June weather forecastHarwich, MA
June
Weather in June
The first month of the summer, June, is a refreshing month in Harwich, Massachusetts, with an average temperature fluctuating between 58.8°F (14.9°C) and 63°F (17.2°C).Temperature
As June arrives, Harwich's weather shows a minor increase in high-temperatures, edging from May's fresh 54.3°F (12.4°C) to an enjoyable 63°F (17.2°C). During June, nights cool slightly to an average low of 58.8°F (14.9°C).Humidity
The months with the highest humidity are June and July, with an average relative humidity of 85%.Rainfall
In Harwich, in June, during 13.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Harwich, during the entire year, the rain falls for 142.4 days and collects up to 22.09" (561mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
June has the longest days of the year in Harwich, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:07 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 8:18 pm EDT.
Sunshine
In June, the average sunshine is 9.4h.UV index
The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In June, the maximum UV index of 5 suggests this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Harwich, MA
- Average high temperature in June: 63°F
The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are January and February (39°F).
- Average low temperature in June: 58.8°F
The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in June
Harwich, MA
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Harwich, MA
- Average wind speed in June: 12.4mph
The windiest month (with the highest average wind speed) is January (18mph).
The calmest month (with the lowest average wind speed) is August (11.4mph).
Average humidity in June
Harwich, MA
- Average humidity in June: 85%
The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is November (74%).
Average rainfall in June
Harwich, MA
- Average rainfall in June: 1.69"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is November (1.46").
Average rainfall days in June
Harwich, MA
- Average rainfall days in June: 13.4 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in June
Harwich, MA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Harwich, MA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Harwich, MA
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 9h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in June
Harwich, MA
- Average sunshine days in June: 15.7 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is January (13 days).
Average UV index in June
Harwich, MA
- Average UV index in June: 5
The months with the highest UV index are 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
Harwich, MA
- Average cloud cover in June: 37
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in June
Harwich, MA
- 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).
