June weather forecast
Swansea, MA

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Weather in June

The first month of the summer, June, is an agreeable month in Swansea, Massachusetts, with an average temperature varying between 72°F (22.2°C) and 58.1°F (14.5°C).

Temperature

With the onset of June, Swansea experiences a subtle temperature shift, with the average high-temperature moving from a comfortable 64°F (17.8°C) in May to an agreeable 72°F (22.2°C). Nighttime temperatures in Swansea consistently average a moderate 58.1°F (14.5°C) during June.

Humidity

With an average relative humidity of 80%, June is the most humid month in Swansea.

Rainfall

In Swansea, during June, the rain falls for 14.3 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Swansea, Massachusetts, there are 135.4 rainfall days, and 18.31" (465mm) of precipitation is accumulated.

Snowfall

In Swansea, snow does not fall in June through October.

Daylight

With an average of 15h and 12min of daylight, June has the longest days of the year in Swansea.
On the first day of the month, sunrise is at 5:12 am and sunset at 8:13 pm. On the last day of June, in Swansea, sunrise is at 5:13 am and sunset at 8:23 pm EDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Swansea. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What is the usual temperature for Swansea in June?

The high-temperature, in June, in Swansea, records 72°F (22.2°C), while the low-temperature is 58.1°F (14.5°C).

What is the most humid month in Swansea?

The most humid month is June, with an average relative humidity of 80%.

What is the average humidity in June in Swansea?

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

How many days does it rain in June in Swansea?

In Swansea, Massachusetts, in June, during 14.3 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in Swansea?

June through October are months without snowfall.

Does it snow in Swansea in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Swansea?

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

What is the average length of the day in June in Swansea?

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

When are sunrise and sunset in June in Swansea?

On the first day of June in Swansea, Massachusetts, sunrise is at 5:12 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Swansea have in June?

In June, the average sunshine duration is 9.3h.

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

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

What is the UV index reading in June in Swansea?

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

Average temperature in June - Swansea, MA
  • Average high temperature in June: 72°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in June: 58.1°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in June
Swansea, MA

Average pressure in June - Swansea, 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
Swansea, MA

Average wind speed in June - Swansea, MA
  • Average wind speed in June: 8mph

The windiest months (with the highest average wind speed) are January, February and March (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

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Average humidity in June
Swansea, MA

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

The month with the highest relative humidity is June (80%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in June
Swansea, MA

Average rainfall in June - Swansea, MA
  • Average rainfall in June: 1.77"

The wettest month (with the highest rainfall) is October (1.97").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in June
Swansea, MA

Average rainfall days in June - Swansea, MA
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (6.9 days).

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Average snowfall in June
Swansea, MA

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

The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in June
Swansea, MA

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

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Swansea, 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 54min).

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Average sunshine days in June
Swansea, MA

Average sunshine days in June - Swansea, MA
  • Average sunshine days in June: 13.8 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is April (13.6 days).

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Average UV index in June
Swansea, MA

Average UV index in June - Swansea, 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 and December (UV index 2).

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Average cloud cover in June
Swansea, MA

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

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in June
Swansea, MA

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

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