June weather forecast
Harwich Port, MA

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Weather in June

The first month of the summer, June, is a comfortable month in Harwich Port, Massachusetts, with temperature in the range of an average low of 58.8°F (14.9°C) and an average high of 63°F (17.2°C).

Temperature

The arrival of June introduces a minor uplift in high-temperatures, adjusting from a fresh 54.3°F (12.4°C) in May to an enjoyable 63°F (17.2°C). Throughout June, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 58.8°F (14.9°C).

Humidity

The months with the highest humidity in Harwich Port are June and July, with an average relative humidity of 85%.

Rainfall

In Harwich Port, in June, it is raining for 13.4 days, with typically 1.69" (43mm) of accumulated precipitation. Throughout the year, there are 142.4 rainfall days, and 22.09" (561mm) of precipitation is accumulated.

Snowfall

In Harwich Port, snow does not fall in May through October.

Ocean temperature

In Harwich Port, in June, the average water temperature is 57.7°F (14.3°C).
Note: Beware of 57.7°F (14.3°C) waters at 55.4°F (13°C), they're uninviting, and a dip below 50°F (10°C) has risks of breath loss and cold shock, contingent on health.

Daylight

June has the longest days of the year, with an average of 15h and 12min of daylight.
On the first day of June, sunrise is at 5:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:18 pm EDT.

Sunshine

In June, the average sunshine is 9.4h.

UV index

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 5 during June, leads to the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Harwich Port in June?

The high-temperature, in June, in Harwich Port, is 63°F (17.2°C), while the low-temperature averages to 58.8°F (14.9°C).

What is the most humid month in Harwich Port?

June and July, with an average relative humidity of 85%, are most humid months.

What is the average humidity in June in Harwich Port?

The average relative humidity in June is 85%.

How many days does it rain in June in Harwich Port?

In June, the rain falls for 13.4 days. Throughout June, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Harwich Port?

In Harwich Port, snow does not fall in May through October.

How cold is the water in June in Harwich Port?

In Harwich Port, Massachusetts, the average seawater temperature in June is 57.7°F (14.3°C). Swimming in 57.7°F (14.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days in Harwich Port?

June has the longest days of the year in Harwich Port, with an average of 15h and 12min of daylight.

What is the average length of the day in June in Harwich Port?

The average day length in June in Harwich Port, Massachusetts, is 15h and 9min.

When is the sunrise / sunset in June in Harwich Port?

In June, on the first day of the month, sunrise is at 5:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:18 pm EDT.

How many hours of sunshine does Harwich Port have in June?

In June, the average sunshine duration is 9.4h.

What is the UV index intensity in June in Harwich Port?

In June, the average daily maximum UV index in Harwich Port, Massachusetts, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
Harwich Port, MA

Average temperature in June - Harwich Port, MA
  • Average high temperature in June: 63°F

The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are January and February (39°F).

  • Average low temperature in June: 58.8°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 (31.6°F).

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Average pressure in June
Harwich Port, MA

Average pressure in June - Harwich Port, 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).

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Average wind speed in June
Harwich Port, MA

Average wind speed in June - Harwich Port, MA
  • Average wind speed in June: 12.4mph

The windiest month (with the highest average wind speed) is January (18mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).

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Average humidity in June
Harwich Port, MA

Average humidity in June - Harwich Port, MA
  • Average humidity in June: 85%

The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in June
Harwich Port, MA

Average rainfall in June - Harwich Port, MA
  • Average rainfall in June: 1.69"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in June
Harwich Port, MA

Average rainfall days in June - Harwich Port, MA
  • Average rainfall days in June: 13.4 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (8.3 days).

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Average snowfall in June
Harwich Port, MA

Average snowfall in June - Harwich Port, MA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Harwich Port, MA

Average snowfall days in June - Harwich Port, MA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in June
Harwich Port, MA

Average sea temperature in June - Harwich Port, MA
  • Average sea temperature in June: 57.7°F

The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).

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Average daylight in June /
Average sunshine in June
Harwich Port, MA

Average daylight in June / Average sunshine in June - Harwich Port, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

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Average sunshine days in June
Harwich Port, MA

Average sunshine days in June - Harwich Port, MA
  • Average sunshine days in June: 15.7 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is January (13 days).

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Average UV index in June
Harwich Port, MA

Average UV index in June - Harwich Port, 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).

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Average cloud cover in June
Harwich Port, MA

Average cloud cover in June - Harwich Port, MA
  • Average cloud cover in June: 37

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in June
Harwich Port, MA

Average visibility in June - Harwich Port, 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).

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Harwich Port, Massachusetts, USA

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