June weather forecastProvincetown, MA

June
Weather in June
With the arrival of June, the summer officially begins in Provincetown, Massachusetts. Temperatures feel delightful as they rise to 63.3°F (17.4°C), a significant leap compared to May. The rains continue to hover around the same number as in May, ensuring the city remains lush and vibrant. There's more daylight than any other month, facilitating a host of outdoor activities. Despite the slight cloudiness, the city is bathed in vibrant sunlight for most of the day.Temperature
The commencement of June sees a minor shift in the average high-temperature, moving from a cool 55°F (12.8°C) in May to an enjoyable 63.3°F (17.4°C). In Provincetown, the nighttime temperature shows a slight difference from the daytime high, averaging to a still refreshing 58.3°F (14.6°C) during June.Humidity
June and July, with an average relative humidity of 84%, are the most humid months.Rainfall
In June, the rain falls for 14 days. Throughout June, 2.72" (69mm) of precipitation is accumulated. In Provincetown, during the entire year, the rain falls for 157.1 days and collects up to 32.17" (817mm) of precipitation.Snowfall
In Provincetown, Massachusetts, snow does not fall in May through October.Ocean temperature
In Provincetown, in June, the average water temperature is 58.3°F (14.6°C).Note: Being in 58.3°F (14.6°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
June has the longest days of the year, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:07 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:20 pm EDT.
Sunshine
In Provincetown, the average sunshine in June is 9.4h.UV index
The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in June interprets into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Provincetown, MA
- Average high temperature in June: 63.3°F
The warmest month (with the highest average high temperature) is August (71.8°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in June: 58.3°F
The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in June
Provincetown, 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
Provincetown, MA
- Average wind speed in June: 11.7mph
The windiest month (with the highest average wind speed) is January (17.8mph).
The calmest month (with the lowest average wind speed) is August (10.9mph).
Average humidity in June
Provincetown, MA
- Average humidity in June: 84%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in June
Provincetown, MA
- Average rainfall in June: 2.72"
The wettest month (with the highest rainfall) is December (3.39").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in June
Provincetown, MA
- Average rainfall days in June: 14 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in June
Provincetown, MA
- Average snowfall in June: 0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in June
Provincetown, MA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Provincetown, MA
- Average sea temperature in June: 58.3°F
The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in June /
Average sunshine in June
Provincetown, 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 24min).
Average sunshine days in June
Provincetown, MA
- Average sunshine days in June: 14.6 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in June
Provincetown, MA
- Average UV index in June: 5
The month with the highest UV index is July (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
Provincetown, MA
- Average cloud cover in June: 38
The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in June
Provincetown, 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).





