World Resorts USA

Boston Weather

December 21, saturday
Local time:10:38
30°F
 SE
11 mph
Precip.: 0% Feels: 18°F
Sunrise: 07:11 | Sunset: 16:15
Moonrise: 23:00 | Moonset: 11:18
Pressure: 1010 hpa
Humidity: 73%
Visibility: 6 mi.
Day Length: 9 h. 4 min.
Average temperature
December 39.5°F 34.1°F
21.12
sat
Day
30°F
SE 11 mph
Precip.
0%
Night
18°F
SE 12 mph
Precip.
0%
22.12
sun
Day
23°F
SE 11 mph
Precip.
0%
Night
16°F
SE 6 mph
Precip.
0%
23.12
mon
Day
21°F
NE 4 mph
Precip.
0%
Night
21°F
N 6 mph
Precip.
0%

Air temperature in Boston, °F

Precipitation total in Boston, in.

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

Boston weather archive

Date Precip Air temp
day / night		 Sea
temperature
20.12 35.6°F 31.1°F 42.6°F
19.12 44.6°F 38.3°F 42.4°F
18.12 46.4°F 37.4°F 42.8°F
17.12 51.8°F 46.4°F 42.3°F
16.12 37.4°F 32.0°F 41.7°F
15.12 28.4°F 20.3°F 41.0°F
14.12 30.2°F 21.2°F 42.3°F
13.12 34.7°F 24.8°F 43.9°F
12.12 41.9°F 41.0°F 44.4°F
11.12 55.4°F 41.9°F 44.2°F

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
September 13 days
Warmest months:
July 81.9 °F
August 80.5 °F
June 74.2 °F
Warmest sea temp:
August 67.6 °F
July 66.7 °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

Places in USA:
Name
°F
Boston
+30°F
Washington
+36°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+48°F
Los Angeles
+52°F
Miami
+66°F
New York
+30°F
Orlando
+55°F
San Diego
+52°F
San Francisco
+54°F
Sarasota
+59°F
Tampa
+55°F
Houston
+46°F
Chicago
+25°F
all places
10 Days Forecast
Boston
Local time: 10:38
21.12
30°F
SE
11 mph
22.12
23°F
SE
11 mph
23.12
21°F
NE
4 mph
24.12
36°F
NE
9 mph
25.12
34°F
S
9 mph
26.12
36°F
SE
2 mph
27.12
36°F
S
8 mph
28.12
37°F
S
8 mph
29.12
43°F
SW
12 mph
30.12
45°F
SW
13 mph
Units of measurement: °C / °F