June weather forecast
Dennis, MA

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Weather in June

June, the first month of the summer in Dennis, is a refreshing month, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 64°F (17.8°C).

Temperature

Dennis experiences a minor temperature shift with the start of June, with average high-temperatures moving from a mild 55.6°F (13.1°C) in May to a still refreshing 64°F (17.8°C). A modest decline from daytime high temperatures is noticed in June, marking the average low at a still refreshing 59.4°F (15.2°C).

Humidity

May through July, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Dennis, in June, during 11.5 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Dennis, during the entire year, the rain falls for 129.6 days and collects up to 13.94" (354mm) of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

June has the longest days of the year in Dennis, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:08 am and sunset at 8:09 pm. On the last day of June, sunrise is at 5:09 am and sunset at 8:19 pm EDT.

Sunshine

In Dennis, the average sunshine in June is 9.5h.

UV index

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, a daily UV index of 5 turns into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in Dennis?

An average high-temperature, in June, in Dennis, is 64°F (17.8°C) and the average low-temperature is 59.4°F (15.2°C).

What is the most humid month?

May through July, with an average relative humidity of 83%, are most humid months.

What is the average humidity in June?

The average relative humidity in June is 83%.

How much does it rain in June?

In Dennis, Massachusetts, during June, the rain falls for 11.5 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow?

In Dennis, snow does not fall in May through November.

When are the longest days?

With an average of 15h and 12min of daylight, June has the longest days of the year.

How many hours of daylight does Dennis have in June?

In June, the average day length is 15h and 10min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:08 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:19 pm EDT.

How many hours of sunshine does Dennis have in June?

In Dennis, Massachusetts, the average sunshine duration in June is 9.5h.

What is the UV index intensity in June?

In Dennis, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Dennis, MA

Average temperature in June - Dennis, MA
  • Average high temperature in June: 64°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in June: 59.4°F

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in June
Dennis, MA

Average pressure in June - Dennis, MA
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Dennis, MA

Average wind speed in June - Dennis, MA
  • Average wind speed in June: 11.2mph

The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in June
Dennis, MA

Average humidity in June - Dennis, MA
  • Average humidity in June: 83%

The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).

Average rainfall in June
Dennis, MA

Average rainfall in June - Dennis, MA
  • Average rainfall in June: 1.1"

The wettest month (with the highest rainfall) is October (1.89").
The driest month (with the least rainfall) is August (0.94").

Average rainfall days in June
Dennis, MA

Average rainfall days in June - Dennis, MA
  • Average rainfall days in June: 11.5 days

The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (8.1 days).

Average snowfall in June
Dennis, MA

Average snowfall in June - Dennis, MA
  • Average snowfall in June: 0"

The months with the highest snowfall are January and February (0.63").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in June
Dennis, MA

Average snowfall days in June - Dennis, MA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Dennis, MA

Average daylight in June / Average sunshine in June - Dennis, MA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in June: 9h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in June
Dennis, MA

Average sunshine days in June - Dennis, MA
  • Average sunshine days in June: 16.6 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (14.8 days).

Average UV index in June
Dennis, MA

Average UV index in June - Dennis, MA
  • Average UV index in June: 5

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

Average cloud cover in June
Dennis, MA

Average cloud cover in June - Dennis, MA
  • Average cloud cover in June: 36

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in June
Dennis, MA

Average visibility in June - Dennis, MA
  • 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).

Dennis, Massachusetts, USA

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