June weather forecastPortland, CT
June
Weather in June
The first month of the summer, June, is a moderately hot month in Portland, Connecticut, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 57.4°F (14.1°C).Temperature
Portland in June denotes a subtle temperature transition, adjusting from an average high of a pleasant 68.2°F (20.1°C) in May to a moderately hot 76.1°F (24.5°C). In the month of June, the average temperature dips to a moderate 57.4°F (14.1°C) during the night.Humidity
In June, the average relative humidity is 76%.Rainfall
In June, the rain falls for 16.9 days. Throughout June, 2.91" (74mm) of precipitation is accumulated. In Portland, during the entire year, the rain falls for 162.2 days and collects up to 34.13" (867mm) of precipitation.Snowfall
In Portland, snow does not fall in June through October.Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:18 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:20 am and sunset at 8:28 pm EDT.
Sunshine
In June, the average sunshine is 9.3h.UV index
June through August, 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 risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in June interprets into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Portland, CT
- Average high temperature in June: 76.1°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in June: 57.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in June
Portland, 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
Portland, CT
- Average wind speed in June: 5.9mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in June
Portland, CT
- Average humidity in June: 76%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in June
Portland, CT
- Average rainfall in June: 2.91"
The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in June
Portland, CT
- Average rainfall days in June: 16.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in June
Portland, CT
- Average snowfall in June: 0"
The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in June
Portland, 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 and September (0 days).
Average daylight in June /
Average sunshine in June
Portland, 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 12min).
- Average sunshine in June: 9h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in June
Portland, CT
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.3 days).
Average UV index in June
Portland, 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
Portland, CT
- Average cloud cover in June: 41
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in June
Portland, CT
- Average visibility in June: 5mi
The months with the highest visibility are January, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June and July (5mi).
