July weather forecast
West Falmouth, MA

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Weather in July

July in West Falmouth, Massachusetts, is a warm summer month, with an average temperature ranging between max 73.9°F (23.3°C) and min 67.6°F (19.8°C).

Temperature

West Falmouth's transition into July is marked by a minor temperature shift, moving from a comfortable 66.2°F (19°C) in June to a warm 73.9°F (23.3°C). Nighttime temperature reflects an average dip to a comfortable 67.6°F (19.8°C) in July, subtly cooler than its daytime highs.

Humidity

June and July, with an average relative humidity of 82%, are the most humid months.

Rainfall

In West Falmouth, in July, during 15 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 155.1 rainfall days, and 32.48" (825mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Ocean temperature

In West Falmouth, the average seawater temperature in July is 66.2°F (19°C).
Note: Swimming in water at 66.2°F (19°C) is not a pleasing experience for the majority. As the temperature descends from 69.8°F (21°C) to 59°F (15°C), controlling breathing becomes increasingly hard.

Daylight

The average length of the day in July is 14h and 50min.
On the first day of the month, sunrise is at 5:12 am and sunset at 8:20 pm. On the last day of July, sunrise is at 5:36 am and sunset at 8:01 pm EDT.

Sunshine

In West Falmouth, the average sunshine in July is 10.4h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during July translates into the following guidance:
Guard oneself from overexposure. Defence against sun injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What are the temperatures in July?

The average high-temperature and low-temperature during July are 73.9°F (23.3°C) and 67.6°F (19.8°C) respectively.

What is the most humid month?

June and July, with an average relative humidity of 82%, are most humid months.

What is the average humidity in July?

The average relative humidity in July is 82%.

How much does it rain in July?

In West Falmouth, in July, during 15 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

In West Falmouth, snow does not fall in May through September.

How cold is the water in July?

In July, the average ocean temperature is 66.2°F (19°C). For swimming, a surface water temperature of 66.2°F (19°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

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

In West Falmouth, the average day length in July is 14h and 50min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:12 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:01 pm EDT.

How long on average sun shines in July?

In July, the average sunshine duration in West Falmouth is 10.4h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
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 Falmouth, MA

Average temperature in July - West Falmouth, MA
  • Average high temperature in July: 73.9°F

The warmest month (with the highest average high temperature) is August (74.5°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in July: 67.6°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 (29.1°F).

Average pressure in July
West Falmouth, MA

Average pressure in July - West Falmouth, 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 (29.93"Hg).

Average wind speed in July
West Falmouth, MA

Average wind speed in July - West Falmouth, MA
  • Average wind speed in July: 9.9mph

The windiest month (with the highest average wind speed) is January (14.9mph).
The calmest months (with the lowest average wind speed) are July and August (9.9mph).

Average humidity in July
West Falmouth, MA

Average humidity in July - West Falmouth, MA
  • Average humidity in July: 82%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (74%).

Average rainfall in July
West Falmouth, MA

Average rainfall in July - West Falmouth, MA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is December (3.7").
The driest months (with the least rainfall) are August and September (1.85").

Average rainfall days in July
West Falmouth, MA

Average rainfall days in July - West Falmouth, MA
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is April (16.2 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in July
West Falmouth, MA

Average snowfall in July - West Falmouth, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
West Falmouth, MA

Average snowfall days in July - West Falmouth, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in July
West Falmouth, MA

Average sea temperature in July - West Falmouth, MA
  • Average sea temperature in July: 66.2°F

The best month for swimming (with the highest average sea temperature) is August (68.4°F).
The coldest month (with the lowest average sea temperature) is February (38.2°F).

Average daylight in July /
Average sunshine in July
West Falmouth, MA

Average daylight in July / Average sunshine in July - West Falmouth, 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
West Falmouth, MA

Average sunshine days in July - West Falmouth, MA
  • Average sunshine days in July: 14.3 days

The month with the most sunshine days is August (16.4 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in July
West Falmouth, MA

Average UV index in July - West Falmouth, 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 Falmouth, MA

Average cloud cover in July - West Falmouth, MA
  • Average cloud cover in July: 30

The months with the most cloud cover are February, March and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in July
West Falmouth, MA

Average visibility in July - West Falmouth, 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 Falmouth, Massachusetts, USA

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