June weather forecast
Mattapoisett, MA

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Weather in June

The first month of the summer, June, is a pleasant month in Mattapoisett, Massachusetts, with an average temperature varying between 58.1°F (14.5°C) and 70.7°F (21.5°C).

Temperature

Mattapoisett observes a slight ascent in average high-temperatures during June, adjusting from an enjoyable 62.4°F (16.9°C) in May to a pleasant 70.7°F (21.5°C). Mattapoisett's nighttime temperature during June is consistently averaged at a mild 58.1°F (14.5°C).

Humidity

June and July, with an average relative humidity of 80%, are the most humid months.

Rainfall

In Mattapoisett, in June, during 13.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Mattapoisett, during the entire year, the rain falls for 133.2 days and collects up to 17.2" (437mm) of precipitation.

Snowfall

In Mattapoisett, snow does not fall in May through October.

Ocean temperature

In Mattapoisett, Massachusetts, in June, the average water temperature is 58.6°F (14.8°C).
Note: Entering waters of 58.6°F (14.8°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

The month with the longest days in Mattapoisett is June, with an average of 15h and 12min of daylight.
On the first day of June in Mattapoisett, Massachusetts, sunrise is at 5:10 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:21 pm EDT.

Sunshine

In Mattapoisett, the average sunshine in June is 9.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Mattapoisett. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the average June temperature in Mattapoisett?

The high-temperature, in June, in Mattapoisett, is 70.7°F (21.5°C), while the low-temperature averages to 58.1°F (14.5°C).

What are the most humid months in Mattapoisett?

The months with the highest humidity in Mattapoisett are June and July, with an average relative humidity of 80%.

What is the average humidity in June in Mattapoisett?

In Mattapoisett, the average relative humidity in June is 80%.

How many days does it rain in June in Mattapoisett?

In Mattapoisett, Massachusetts, in June, during 13.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow in Mattapoisett?

May through October are months without snowfall.

What is the ocean temperature in June in Mattapoisett?

In Mattapoisett, the average seawater temperature in June is 58.6°F (14.8°C). Swimming in 58.6°F (14.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Mattapoisett?

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

How many hours of daylight does Mattapoisett have in June?

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

When is the sunrise / sunset in June in Mattapoisett?

On the first day of June in Mattapoisett, sunrise is at 5:10 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:21 pm EDT.

How long on average sun shines in June in Mattapoisett?

In Mattapoisett, Massachusetts, the average sunshine duration in June is 9.4h.

When is the highest UV index in Mattapoisett?

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

What is the UV index intensity in June in Mattapoisett?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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
Mattapoisett, MA

Average temperature in June - Mattapoisett, MA
  • Average high temperature in June: 70.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in June: 58.1°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in June
Mattapoisett, MA

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

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Mattapoisett, MA

Average wind speed in June - Mattapoisett, MA
  • Average wind speed in June: 8.7mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).

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Average humidity in June
Mattapoisett, MA

Average humidity in June - Mattapoisett, MA
  • Average humidity in June: 80%

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

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Average rainfall in June
Mattapoisett, MA

Average rainfall in June - Mattapoisett, MA
  • Average rainfall in June: 1.5"

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in June
Mattapoisett, MA

Average rainfall days in June - Mattapoisett, MA
  • Average rainfall days in June: 13.2 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in June
Mattapoisett, MA

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

The month with the highest snowfall is February (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
Mattapoisett, MA

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

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in June
Mattapoisett, MA

Average sea temperature in June - Mattapoisett, 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
Mattapoisett, MA

Average daylight in June / Average sunshine in June - Mattapoisett, 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 month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in June
Mattapoisett, MA

Average sunshine days in June - Mattapoisett, MA
  • Average sunshine days in June: 15.3 days

The months with the most sunshine days are November and December (18.3 days).
The month with the least sunshine days is April (14.4 days).

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Average UV index in June
Mattapoisett, MA

Average UV index in June - Mattapoisett, 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
Mattapoisett, MA

Average cloud cover in June - Mattapoisett, MA
  • Average cloud cover in June: 38

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in June
Mattapoisett, MA

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

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