World Resorts Netherlands Rotterdam Weather

Rotterdam Sea Temperature in January

Average sea water temperature in January:
+43.2°F
Minimum sea water temperature in January: 48.2°F
Maximum sea water temperature in January: 39.0°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
36
39
42
45
48
51
54

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.

Monthly sea water temperature in Rotterdam, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
46.7
52.8
59.2
64.8
67
65.1
60.4
54
48
43.6
42.1
43.2

Which Netherlands resorts have warmest sea in January?

Place name January 2025 January 2024
Aruba 81.3°F 81.8°F
Hague 42.6°F 43.6°F
Rotterdam 42.6°F 43.6°F
Breda 41.4°F 42.9°F
Amsterdam 40.3°F 40.3°F
Utrecht 40.2°F 40.4°F
Groningen 38.8°F 40.1°F

Best time for vacation in Rotterdam

Sunniest months:
June 12 days
August 12 days
April 11 days
Warmest months:
August 71.4 °F
July 70.8 °F
June 68.2 °F
Warmest sea temp:
August 67.0 °F
July 65.1 °F
September 64.8 °F
Coldest months:
January 43.0 °F
February 44.4 °F
December 45.8 °F
Rainiest months:
August 4 days
December 4 days
May 4 days
Windiest months:
December 13.0 mph
February 12.5 mph
January 12.2 mph

Rotterdam on a weather map

Leaflet | Tiles © Esri
Places in Netherlands:
Name
°F
+54°F
+81°F
+55°F
+55°F
+50°F
+54°F
+55°F
+52°F
+57°F
24 Hours Forecast
Rotterdam
Local time: 19:51
April 28, monday
2100
55°F
SW
6 mph
April 29, tuesday
0000
54°F
SW
5 mph
0300
50°F
SW
5 mph
0600
50°F
W
4 mph
0900
61°F
SW
6 mph
1200
68°F
W
6 mph
1500
72°F
SW
6 mph
1800
70°F
W
7 mph
Units of measurement: °C / °F