World Resorts USA Boston Weather

Boston weather in July

Weather in Boston: July

Average day temperature: 81.9°F
Average night temperature: 68.3°F
Sea water temperature: 66.8°F
Number of sunny days: 15 days
Day length: 14.5 - 15.3 hours
Number of rainy days: 4 days
Precipitation totals: 2.8 in.

Air temperature in July, °F

Show year:
2023
2022
2021

The highest day temperature during July of 2023 was 88°F. At the same time the lowest night temperature was 63°F. Day and night temperature averages during July were 80.4°F and 69.8°F.

Sea water temperature in Boston in July, °F

Show year:
2023
2022
2021

The average sea water temperature in July of 2023 was 67.4°F. The highest and lowest sea temperatures during the month were 72.3°F and 62.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Boston in July is 3.4 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.1 mph It makes July lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 7.8.

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
September 14 days
Warmest months:
July 81.9 °F
August 80.7 °F
June 73.9 °F
Warmest sea temp:
August 67.7 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.4 °F
February 34.9 °F
December 39.5 °F
Rainiest months:
April 5 days
June 5 days
December 4 days
Windiest months:
January 10.9 mph
March 10.8 mph
February 10.6 mph

Boston on a weather map

Boston
+43°F
W 4 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+54°F
+73°F
+73°F
+75°F
+63°F
+75°F
+46°F
+73°F
+61°F
+55°F
+73°F
+73°F
+77°F
+45°F
24 Hours Forecast
Boston
Local time: 22:56
April 19, friday
0000
43°F
W
4 mph
0300
43°F
W
5 mph
0600
43°F
W
4 mph
0900
45°F
W
4 mph
1200
50°F
NW
7 mph
1500
52°F
NW
9 mph
1800
52°F
N
9 mph
2100
48°F
N
9 mph
Units of measurement: °C / °F