June weather forecastUnionville, CT

June

Weather in June

The first month of the summer, June, is a warm month in Unionville, Connecticut, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 75.6°F (24.2°C).

Temperature

Unionville observes a slight ascent in average high-temperatures during June, adjusting from a refreshing 67.6°F (19.8°C) in May to a warm 75.6°F (24.2°C). Unionville encounters a steady low-temperature average of 56.5°F (13.6°C) throughout the month of June.

Humidity

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

Rainfall

In Unionville, in June, it is raining for 16.7 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 159.6 rainfall days, and 31.97" (812mm) of precipitation is accumulated.

Snowfall

In Unionville, snow does not fall in June through September.

Daylight

The month with the longest days in Unionville, Connecticut, is June, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:18 am and sunset at 8:20 pm. On the last day of June, in Unionville, sunrise is at 5:20 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in June in Unionville, Connecticut, is 9.3h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In June, the average high-temperature and low-temperature in Unionville, Connecticut, are 75.6°F (24.2°C) and 56.5°F (13.6°C) respectively.

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

In Unionville, in June, it is raining for 16.7 days, with typically 2.72" (69mm) of accumulated precipitation.

In Unionville, Connecticut, snow does not fall in June through September.

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

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

The average day length in June in Unionville is 15h and 10min.

On the first day of June in Unionville, Connecticut, sunrise is at 5:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 8:30 pm EDT.

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

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

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Unionville, CT

  • Average high temperature in June: 75.6°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in June: 56.5°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in June
Unionville, 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
Unionville, CT

  • Average wind speed in June: 5.8mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in June
Unionville, CT

  • Average humidity in June: 75%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in June
Unionville, CT

  • Average rainfall in June: 2.72"

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in June
Unionville, CT

  • Average rainfall days in June: 16.7 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in June
Unionville, CT

  • Average snowfall in June: 0"

The month with the highest snowfall is February (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Unionville, CT

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in June: 15h and 12min

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 18min

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
Unionville, CT

  • Average sunshine days in June: 11.6 days

The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is June (11.6 days).

Average UV index in June
Unionville, CT

  • Average UV index in June: 6

The months with the highest UV index are June and July (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
Unionville, 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 34).

Average visibility in June
Unionville, CT

  • Average visibility in June: 5mi

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