World Resorts Netherlands Rotterdam Weather

Rotterdam sea water temperature

Current sea water temperature:
+52.0°F
Minimum sea water temperature in November: 59.0°F
Maximum sea water temperature in November: 48.0°F
Average sea water temperature in November: 52.8°F

Sea water temperature for the last 10 days:

November 14 52.0°F November 9 53.4°F
November 13 52.5°F November 8 52.7°F
November 12 52.3°F November 7 52.9°F
November 11 52.7°F November 6 53.4°F
November 10 53.1°F November 5 54.1°F

When is the warmest sea in Rotterdam?

Based on the data about daily sea water temperature for the last three years the warmest sea in Rotterdam was noticed in August, July and September.

Monthly Sea Temperatures in Rotterdam, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 69.6°F. The highest and lowest sea temperatures during the month were 71.6°F and 67.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 68.8°F. The highest and lowest sea temperatures during the month were 71.1°F and 66.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 68.2°F and 64.4°F.

Best time for vacation in Rotterdam

Sunniest months:
August 12 days
June 11 days
April 11 days
Warmest months:
August 71.7 °F
July 71.2 °F
June 68.6 °F
Warmest sea temp:
August 67.2 °F
July 65.5 °F
September 64.9 °F
Coldest months:
January 42.8 °F
February 44.5 °F
December 45.8 °F
Rainiest months:
August 4 days
December 4 days
January 4 days
Windiest months:
December 12.8 mph
February 12.4 mph
January 12.1 mph

Rotterdam on a weather map

Rotterdam
+36°F
NW 6 mph
Feels like: +32°F
Precip.: 17%
Places in Netherlands:
Name
°F
+36°F
+82°F
+36°F
+37°F
+36°F
+36°F
+36°F
+36°F
+36°F
24 Hours Forecast
Rotterdam
Local time: 00:43
November 15, sunday
0300
36°F
NW
6 mph
0600
36°F
N
6 mph
0900
39°F
N
9 mph
1200
45°F
NE
12 mph
1500
46°F
N
11 mph
1800
50°F
N
12 mph
2100
50°F
NE
11 mph
November 16, monday
0000
48°F
NE
11 mph
Units of measurement: °C / °F