Gloucester
Massachusetts, USA
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Gloucester, MA

July in Gloucester, Massachusetts, is an agreeable summer month, with average temperature fluctuating between 64.9°F (18.3°C) and 72.9°F (22.7°C).

Temperature

In July, the average high-temperature slightly increases, from a comfortable 65.8°F (18.8°C) in June, to an agreeable 72.9°F (22.7°C). The average low-temperature, in July, is 64.9°F (18.3°C).

Humidity

The average relative humidity in July is 80%.

Rainfall

In Gloucester, in July, it is raining for 15.6 days, with typically 2.68" (68mm) of accumulated precipitation. In Gloucester, during the entire year, the rain falls for 150.9 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

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

Ocean temperature

In Gloucester, in July, the average water temperature is 64.8°F (18.2°C).
Note: For swimming, a surface water temperature of 64.8°F (18.2°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).

Daylight

In July, the average length of the day is 14.9h.

Sunshine

In July, the average sunshine is 10.4h.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index in Gloucester. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in July in Gloucester?

In Gloucester, in July, the average high-temperature is 72.9°F (22.7°C), and the average low-temperature is 64.9°F (18.3°C).

What is the average humidity in July in Gloucester?

The average relative humidity in July in Gloucester, Massachusetts, is 80%.

How much does it rain in Gloucester in July?

In Gloucester, in July, it is raining for 15.6 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Gloucester?

May through October are months without snowfall in Gloucester, Massachusetts.

What is the ocean temperature in July in Gloucester?

In July, the average ocean temperature in Gloucester is 64.8°F (18.2°C). For most, swimming in 64.8°F (18.2°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).

What is the average length of the day in July in Gloucester?

In Gloucester, Massachusetts, the average length of the day in July is 14.9h.

How many hours of sunshine does Gloucester have in July?

In July, the average sunshine is 10.4h.

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

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

What is the UV index reading in July in Gloucester?

The average daily maximum UV index in July in Gloucester, Massachusetts, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in July - Gloucester, MA
  • Average high temperature in July: 72.9°F

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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

The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is November (73%).

Average rainfall in July - Gloucester, MA
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in July - Gloucester, MA
  • Average rainfall days in July: 15.6 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (8.2 days).

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

The month with the highest snowfall is February (2.6").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (7.8 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in July - Gloucester, MA
  • Average sea temperature in July: 64.7°F

The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

Average daylight in July / Average sunshine in July - Gloucester, MA
  • Average daylight in July: 14.9h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in July: 10.4h

The month with the most sunshine is August (Average sunshine: 10.8h).
Months with the least sunshine are February and December (Average sunshine: 4.8).

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

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