June weather forecast
Plymouth, MA

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The white colonial houses in Plymouth, Massachusetts, with the US flag flying
The white colonial houses in Plymouth, Massachusetts, with the US flag flying

Weather in June

June asserts the arrival of summer in Plymouth, Massachusetts, with consistent warmth, rare rainfall, and spirited outdoor activities. As temperature levels rise, the city enters summer, inviting tourists to exploit its historic charm and coastal allure. Interestingly, June stands out with 15.2 daylight hours, the maximum of all months, ensuring full advantage of this sunny period. Dive into the ocean, enjoy a picnic at the park, or take a leisure stroll- June offers unparalleled opportunities to relish Plymouth at its sunniest. As the weather hots up, locals and visitors are treated to a mirage of vibrant summer days.

Temperature

As Plymouth transitions into June, the average high-temperature is observed to slightly rise from a refreshing 61.5°F (16.4°C) in May to an agreeable 69.6°F (20.9°C). During June, Plymouth observes a consistent average nighttime temperature of 58.1°F (14.5°C).

Humidity

In Plymouth, the average relative humidity in June is 79%.

Rainfall

In Plymouth, in June, it is raining for 13.3 days, with typically 1.46" (37mm) of accumulated precipitation. In Plymouth, during the entire year, the rain falls for 132.2 days and collects up to 16.3" (414mm) of precipitation.

Snowfall

May through October are months without snowfall in Plymouth.

Ocean temperature

In Plymouth, the average seawater temperature in June is 58.6°F (14.8°C).
Note: You can swim in 58.6°F (14.8°C) below 50°F (10°C) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 55.4°F (13°C) without it is tough.

Daylight

The month with the longest days is June, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:09 am and sunset at 8:11 pm. On the last day of June, in Plymouth, sunrise is at 5:10 am and sunset at 8:22 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Plymouth. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in June leads to these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. 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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Frequently asked questions

What are the temperatures in Plymouth in June?

During June, Plymouth experiences an average high-temperature of 69.6°F (20.9°C) and a low-temperature of 58.1°F (14.5°C).

What is the average humidity in June in Plymouth?

In Plymouth, Massachusetts, the average relative humidity in June is 79%.

How much does it rain in Plymouth in June?

In Plymouth, during June, the rain falls for 13.3 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Plymouth?

In Plymouth, Massachusetts, snow does not fall in May through October.

What is the water temperature in June in Plymouth?

In June, the average ocean temperature in Plymouth is 58.6°F (14.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

When are the longest days in Plymouth?

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

How many hours of daylight does Plymouth have in June?

In June, the average day length in Plymouth is 15h and 11min.

What time are sunrise and sunset in June in Plymouth?

On the first day of June in Plymouth, sunrise is at 5:09 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:22 pm EDT.

How long on average sun shines in June in Plymouth?

The average sunshine duration in June is 9.3h.

What are the months with the highest UV index in Plymouth?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Plymouth, Massachusetts.

How high is the UV index in June in Plymouth?

In June, the average daily maximum UV index in Plymouth is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Plymouth, MA

Average temperature in June - Plymouth, MA
  • Average high temperature in June: 69.6°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in June: 58.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in June
Plymouth, MA

Average pressure in June - Plymouth, 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
Plymouth, MA

Average wind speed in June - Plymouth, MA
  • Average wind speed in June: 8.6mph

The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in June
Plymouth, MA

Average humidity in June - Plymouth, MA
  • Average humidity in June: 79%

The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are March, April and November (74%).

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Average rainfall in June
Plymouth, MA

Average rainfall in June - Plymouth, MA
  • Average rainfall in June: 1.46"

The wettest months (with the highest rainfall) are July and October (1.65").
The driest month (with the least rainfall) is February (1.02").

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Average rainfall days in June
Plymouth, MA

Average rainfall days in June - Plymouth, MA
  • Average rainfall days in June: 13.3 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is January (7.4 days).

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Average snowfall in June
Plymouth, MA

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

The month with the highest snowfall is March (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Plymouth, MA

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

The month with the highest number of snowfall days is January (7.1 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
Plymouth, MA

Average sea temperature in June - Plymouth, MA
  • Average sea temperature in June: 58.6°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

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

Average daylight in June / Average sunshine in June - Plymouth, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).

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Average sunshine days in June
Plymouth, MA

Average sunshine days in June - Plymouth, MA
  • Average sunshine days in June: 14.9 days

The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in June
Plymouth, MA

Average UV index in June - Plymouth, MA
  • Average UV index in June: 6

The months with the highest UV index are June, 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
Plymouth, MA

Average cloud cover in June - Plymouth, MA
  • Average cloud cover in June: 39

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in June
Plymouth, MA

Average visibility in June - Plymouth, 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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Plymouth, Massachusetts, USA

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