June weather forecast
Glastonbury, CT

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Weather in June

June sets the stage for the arrival of summer with temperatures climbing noticeable from last month. With Glastonbury basking in maximum daylight hours reaching up to 15.2 hours, it is the longest days of the year. The rising sunshine hours combined with an average temperature range make it ideal for spending time outdoors. However, accompanied by the sun are consistent showers contributing to the overall humidity. Despite this, it remains a fine month to experience Glastonbury outdoors.

Temperature

As June arrives, Glastonbury's weather shows a minor increase in high-temperatures, edging from May's pleasant 68.5°F (20.3°C) to a moderately hot 76.5°F (24.7°C). During June, Glastonbury experiences a consistent low-temperature average of 57°F (13.9°C).

Humidity

In Glastonbury, the average relative humidity in June is 75%.

Rainfall

In Glastonbury, in June, it is raining for 17.3 days, with typically 2.87" (73mm) of accumulated precipitation. In Glastonbury, during the entire year, the rain falls for 164.5 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 12min of daylight.
On the first day of June in Glastonbury, sunrise is at 5:17 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:28 pm EDT.

Sunshine

The average sunshine in June in Glastonbury is 9.3h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in June translates into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

What are June temperatures?

Glastonbury in June has an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 57°F (13.9°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How much does it rain in June?

In Glastonbury, in June, it is raining for 17.3 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

June through October are months without snowfall.

Does it snow 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 12min of daylight.

What is the average length of the day in June?

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

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:17 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:28 pm EDT.

How many hours of sunshine does Glastonbury have in June?

In Glastonbury, the average sunshine duration in June is 9.3h.

When is the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the UV index reading in June in Glastonbury?

In June, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Glastonbury, CT

Average temperature in June - Glastonbury, CT
  • Average high temperature in June: 76.5°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in June: 57°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in June
Glastonbury, CT

Average pressure in June - Glastonbury, 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
Glastonbury, CT

Average wind speed in June - Glastonbury, CT
  • Average wind speed in June: 5.8mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in June
Glastonbury, CT

Average humidity in June - Glastonbury, CT
  • Average humidity in June: 75%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

Average rainfall in June
Glastonbury, CT

Average rainfall in June - Glastonbury, CT
  • Average rainfall in June: 2.87"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in June
Glastonbury, CT

Average rainfall days in June - Glastonbury, CT
  • Average rainfall days in June: 17.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

Average snowfall in June
Glastonbury, CT

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

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Glastonbury, CT

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

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Glastonbury, CT
  • 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 months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
Glastonbury, CT

Average sunshine days in June - Glastonbury, CT
  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in June
Glastonbury, CT

Average UV index in June - Glastonbury, CT
  • Average UV index in June: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June
Glastonbury, CT

Average cloud cover in June - Glastonbury, CT
  • Average cloud cover in June: 40

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in June
Glastonbury, CT

Average visibility in June - Glastonbury, CT
  • Average visibility in June: 6mi

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

Glastonbury, Connecticut, USA

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