June weather forecast
Norwalk, CT

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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

June introduces the summer solstice in Norwalk, bringing the longest period of daylight for the year. While noticeably warmer than May, temperatures still hover in the pleasant range, with highs peaking at 74.1°F (23.4°C) and lows at approximately 61°F (16.1°C). June draws residents outdoors as pleasant summer weather pairings of sunshine and blue skies take over. People relish in the outdoor activities and beach days, as the vacation season kicks in.

Temperature

June's arrival in Norwalk signals a modest temperature shift, moving from a comfortable 65.8°F (18.8°C) in May to a moderately hot 74.1°F (23.4°C). Norwalk in June anticipates an average nighttime temperature of 61°F (16.1°C).

Humidity

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

Rainfall

In Norwalk, in June, during 17.3 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. 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, Connecticut, snow does not fall in May through October.

Ocean temperature

In Norwalk, the average seawater temperature in June is 63.1°F (17.3°C).
Note: For most individuals, swimming in 63.1°F (17.3°C) is not enjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing control becomes increasingly difficult.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of June in Norwalk, 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.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Norwalk. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Norwalk in June?

During June, Norwalk experiences an average high-temperature of 74.1°F (23.4°C) and a low-temperature of 61°F (16.1°C).

What are the most humid months in Norwalk?

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

What is the average humidity in June in Norwalk?

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

How much does it rain in Norwalk in June?

In Norwalk, Connecticut, during June, the rain falls for 17.3 days and regularly aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in Norwalk?

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

What is the ocean temperature in June in Norwalk?

In Norwalk, Connecticut, the average seawater temperature in June 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?

With an average of 15h and 6min of daylight, June has the longest days of the year in Norwalk, Connecticut.

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

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

What time are sunrise and sunset in June in Norwalk?

On the first day of June in Norwalk, Connecticut, 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 Norwalk have in June?

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

What is the month with the highest UV index in Norwalk?

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

What is the UV index reading in June in Norwalk?

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

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).

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).

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%).

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").

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).

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").

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).

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).

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 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
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).

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).

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).

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).

Norwalk, Connecticut, USA

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