July weather forecast
Salem, MA

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The gray Witch House located in Salem Town, Massachusetts
The gray Witch House located in Salem Town, Massachusetts

Weather in July

July is the hottest month in Salem with temperatures reaching between 63°F (17.2°C) and 82°F (27.8°C). Even though the UV index hits 8, making sun protection measures essential, the sea temperature also climbs to 63°F (17.2°C) providing relief from the heat. With the longest daylight hours at 15.3 and maximum sunlight, the city's harbor views and open spaces are truly awe-inspiring. Despite occasional bursts of rain disrupting the sunny pattern, July is still perfect for beach and water-related activities.

Temperature

Salem's temperatures peak on average in July, reaching 82.4°F (28°C) at their highest and 62.6°F (17°C) at their lowest.

Rainfall

The month with the least rainfall is July, when the rain falls for 9 days and typically collects 2.99" (76mm) of precipitation.

Ocean temperature

In Salem, in July, the average water temperature is 62.6°F (17°C).
Note: Most people do not take pleasure in swimming in water at 62.6°F (17°C). The difficulty of managing breathing increases as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Salem, the average length of the day in July is 14h and 56min.
On the first day of the month, sunrise is at 5:10 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:35 am and sunset at 8:04 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 9h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In July, a daily UV index of 8 turns into the following recommendations:
Protection is paramount; otherwise, swift harm can come to the skin and eyes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

In Salem, the average temperatures in July are the highest, with a peak at 82.4°F (28°C) and a low of 62.6°F (17°C).

How hot is it in Salem in July?

In Salem, 82.4°F (28°C) is the average high-temperature and 62.6°F (17°C) is the average low-temperature during July.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 9 days and typically collects 2.99" (76mm) of precipitation.

How much does it rain in July?

In July, the rain falls for 9 days. Throughout July, 2.99" (76mm) of precipitation is accumulated.

What is the ocean temperature in July?

In July, the average ocean temperature in Salem is 62.6°F (17°C). Swimming in 62.6°F (17°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in July?

In July, the average day length is 14h and 56min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:10 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:04 pm EDT.

What is the month with the most sunshine?

June through August, with an average of 9h of sunshine, are months with the most sunshine.

How many hours of sunshine does Salem have in July?

In Salem, the average sunshine duration in July is 9h.

When is the highest UV index?

June and July, with an average maximum UV index of 8, are months with the highest UV index.

What is the UV index reading in July?

The average daily maximum UV index in July is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in July
Salem, MA

Average temperature in July - Salem, MA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in July: 63°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average rainfall in July
Salem, MA

Average rainfall in July - Salem, MA
  • Average rainfall in July: 3"

The wettest month (with the highest rainfall) is November (4.6").
The driest month (with the least rainfall) is July (3").

Average rainfall days in July
Salem, MA

Average rainfall days in July - Salem, MA
  • Average rainfall days in July: 9 days

The month with the highest number of rainy days is December (12 days).
The month with the least rainy days is September (8 days).

Average sea temperature in July
Salem, MA

Average sea temperature in July - Salem, MA
  • Average sea temperature in July: 63°F

The best month for swimming (with the highest average sea temperature) is August (64°F).
The coldest month (with the lowest average sea temperature) is March (37°F).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 9h

The months with the most sunshine are June, July and August (Average sunshine: 9h).
The months with the least sunshine are January, November and December (Average sunshine: 5h).

Average UV index in July
Salem, MA

Average UV index in July - Salem, MA
  • Average UV index in July: 8

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).

Salem, Massachusetts, USA

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