preston, MD

Average UV index in June - Preston, 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, November and December (UV index 2).

Average cloud cover in June
Preston, MD

Average cloud cover in June - Preston, MD
  • Average cloud cover in June: 30

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

Average visibility in June
Preston, MD

Average visibility in June - Preston, 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).

Preston, Maryland, USA

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