World Resorts USA Boston Weather

Boston 7 Days Forecast

14.12
sun
Day
32°F
SE 7 mph
Precip.
0%
Night
19°F
SE 16 mph
Precip.
0%
15.12
mon
Day
28°F
SE 14 mph
Precip.
0%
Night
25°F
E 9 mph
Precip.
0%
16.12
tue
Day
30°F
NE 6 mph
Precip.
0%
Night
28°F
NE 9 mph
Precip.
0%
17.12
wed
Day
43°F
NE 16 mph
Precip.
0%
Night
37°F
E 19 mph
Precip.
0%
18.12
thu
Day
34°F
NE 6 mph
Precip.
0%
Night
45°F
N 15 mph
Precip.
100%
19.12
fri
Day
46°F
E 14 mph
Precip.
73%
Night
30°F
E 14 mph
Precip.
0%
20.12
sat
Day
34°F
NE 7 mph
Precip.
0%
Night
43°F
NE 16 mph
Precip.
80%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 42.8°F. The highest and lowest sea temperatures during the month were 46.0°F and 39.4°F.

Air temperature in Boston, °F

Precipitation total in Boston, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
November 14 days
Warmest months:
July 81.9 °F
August 80.3 °F
June 74.2 °F
Warmest sea temp:
August 67.6 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.3 °F
February 34.8 °F
December 39.4 °F
Rainiest months:
April 5 days
May 4 days
October 4 days
Windiest months:
January 10.8 mph
March 10.7 mph
February 10.5 mph

Boston on a weather map

Boston
+25°F
SE 5 mph
Feels like: +23°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+48°F
+55°F
+70°F
+73°F
+70°F
+32°F
+57°F
+46°F
+63°F
+59°F
+66°F
-4°F
24 Hours Forecast
Boston
Local time: 05:18
December 14, sunday
0600
25°F
SE
5 mph
0900
28°F
SE
7 mph
1200
32°F
SE
7 mph
1500
30°F
SE
9 mph
1800
28°F
SE
12 mph
2100
23°F
SE
14 mph
December 15, monday
0000
19°F
SE
16 mph
0300
18°F
SE
14 mph
Units of measurement: °C / °F