June weather forecast and climate
Dover, NJ

Weather in June

June, the first month of the summer, in Dover, is a warm month, with average temperature fluctuating between 57.9°F (14.4°C) and 76.6°F (24.8°C).

Temperature

In June, the average high-temperature marginally rises, from a pleasant 68.5°F (20.3°C) in May, to a warm 76.6°F (24.8°C). The average low-temperature, in June, is 57.9°F (14.4°C).

Humidity

In June, the average relative humidity in Dover, New Jersey, is 79%.

Rainfall

In Dover, New Jersey, during June, the rain falls for 8.1 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, in Dover, there are 81.9 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15.1h of daylight, June has the longest days of the year.

Sunshine

In June, the average sunshine in Dover is 9.3h.

UV index

June and July, 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 the exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Dover?

In June, in Dover, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 57.9°F (14.4°C).

What is the average humidity in June in Dover?

In June, the average relative humidity is 79%.

How many days does it rain in June in Dover?

In Dover, during June, the rain falls for 8.1 days and regularly aggregates up to 0.55" (14mm) of precipitation.

Does it snow in Dover in June?

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

When it does not snow in Dover?

In Dover snow does not fall in June through September.

When are the longest days in Dover?

June has the longest days of the year in Dover, with an average of 15.1h of daylight.

How many hours of daylight does Dover have in June?

In June, the average length of the day is 15.1h.

How long on average sun shines in June in Dover?

In Dover, New Jersey, the average sunshine in June is 9.3h.

When is the highest UV index in Dover?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Dover.

How high is the UV index in June in Dover?

In Dover, New Jersey, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in June
Dover, NJ

Average temperature in June - Dover, NJ
  • Average high temperature in June: 76.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in June: 57.9°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in June
Dover, NJ

Average pressure in June - Dover, NJ
  • Average pressure in June: 29.93"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in June
Dover, NJ

Average wind speed in June - Dover, NJ
  • Average wind speed in June: 5.9mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in June
Dover, NJ

Average humidity in June - Dover, NJ
  • Average humidity in June: 79%

Months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in June
Dover, NJ

Average rainfall in June - Dover, NJ
  • Average rainfall in June: 0.55"

The wettest month (with the highest rainfall) is July (0.79").
The driest month (with the least rainfall) is September (0.16").

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Average rainfall days in June
Dover, NJ

Average rainfall days in June - Dover, NJ
  • Average rainfall days in June: 8.1 days

The month with the highest number of rainy days is July (9.5 days).
The month with the least rainy days is February (4 days).

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Average snowfall in June
Dover, NJ

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

The month with the highest snowfall is March (0.79").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Dover, NJ

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

The month with the highest number of snowfall days is February (5.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Dover, NJ
  • Average daylight in June: 15.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in June: 9.3h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in June
Dover, NJ

Average sunshine days in June - Dover, NJ
  • Average sunshine days in June: 19.3 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (18.3 days).

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Average UV index in June
Dover, NJ

Average UV index in June - Dover, NJ
  • Average UV index in June: 6

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in June
Dover, NJ

Average cloud cover in June - Dover, NJ
  • Average cloud cover in June: 42

Months with the most cloud cover are February and March (Cloud cover 51).
Months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in June
Dover, NJ

Average visibility in June - Dover, NJ
  • Average visibility in June: 5mi

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

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