17.12
wed
wed
Day
50°F
E 6 mph
Precip.
0%
0%
Night
46°F
N 12 mph
Precip.
0%
0%
18.12
thu
thu
Day
48°F
N 14 mph
Precip.
0%
0%
Night
54°F
N 20 mph
Precip.
100%
100%
19.12
fri
fri
Day
48°F
NE 11 mph
Precip.
0%
0%
Night
43°F
NE 7 mph
Precip.
0%
0%
20.12
sat
sat
Day
45°F
NW 7 mph
Precip.
0%
0%
Night
48°F
N 7 mph
Precip.
76%
76%
21.12
sun
sun
Day
46°F
NW 6 mph
Precip.
0%
0%
Night
48°F
NW 7 mph
Precip.
100%
100%
22.12
mon
mon
Day
48°F
NW 6 mph
Precip.
0%
0%
Night
45°F
SW 4 mph
Precip.
0%
0%
23.12
tue
tue
Day
43°F
SW 7 mph
Precip.
0%
0%
Night
41°F
SW 11 mph
Precip.
0%
0%
24.12
wed
wed
Day
43°F
SW 15 mph
Precip.
0%
0%
Night
39°F
SW 14 mph
Precip.
0%
0%
25.12
thu
thu
Day
36°F
SW 11 mph
Precip.
0%
0%
Night
30°F
SW 11 mph
Precip.
0%
0%
26.12
fri
fri
Day
32°F
SW 17 mph
Precip.
0%
0%
Night
30°F
SW 14 mph
Precip.
0%
0%
27.12
sat
sat
Day
32°F
SW 7 mph
Precip.
0%
0%
Night
30°F
W 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
34°F
NE 3 mph
Precip.
0%
0%
Night
43°F
SE 11 mph
Precip.
87%
87%
29.12
mon
mon
Day
46°F
S 12 mph
Precip.
100%
100%
Night
46°F
SE 14 mph
Precip.
100%
100%
30.12
tue
tue
Day
45°F
E 14 mph
Precip.
65%
65%
Night
45°F
E 14 mph
Precip.
100%
100%
sea water
temperature
temperature
| Rotterdam |
monthly
weather
weather
| Rotterdam |
current
weather
weather
| Rotterdam |
7 days
forecast
forecast
| Rotterdam |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 47.6°F. The highest and lowest sea temperatures during the month were 48.9°F and 46.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 42.6°F. The highest and lowest sea temperatures during the month were 45.5°F and 40.8°F.
Air temperature in Rotterdam, °F
Precipitation total in Rotterdam, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rotterdam
Rotterdam on a weather map
Places in Netherlands:
Name
°F
24 Hours Forecast
Rotterdam
Local time: 23:49
December 18, thursday
0000
46°F
N
12 mph
12 mph
0300
46°F
N
14 mph
14 mph
0600
48°F
N
15 mph
15 mph
0900
48°F
NE
14 mph
14 mph
1200
48°F
N
14 mph
14 mph
1500
50°F
N
15 mph
15 mph
1800
52°F
N
17 mph
17 mph
2100
54°F
N
19 mph
19 mph
