June weather forecast
Grasonville, MD

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Weather in June

The first month of the summer, June, is a warm month in Grasonville, Maryland, with an average temperature fluctuating between 79.3°F (26.3°C) and 66°F (18.9°C).

Temperature

As Grasonville transitions into June, a marginal rise in the average high-temperature is observed, moving from an agreeable 70.9°F (21.6°C) in May to a moderately hot 79.3°F (26.3°C). Grasonville anticipates an average minimum temperature of 66°F (18.9°C) in the month of June.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In June, in Grasonville, Maryland, the rain falls for 15.6 days. Throughout June, 3.19" (81mm) of precipitation is accumulated. Throughout the year, in Grasonville, Maryland, there are 159 rainfall days, and 32.36" (822mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:24 pm. On the last day of June, sunrise is at 5:42 am and sunset at 8:34 pm EDT.

Sunshine

In Grasonville, the average sunshine in June is 10.3h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 in June translates into these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the average June temperature in Grasonville?

Grasonville in June has an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 66°F (18.9°C).

What is the average humidity in June in Grasonville?

The average relative humidity in June in Grasonville is 77%.

How many days does it rain in June in Grasonville?

In Grasonville, in June, it is raining for 15.6 days, with typically 3.19" (81mm) of accumulated precipitation.

When it does not snow in Grasonville?

In Grasonville, snow does not fall in May through October.

When are the longest days in Grasonville?

The month with the longest days is June, with an average of 14h and 54min of daylight.

How many hours of daylight does Grasonville have in June?

In June, the average day length in Grasonville is 14h and 52min.

When is the sunrise / sunset in June in Grasonville?

In June, on the first day of the month, sunrise is at 5:40 am and sunset at 8:24 pm. On the last day of the month, in Grasonville, Maryland, sunrise is at 5:42 am and sunset at 8:34 pm EDT.

How many hours of sunshine does Grasonville have in June?

The average sunshine duration in June in Grasonville, Maryland, is 10.3h.

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

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

How high is the UV index in June in Grasonville?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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
Grasonville, MD

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

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in June: 66°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 (29.5°F).

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Average pressure in June
Grasonville, MD

Average pressure in June - Grasonville, 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).

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Average wind speed in June
Grasonville, MD

Average wind speed in June - Grasonville, MD
  • Average wind speed in June: 7.6mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in June
Grasonville, MD

Average humidity in June - Grasonville, MD
  • Average humidity in June: 77%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in June
Grasonville, MD

Average rainfall in June - Grasonville, MD
  • Average rainfall in June: 3.19"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in June
Grasonville, MD

Average rainfall days in June - Grasonville, MD
  • Average rainfall days in June: 15.6 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in June
Grasonville, MD

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

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Grasonville, MD

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

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Grasonville, 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 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in June
Grasonville, MD

Average sunshine days in June - Grasonville, MD
  • Average sunshine days in June: 12.6 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in June
Grasonville, MD

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

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Average cloud cover in June
Grasonville, MD

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

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

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Average visibility in June
Grasonville, MD

Average visibility in June - Grasonville, 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).

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Grasonville, Maryland, USA

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