June weather forecast
Portland, CT

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Weather in June

The first month of the summer, June, is a moderately hot month in Portland, Connecticut, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 57.4°F (14.1°C).

Temperature

Portland in June denotes a subtle temperature transition, adjusting from an average high of a pleasant 68.2°F (20.1°C) in May to a moderately hot 76.1°F (24.5°C). In the month of June, the average temperature dips to a moderate 57.4°F (14.1°C) during the night.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In June, the rain falls for 16.9 days. Throughout June, 2.91" (74mm) of precipitation is accumulated. In Portland, during the entire year, the rain falls for 162.2 days and collects up to 34.13" (867mm) of precipitation.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:20 am and sunset at 8:28 pm EDT.

Sunshine

In June, the average sunshine is 9.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in June interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are June temperatures?

The average high-temperature, in June, in Portland, is 76.1°F (24.5°C), while the average low-temperature is 57.4°F (14.1°C).

What is the average humidity in June?

The average relative humidity in June is 76%.

How much does it rain in June?

In June, the rain falls for 16.9 days. Throughout June, 2.91" (74mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in Portland in June?

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

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What is the average length of the day in June?

The average day length in June is 15h and 8min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:18 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:28 pm EDT.

How many hours of sunshine does Portland have in June?

In June, the average sunshine duration is 9.3h.

When is the highest UV index?

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

What is the UV index intensity in June?

The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents 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
Portland, CT

Average temperature in June - Portland, CT
  • Average high temperature in June: 76.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in June: 57.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in June
Portland, CT

Average pressure in June - Portland, CT
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Portland, CT

Average wind speed in June - Portland, CT
  • Average wind speed in June: 5.9mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in June
Portland, CT

Average humidity in June - Portland, CT
  • Average humidity in June: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in June
Portland, CT

Average rainfall in June - Portland, CT
  • Average rainfall in June: 2.91"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in June
Portland, CT

Average rainfall days in June - Portland, CT
  • Average rainfall days in June: 16.9 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in June
Portland, CT

Average snowfall in June - Portland, CT
  • Average snowfall in June: 0"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Portland, CT

Average snowfall days in June - Portland, CT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Portland, CT

Average daylight in June / Average sunshine in June - Portland, CT
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in June: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
Portland, CT

Average sunshine days in June - Portland, CT
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in June
Portland, CT

Average UV index in June - Portland, CT
  • 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).

Average cloud cover in June
Portland, CT

Average cloud cover in June - Portland, CT
  • Average cloud cover in June: 41

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in June
Portland, CT

Average visibility in June - Portland, CT
  • Average visibility in June: 5mi

The months with the highest visibility are January, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June and July (5mi).

Portland, Connecticut, USA

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