July weather forecast and climate
Fairhaven, MA

Weather in July

July in Fairhaven, Massachusetts, is a warm summer month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 78.4°F (25.8°C).

Temperature

With an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 66.4°F (19.1°C), July is the warmest month.

Humidity

Months with the highest humidity are June and July, with an average relative humidity of 80%.

Rainfall

In July, in Fairhaven, the rain falls for 13.4 days. Throughout July, 1.5" (38mm) of precipitation is accumulated. In Fairhaven, during the entire year, the rain falls for 133.2 days and collects up to 17.2" (437mm) of precipitation.

Snowfall

May through October are months without snowfall in Fairhaven.

Ocean temperature

In Fairhaven, Massachusetts,, the average water temperature is 66.2°F (19°C).
Note: For most, swimming in 66.2°F (19°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in Fairhaven is 14.8h.

Sunshine

The average sunshine in Fairhaven, Massachusetts, is 10.4h.

UV index

Months with the highest UV index in Fairhaven are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Fairhaven?

July is the warmest month, with an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 66.4°F (19.1°C).

What is the most humid month in Fairhaven?

June and July, with an average relative humidity of 80%, are most humid months in Fairhaven, Massachusetts.

What is the average humidity in July in Fairhaven?

In July, the average relative humidity in Fairhaven, Massachusetts, is 80%.

How much does it rain in Fairhaven in July?

In July, in Fairhaven, Massachusetts, the rain falls for 13.4 days. Throughout July, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Fairhaven?

May through October are months without snowfall.

How cold is the water in July in Fairhaven?

In Fairhaven, the average seawater temperature in July is 66.2°F (19°C). Swimming in 66.2°F (19°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Fairhaven have in July?

In Fairhaven, the average length of the day in July is 14.8h.

How long on average sun shines in July in Fairhaven?

In July, the average sunshine in Fairhaven, Massachusetts, is 10.4h.

What are the months with the highest UV index in Fairhaven?

Months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Fairhaven?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in July
Fairhaven, MA

Average temperature in July - Fairhaven, MA
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in July: 66.4°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

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Average pressure in July
Fairhaven, MA

Average pressure in July - Fairhaven, MA
  • Average pressure in July: 29.95"

The month with the highest atmospheric pressure is November (30.07").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in July
Fairhaven, MA

Average wind speed in July - Fairhaven, MA
  • Average wind speed in July: 8.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8mph).

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Average humidity in July
Fairhaven, MA

Average humidity in July - Fairhaven, MA
  • Average humidity in July: 80%

Months with the highest relative humidity are June and July (80%).
Months with the lowest relative humidity are March, April and November (74%).

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Average rainfall in July
Fairhaven, MA

Average rainfall in July - Fairhaven, MA
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is September (1.06").

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Average rainfall days in July
Fairhaven, MA

Average rainfall days in July - Fairhaven, MA
  • Average rainfall days in July: 13.4 days

The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall in July
Fairhaven, MA

Average snowfall in July - Fairhaven, MA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.77").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Fairhaven, MA

Average snowfall days in July - Fairhaven, MA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in July
Fairhaven, MA

Average sea temperature in July - Fairhaven, 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).

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Average daylight in July /
Average sunshine in July
Fairhaven, MA

Average daylight in July / Average sunshine in July - Fairhaven, MA
  • Average daylight in July: 14.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in July: 10.4h

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in July
Fairhaven, MA

Average sunshine days in July - Fairhaven, MA
  • Average sunshine days in July: 14.9 days

Months with the most sunshine days are November and December (18.3 days).
The month with the least sunshine days is April (14.4 days).

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Average UV index in July
Fairhaven, MA

Average UV index in July - Fairhaven, MA
  • Average UV index in July: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in July
Fairhaven, MA

Average cloud cover in July - Fairhaven, MA
  • Average cloud cover in July: 32

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in July
Fairhaven, MA

Average visibility in July - Fairhaven, MA
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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