12.18
thu
thu
DAY
52°F
NW 6 mph
precip
0%
0%
NIGHT
48°F
N 12 mph
precip
100%
100%
12.19
fri
fri
DAY
48°F
SE 9 mph
precip
0%
0%
NIGHT
30°F
SE 17 mph
precip
0%
0%
12.20
sat
sat
DAY
34°F
SE 5 mph
precip
0%
0%
NIGHT
34°F
N 10 mph
precip
0%
0%
12.21
sun
sun
DAY
46°F
E 6 mph
precip
0%
0%
NIGHT
32°F
SE 10 mph
precip
0%
0%
12.22
mon
mon
DAY
34°F
SE 12 mph
precip
0%
0%
NIGHT
30°F
NE 2 mph
precip
0%
0%
12.23
tue
tue
DAY
36°F
N 7 mph
precip
0%
0%
NIGHT
38°F
NE 6 mph
precip
0%
0%
12.24
wed
wed
DAY
46°F
S 4 mph
precip
0%
0%
NIGHT
40°F
W 7 mph
precip
100%
100%
12.25
thu
thu
DAY
48°F
NE 6 mph
precip
0%
0%
NIGHT
42°F
W 2 mph
precip
25%
25%
12.26
fri
fri
DAY
46°F
SE 9 mph
precip
0%
0%
NIGHT
36°F
SE 11 mph
precip
0%
0%
12.27
sat
sat
DAY
32°F
SE 13 mph
precip
0%
0%
NIGHT
30°F
E 7 mph
precip
0%
0%
12.28
sun
sun
DAY
32°F
SE 13 mph
precip
55%
55%
NIGHT
22°F
SE 14 mph
precip
0%
0%
12.29
mon
mon
DAY
26°F
E 15 mph
precip
0%
0%
NIGHT
26°F
SE 12 mph
precip
0%
0%
12.30
tue
tue
DAY
30°F
SE 13 mph
precip
0%
0%
NIGHT
24°F
SE 10 mph
precip
0%
0%
12.31
wed
wed
DAY
30°F
SE 9 mph
precip
0%
0%
NIGHT
28°F
E 4 mph
precip
0%
0%
Sea water
temperature
temperature
| Washington |
Weather in
December
December
| Washington |
7 day weather
forecast
forecast
| Washington |
10 day weather
forecast
forecast
| Washington |
14 day weather
forecast
forecast
| Washington |
Monthly weather
averages
averages
| Washington |
Current Weather
Conditions
Conditions
| Washington |
When is the Best
Time to Visit?
Time to Visit?
| Washington |
Washington Sea Water Temperature in December, °F
The average sea surface temperature in December 2025 for Washington was 49.5°F. The maximum and minimum values were 42.8°F and 52.6°F respectively.
Washington on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+44 |
| Hawaii | |
+76 |
| Honolulu | |
+76 |
| Houston |  |
+64 |
| Las Vegas |  |
+46 |
| Los Angeles | |
+54 |
| Maui | |
+70 |
| Miami |  |
+76 |
| Miami Beach | |
+78 |
| New York | |
+32 |
| San Diego |  |
+50 |
| San Francisco | |
+46 |
| Sarasota | |
+68 |
| Tampa | |
+68 |
| Washington | |
+32 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Washington
Local time: 07:34
18 dec, thursday
| 0900 | |
32°F | NW 4 mph |
| 1200 | |
52°F | NW 6 mph |
| 1500 | |
62°F | N 6 mph |
| 1800 | |
52°F | N 6 mph |
| 2100 | |
44°F | NW 5 mph |
19 dec, friday
| 0000 | |
48°F | N 12 mph |
| 0300 |  |
52°F | N 14 mph |
| 0600 | |
54°F | N 12 mph |