June weather forecast
Windsor, CT

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Weather in June

June signals the official start of summer in Windsor, with temperatures continuing to soar and longer daylight hours becoming the norm. June is characterized by an average high temperature of 76.5°F (24.7°C), making it one of the warmest months of the year. Under the clear, blue skies, sporting events and outdoor activities are prevalent as people make the most of the sunny weather. Provisions for sun protection, hydration, and respite from heatwave become integral to daily routines. However, the appeal of evening cookouts, beach trips, and pool parties continues to increase under the summer sky.

Temperature

The onset of June marks a slight increase in the average high-temperature, moving from an agreeable 68.9°F (20.5°C) in May to a moderately hot 76.5°F (24.7°C). June's average low-temperature reading settles at a mild 56.8°F (13.8°C).

Humidity

In June, the average relative humidity is 75%.

Rainfall

In Windsor, Connecticut, in June, during 17 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Windsor, during the entire year, the rain falls for 164.8 days and collects up to 31.77" (807mm) of precipitation.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 12min of daylight.
On the first day of June, sunrise is at 5:17 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:29 pm EDT.

Sunshine

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

UV index

June and July, 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 vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In June, a regular UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

What are the temperatures in June?

June temperatures vary between a high-temperature of 76.5°F (24.7°C) and a low-temperature of 56.8°F (13.8°C).

What is the average humidity in June?

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

How much does it rain in June?

In June, the rain falls for 17 days. Throughout June, 2.8" (71mm) of precipitation is accumulated.

When it does not snow in Windsor?

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

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 June, the average day length is 15h and 10min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:17 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Windsor have in June?

The average sunshine duration in June is 9.4h.

What are the months with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Windsor, CT

Average temperature in June - Windsor, 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 (32.9°F).

  • Average low temperature in June: 56.8°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in June
Windsor, CT

Average pressure in June - Windsor, 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
Windsor, CT

Average wind speed in June - Windsor, 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 month (with the lowest average wind speed) is August (5.2mph).

Average humidity in June
Windsor, CT

Average humidity in June - Windsor, 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
Windsor, CT

Average rainfall in June - Windsor, CT
  • Average rainfall in June: 2.8"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in June
Windsor, CT

Average rainfall days in June - Windsor, CT
  • Average rainfall days in June: 17 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (10 days).

Average snowfall in June
Windsor, CT

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

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Windsor, CT

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

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Windsor, 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
Windsor, CT

Average sunshine days in June - Windsor, CT
  • Average sunshine days in June: 11.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in June
Windsor, CT

Average UV index in June - Windsor, 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
Windsor, CT

Average cloud cover in June - Windsor, 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
Windsor, CT

Average visibility in June - Windsor, 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).

Windsor, Connecticut, USA

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