July weather forecastProvincetown, MA
July
Weather in July
July is the pinnacle of summer in Provincetown, Massachusetts with temperatures peaking at 71.2°F (21.8°C). It is the hottest month of the year with long, sunny days and occasional thunderstorms. Humidity is high due to the rise in temperatures and seaside location. Despite being the month with the highest rainfall pattern, the rain brings relief from the high temperatures and keeps the weather pleasant. Swimming activities perk up as sea temperatures rise, providing a refreshing retreat.Temperature
July signifies a subtle uplift in the average high-temperature, adjusting from an enjoyable 63.3°F (17.4°C) in June to a pleasant 71.2°F (21.8°C). Provincetown observes a consistent average low-temperature of 66.2°F (19°C) throughout July nights.Humidity
June and July, with an average relative humidity of 84%, are the most humid months.Rainfall
In Provincetown, in July, it is raining for 17.1 days, with typically 3.03" (77mm) of accumulated precipitation. In Provincetown, Massachusetts, during the entire year, the rain falls for 157.1 days and collects up to 32.17" (817mm) of precipitation.Snowfall
In Provincetown, snow does not fall in May through October.Ocean temperature
In Provincetown, in July, the average water temperature is 66.6°F (19.2°C).Note: Most people do not find swimming enjoyable in water of 66.6°F (19.2°C). The task of controlling breathing becomes tougher as the temperature drops from 69.8°F (21°C) to 59°F (15°C).
Daylight
In Provincetown, the average length of the day in July is 14h and 53min.On the first day of the month, sunrise is at 5:09 am and sunset at 8:20 pm. On the last day of July, in Provincetown, sunrise is at 5:33 am and sunset at 8:00 pm EDT.
Sunshine
In Provincetown, the average sunshine in July is 10.4h.UV index
July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In July, the maximum UV index of 6 transforms into these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Provincetown, MA
- Average high temperature in July: 71.2°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 July: 66.2°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 July
Provincetown, MA
- Average pressure in July: 29.95"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 July
Provincetown, MA
- Average wind speed in July: 11mph
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 July
Provincetown, MA
- Average humidity in July: 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 July
Provincetown, MA
- Average rainfall in July: 3.03"
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 July
Provincetown, MA
- Average rainfall days in July: 17.1 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 July
Provincetown, MA
- Average snowfall in July: 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 July
Provincetown, MA
- Average snowfall days in July: 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 July
Provincetown, MA
- Average sea temperature in July: 66.4°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 July /
Average sunshine in July
Provincetown, MA
- Average daylight in July: 14h and 54min
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 July: 10h 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 July
Provincetown, MA
- Average sunshine days in July: 12.6 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 July
Provincetown, MA
- Average UV index in July: 6
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 July
Provincetown, MA
- Average cloud cover in July: 31
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 July
Provincetown, MA
- Average visibility in July: 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).
