July weather forecast
West Tisbury, MA

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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.

Frequently asked questions

What is the average July temperature?

The high-temperature, in July, in West Tisbury, is 72.9°F (22.7°C), while the low-temperature averages to 68.5°F (20.3°C).

What are the most humid months?

The months with the highest humidity are May through July, with an average relative humidity of 83%.

What is the average humidity in July?

In West Tisbury, the average relative humidity in July is 83%.

How much does it rain in July?

In West Tisbury, during July, the rain falls for 14.4 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does West Tisbury have in July?

In West Tisbury, the average day length in July is 14h and 49min.

When is the sunrise / sunset in July?

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.

How long on average sun shines in July?

In July, the average sunshine duration is 10.5h.

What are the months with the highest UV index?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
West Tisbury, MA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in July - West Tisbury, MA
  • Average daylight in July: 14h and 5min

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 3min

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 - 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 - 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 - 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 - 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).

West Tisbury, Massachusetts, USA

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