Measurements:
°C
°F
Boston
44°F
N 14 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Boston Weather

7 Day Weather Forecast

01.09
fri
DAY
42°F
N 7 mph
precip
0%
NIGHT
44°F
NE 12 mph
precip
0%
01.10
sat
DAY
40°F
SE 2 mph
precip
0%
NIGHT
38°F
W 13 mph
precip
100%
01.11
sun
DAY
36°F
SW 4 mph
precip
0%
NIGHT
34°F
E 13 mph
precip
0%
01.12
mon
DAY
32°F
E 14 mph
precip
0%
NIGHT
30°F
NE 8 mph
precip
0%
01.13
tue
DAY
38°F
NE 9 mph
precip
0%
NIGHT
34°F
N 9 mph
precip
0%
01.14
wed
DAY
44°F
N 12 mph
precip
100%
NIGHT
36°F
NE 9 mph
precip
0%
01.15
thu
DAY
32°F
E 9 mph
precip
0%
NIGHT
24°F
NE 11 mph
precip
100%

Boston Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Boston was 3.4°F. The maximum and minimum values were 1.8°F and 4.7°F respectively.

Boston on the Weather Map

Best Time to Visit Boston
The most sunny months:
August 16 days
July 15 days
November 14 days
The most warm months:
July 85.5 °F
August 83.7 °F
June 76.9 °F
Warmest sea temperature:
August 69.5 °F
July 68.6 °F
September 65.9 °F
The most cold months:
January 31.5 °F
February 33.1 °F
December 38.0 °F
The most rainy months:
April 5 days
May 4 days
October 4 days
The most windy months:
January 11 mph
March 11 mph
February 10 mph