July weather forecast
Fairhaven, MA

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Weather in July

July is a warm summer month in Fairhaven, Massachusetts, with an average temperature varying between 66.4°F (19.1°C) and 78.4°F (25.8°C).

Temperature

With average temperatures fluctuating between a high of 78.4°F (25.8°C) and a low of 66.4°F (19.1°C), July stands out as the warmest month.

Humidity

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

Rainfall

In July, 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

In Fairhaven, Massachusetts, snow does not fall in May through October.

Ocean temperature

In Fairhaven, in July, the average water temperature is 66.2°F (19°C).
Note: For most, swimming in 66.2°F (19°C) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

The average length of the day in July in Fairhaven is 14h and 50min.
On the first day of the month, sunrise is at 5:13 am and sunset at 8:21 pm. On the last day of July, sunrise is at 5:37 am and sunset at 8:02 pm EDT.

Sunshine

The average sunshine in July is 10.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in July transforms into this advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

July proves to be the warmest month, recording an average peak temperature of 78.4°F (25.8°C) and a minimum temperature of 66.4°F (19.1°C).

What is the usual temperature for Fairhaven in July?

The average high-temperature, in July, in Fairhaven, is 78.4°F (25.8°C), while the average low-temperature is 66.4°F (19.1°C).

What are the most humid months?

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

What is the average humidity in July in Fairhaven?

In July, the average relative humidity is 80%.

How much does it rain in July?

In Fairhaven, in July, it is raining for 13.4 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Fairhaven?

In Fairhaven, snow does not fall in May through October.

What is the ocean temperature in July?

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 July, the average day length is 14h and 50min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:13 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:02 pm EDT.

How long on average sun shines in July in Fairhaven?

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

When is the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
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).

Average pressure in July
Fairhaven, MA

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

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

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).

Average humidity in July
Fairhaven, MA

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

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

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").

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).

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").
The months with the least snowfall are May, June, July, August, September and October (0").

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).
The months with the least snowfall days are June, July, August, September and October (0 days).

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).

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

Average daylight in July / Average sunshine in July - Fairhaven, 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 48min).

Average sunshine days in July
Fairhaven, MA

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

The 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).

Average UV index in July
Fairhaven, MA

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

The months with the highest UV index are June, 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
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).

Average visibility in July
Fairhaven, MA

Average visibility in July - Fairhaven, 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).

Fairhaven, Massachusetts, USA

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