July weather forecastWest Tisbury, MA
July
Weather in July
July is an agreeable summer month in West Tisbury, Massachusetts, with an average temperature ranging between min 68.5°F (20.3°C) and max 72.9°F (22.7°C).Temperature
As July arrives, a slight rise in the average high-temperature is observed, moving from an enjoyable 64.9°F (18.3°C) in June to an agreeable 72.9°F (22.7°C). In West Tisbury, July nights experience a modest descent in temperature from daily peaks, cooling down to an average of 68.5°F (20.3°C).Humidity
May through July, with an average relative humidity of 83%, are the most humid months.Rainfall
In July, the rain falls for 14.4 days. Throughout July, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 146.4 rainfall days, and 25.47" (647mm) of precipitation is accumulated.Snowfall
In West Tisbury, snow does not fall in April through November.Daylight
The average length of the day in July is 14h and 49min.On the first day of July, sunrise is at 5:13 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:00 pm EDT.
Sunshine
In July, the average sunshine is 10.5h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 in July translates into these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
West Tisbury, MA
- Average high temperature in July: 72.9°F
The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in July: 68.5°F
The month with the highest average low temperature is August (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in July
West Tisbury, MA
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in July
West Tisbury, MA
- Average wind speed in July: 10.9mph
The windiest month (with the highest average wind speed) is January (16.2mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).
Average humidity in July
West Tisbury, MA
- Average humidity in July: 83%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).
Average rainfall in July
West Tisbury, MA
- Average rainfall in July: 1.89"
The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are August and November (1.73").
Average rainfall days in July
West Tisbury, MA
- Average rainfall days in July: 14.4 days
The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in July
West Tisbury, MA
- Average snowfall in July: 0"
The month with the highest snowfall is March (1.18").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in July
West Tisbury, MA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
West Tisbury, MA
- Average daylight in July: 14h and 48min
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 July: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in July
West Tisbury, MA
- Average sunshine days in July: 14.7 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is April (13.5 days).
Average UV index in July
West Tisbury, MA
- Average UV index in July: 6
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 July
West Tisbury, MA
- Average cloud cover in July: 30
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in July
West Tisbury, 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).





