June weather forecast
Norwalk, CT

The tourist attraction spot of a stone house home to the Sheffield Island lighthouse in Norwalk, Connecticut
The tourist attraction spot of a stone house home to the Sheffield Island lighthouse in Norwalk, Connecticut

Weather in June

The first month of the summer, June, is a warm month in Norwalk, Connecticut, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 61°F (16.1°C).

Temperature

In June, the average high-temperature slightly increases from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 74.1°F (23.4°C). The average low-temperature, in Norwalk, is 61°F (16.1°C).

Humidity

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

Rainfall

In Norwalk, in June, it is raining for 17.3 days, with typically 3.27" (83mm) of accumulated precipitation. In Norwalk, Connecticut, during the entire year, the rain falls for 166.3 days and collects up to 37.87" (962mm) of precipitation.

Snowfall

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

Ocean temperature

In Norwalk, Connecticut, the average water temperature is 63.1°F (17.3°C).
Note: Swimming in 63.1°F (17.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

June has the longest days of the year in Norwalk, with an average of 15h and 5min of daylight.
On the first day of the month, sunrise is at 5:23 am and sunset at 8:19 pm. On the last day of June, in Norwalk, sunrise is at 5:24 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in June 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 value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Norwalk?

The average high-temperature, in June, is 74.1°F (23.4°C), while the average low-temperature is 61°F (16.1°C).

What is the most humid month in Norwalk?

February, May and June, with an average relative humidity of 76%, are most humid months in Norwalk, Connecticut.

What is the average humidity in June in Norwalk?

The average relative humidity in June in Norwalk, Connecticut, is 76%.

How much does it rain in Norwalk in June?

In Norwalk, in June, during 17.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

When it does not snow in Norwalk?

In Norwalk, Connecticut, snow does not fall in May through October.

How cold is the water in June in Norwalk?

In June, the average ocean temperature in Norwalk is 63.1°F (17.3°C). For swimming, a surface water temperature of 63.1°F (17.3°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

When are the longest days in Norwalk?

The month with the longest days is June, with an average of 15h and 5min of daylight.

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

In June, the average day length is 15h and 5min.

When are sunrise and sunset in June in Norwalk?

In June, on the first day of the month, sunrise is at 5:23 am and sunset at 8:19 pm. On the last day of the month, in Norwalk, Connecticut, sunrise is at 5:24 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Norwalk have in June?

In Norwalk, the average sunshine duration in June is 9.6h.

When is the highest UV index in Norwalk?

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

What is the UV index intensity in June in Norwalk?

In June, the average daily maximum UV index in Norwalk, Connecticut, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Norwalk, CT

Average temperature in June - Norwalk, CT
  • Average high temperature in June: 74.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in June: 61°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

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Average pressure in June
Norwalk, CT

Average pressure in June - Norwalk, 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).

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Average wind speed in June
Norwalk, CT

Average wind speed in June - Norwalk, CT
  • Average wind speed in June: 7mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in June
Norwalk, CT

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

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

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Average rainfall in June
Norwalk, CT

Average rainfall in June - Norwalk, CT
  • Average rainfall in June: 3.27"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.36").

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Average rainfall days in June
Norwalk, CT

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

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in June
Norwalk, CT

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

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Norwalk, CT

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

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in June
Norwalk, CT

Average sea temperature in June - Norwalk, CT
  • Average sea temperature in June: 63.1°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (39°F).

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

Average daylight in June / Average sunshine in June - Norwalk, CT
  • Average daylight in June: 15h and 5min

The month with the longest days is June (Average daylight: 15h and 5min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • Average sunshine in June: 9h and 36min

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).

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Average sunshine days in June
Norwalk, CT

Average sunshine days in June - Norwalk, CT
  • Average sunshine days in June: 10 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10 days).

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Average UV index in June
Norwalk, CT

Average UV index in June - Norwalk, 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).

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Average cloud cover in June
Norwalk, CT

Average cloud cover in June - Norwalk, CT
  • Average cloud cover in June: 36

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).

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Average visibility in June
Norwalk, CT

Average visibility in June - Norwalk, 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).

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