June weather forecast
Dover, PA

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Weather in June

June, the first month of the summer in Dover, is a warm month, with an average temperature fluctuating between 59.7°F (15.4°C) and 78.4°F (25.8°C).

Temperature

Dover observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's agreeable 70.7°F (21.5°C) to a moderately hot 78.4°F (25.8°C). Dover reports an average low-temperature of 59.7°F (15.4°C) during the nights of June.

Humidity

The average relative humidity in June is 78%.

Rainfall

In Dover, Pennsylvania, in June, it is raining for 14.3 days, with typically 1.54" (39mm) of accumulated precipitation. In Dover, during the entire year, the rain falls for 133.5 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:40 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:40 pm EDT.

Sunshine

In Dover, the average sunshine in June is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In June, the maximum UV index of 6 suggests these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the usual temperature for Dover in June?

The high-temperature during June is 78.4°F (25.8°C) and the low-temperature is 59.7°F (15.4°C).

What is the average humidity in June?

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

How much does it rain in June?

In Dover, during June, the rain falls for 14.3 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 0min of daylight.

What is the average length of the day in June?

The average day length in June is 14h and 58min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:40 am and sunset at 8:30 pm. On the last day of the month, in Dover, sunrise is at 5:42 am and sunset at 8:40 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10h.

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.

What is the UV index intensity in June?

In Dover, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Dover, PA

Average temperature in June - Dover, PA
  • Average high temperature in June: 78.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in June: 59.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in June
Dover, PA

Average pressure in June - Dover, PA
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Dover, PA

Average wind speed in June - Dover, PA
  • Average wind speed in June: 6.1mph

The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in June
Dover, PA

Average humidity in June - Dover, PA
  • Average humidity in June: 78%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in June
Dover, PA

Average rainfall in June - Dover, PA
  • Average rainfall in June: 1.54"

The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in June
Dover, PA

Average rainfall days in June - Dover, PA
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in June
Dover, PA

Average snowfall in June - Dover, PA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Dover, PA

Average snowfall days in June - Dover, PA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Dover, PA

Average daylight in June / Average sunshine in June - Dover, PA
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
Dover, PA

Average sunshine days in June - Dover, PA
  • Average sunshine days in June: 13.4 days

The month with the most sunshine days is November (20.8 days).
The months with the least sunshine days are May and July (12.7 days).

Average UV index in June
Dover, PA

Average UV index in June - Dover, PA
  • 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, November and December (UV index 2).

Average cloud cover in June
Dover, PA

Average cloud cover in June - Dover, PA
  • Average cloud cover in June: 34

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in June
Dover, PA

Average visibility in June - Dover, PA
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

Dover, Pennsylvania, USA

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