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 an average temperature fluctuating between 63°F (17.2°C) and 58.8°F (14.9°C).

Temperature

A soft shift in the average high-temperature is noticeable in June, transitioning from a cool 54.3°F (12.4°C) in May to a comfortable 63°F (17.2°C). Harwich Port registers a gentle descent to an average nighttime low of 58.8°F (14.9°C) in June from its daytime highs.

Humidity

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

Rainfall

In Harwich Port, in June, it is raining for 13.4 days, with typically 1.69" (43mm) of accumulated precipitation. In Harwich Port, during the entire year, the rain falls for 142.4 days and collects up to 22.09" (561mm) of precipitation.

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: Swimming in 57.7°F (14.3°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.

Daylight

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

Sunshine

The average sunshine in June is 9.4h.

UV index

In June, the average daily maximum UV index in Harwich Port is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the maximum UV index of 5 transforms into these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

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

What are the most humid months?

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

What is the average humidity in June?

In June, the average relative humidity is 85%.

How much does it rain in June?

In Harwich Port, in June, during 13.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the ocean temperature in June in Harwich Port?

In Harwich Port, in June, the average water temperature 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?

The month with the longest days is June, with an average of 15h and 12min of daylight.

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

In June, the average day length is 15h and 9min.

When are sunrise and sunset in June?

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.

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

In Harwich Port, the average sunshine duration in June is 9.4h.

What is the UV index intensity in June?

In Harwich Port, Massachusetts, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

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).

Harwich Port, Massachusetts, USA

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