July weather forecast
Boston, NY

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Weather in July

July in Boston, New York, is a warm summer month, with an average temperature ranging between max 77.2°F (25.1°C) and min 59.5°F (15.3°C).

Temperature

July, with an average high of 77.2°F (25.1°C) and a low of 59.5°F (15.3°C), signifies the warmest month of the year.

Humidity

In July, the average relative humidity is 80%.

Rainfall

In July, the rain falls for 16.8 days. Throughout July, 1.81" (46mm) of precipitation is accumulated. In Boston, New York, during the entire year, the rain falls for 151.9 days and collects up to 19.21" (488mm) of precipitation.

Snowfall

In Boston, snow does not fall in June through September.

Daylight

In July, the average length of the day is 14h and 56min.
On the first day of July, sunrise is at 5:41 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:36 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 5 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

Boston's July weather, with an average high temperature of 77.2°F (25.1°C) and an average low temperature of 59.5°F (15.3°C), tends to be the warmest of the year.

What is the average July temperature in Boston?

In Boston, in July, the average high-temperature is 77.2°F (25.1°C), and the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in July?

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

How many days does it rain in July?

In July, the rain falls for 16.8 days. Throughout July, 1.81" (46mm) of precipitation is accumulated.

When it does not snow?

In Boston, snow does not fall in June through September.

What is the average length of the day in July?

The average day length in July is 14h and 56min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:41 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:36 pm EDT.

What is the month with the most sunshine?

July and August, with an average of 10.1h of sunshine, are months with the most sunshine.

How many hours of sunshine does Boston have in July?

In Boston, the average sunshine duration in July is 10.1h.

When is the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in July?

The average daily maximum UV index in July in Boston is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Boston, NY

Average temperature in July - Boston, NY
  • Average high temperature in July: 77.2°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in July
Boston, NY

Average pressure in July - Boston, NY
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Boston, NY

Average wind speed in July - Boston, NY
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in July
Boston, NY

Average humidity in July - Boston, NY
  • Average humidity in July: 80%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (79%).

Average rainfall in July
Boston, NY

Average rainfall in July - Boston, NY
  • Average rainfall in July: 1.81"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in July
Boston, NY

Average rainfall days in July - Boston, NY
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is October (17.2 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in July
Boston, NY

Average snowfall in July - Boston, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Boston, NY

Average snowfall days in July - Boston, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Boston, NY

Average daylight in July / Average sunshine in July - Boston, NY
  • 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: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in July
Boston, NY

Average sunshine days in July - Boston, NY
  • Average sunshine days in July: 11.4 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (8.6 days).

Average UV index in July
Boston, NY

Average UV index in July - Boston, NY
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in July
Boston, NY

Average cloud cover in July - Boston, NY
  • Average cloud cover in July: 35

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
Boston, NY

Average visibility in July - Boston, NY
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Boston, New York, USA

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