June weather forecast
Wilton, CT

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Weather in June

June, the first month of the summer in Wilton, is a warm month, with an average temperature varying between 60.4°F (15.8°C) and 74.5°F (23.6°C).

Temperature

Observing a minor shift, the average high-temperature during June adjusts from May's refreshing 66°F (18.9°C) to a warm 74.5°F (23.6°C). Wilton anticipates an average minimum temperature of 60.4°F (15.8°C) in the month of June.

Humidity

The months with the highest humidity are February, May, June, October and December, with an average relative humidity of 76%.

Rainfall

In Wilton, during June, the rain falls for 17.8 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, there are 170.2 rainfall days, and 38.62" (981mm) of precipitation is accumulated.

Snowfall

In Wilton, snow does not fall in May through October.

Daylight

June has the longest days of the year, with an average of 15h and 6min of daylight.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:20 pm. On the last day of June, sunrise is at 5:24 am and sunset at 8:30 pm EDT.

Sunshine

In June, the average sunshine is 9.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in June translates into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

In Wilton, 74.5°F (23.6°C) is the average high-temperature and 60.4°F (15.8°C) is the average low-temperature during June.

What are the most humid months?

The months with the highest humidity are February, May, June, October and December, with an average relative humidity of 76%.

What is the average humidity in June?

In Wilton, the average relative humidity in June is 76%.

How many days does it rain in June?

In Wilton, in June, it is raining for 17.8 days, with typically 3.35" (85mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days?

June has the longest days of the year, with an average of 15h and 6min of daylight.

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

In Wilton, the average day length in June is 15h and 6min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:22 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:24 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Wilton have in June?

In June, the average sunshine duration is 9.6h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents 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
Wilton, CT

Average temperature in June - Wilton, CT
  • Average high temperature in June: 74.5°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in June: 60.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in June
Wilton, CT

Average pressure in June - Wilton, 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
Wilton, CT

Average wind speed in June - Wilton, CT
  • Average wind speed in June: 6.6mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in June
Wilton, CT

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

The months with the highest relative humidity are February, May, June, October and December (76%).
The month with the lowest relative humidity is April (72%).

Average rainfall in June
Wilton, CT

Average rainfall in June - Wilton, CT
  • Average rainfall in June: 3.35"

The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is January (2.44").

Average rainfall days in June
Wilton, CT

Average rainfall days in June - Wilton, CT
  • Average rainfall days in June: 17.8 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in June
Wilton, CT

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

The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Wilton, CT

Average snowfall days in June - Wilton, 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, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Wilton, 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 18min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in June
Wilton, CT

Average sunshine days in June - Wilton, CT
  • Average sunshine days in June: 10.1 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in June
Wilton, CT

Average UV index in June - Wilton, 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
Wilton, CT

Average cloud cover in June - Wilton, CT
  • Average cloud cover in June: 37

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in June
Wilton, CT

Average visibility in June - Wilton, CT
  • 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).

Wilton, Connecticut, USA

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