June weather forecastNorwalk, CT
June
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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: 15h and 6min
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 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).
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: 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: 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: 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).
