Sea Temperature in Rotterdam in May

Complete information on the sea temperature range in the North Sea in Rotterdam in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Rotterdam. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Water Temperature Range in Rotterdam in May

8°C

MINIMUN

12°C

AVERAGE

16°C

MAXIMUM

Historical Data of Water Temperature in May in Rotterdam

Water Temperature Chart for North Sea in Rotterdam in May

Sea Temperature Table in Rotterdam in May Over the Past Years

Day	2024	2023	2022	Average
May 1	9°C	11°C	10°C	10.0°C
May 2	9°C	11°C	10°C	10.3°C
May 3	9°C	11°C	10°C	10.0°C
May 4	9°C	11°C	10°C	10.0°C
May 5	9°C	11°C	11°C	10.5°C
May 6	9°C	11°C	11°C	10.5°C
May 7	9°C	11°C	11°C	10.8°C
May 8	10°C	12°C	11°C	11.3°C
May 9	10°C	11°C	11°C	11.0°C
May 10	10°C	12°C	12°C	11.5°C
May 11	10°C	12°C	12°C	11.5°C
May 12	10°C	12°C	12°C	11.8°C
May 13	10°C	12°C	12°C	11.8°C
May 14	10°C	12°C	12°C	11.8°C
May 15	11°C	12°C	13°C	12.0°C
May 16	11°C	12°C	13°C	12.3°C
May 17	11°C	12°C	13°C	12.3°C
May 18	11°C	12°C	13°C	12.5°C
May 19	11°C	12°C	13°C	12.3°C
May 20	12°C	13°C	14°C	13.3°C
May 21	11°C	13°C	14°C	12.8°C
May 22	12°C	13°C	14°C	13.3°C
May 23	12°C	13°C	14°C	13.0°C
May 24	12°C	13°C	14°C	13.3°C
May 25	12°C	13°C	15°C	13.3°C
May 26	12°C	14°C	15°C	13.8°C
May 27	12°C	13°C	15°C	13.5°C
May 28	12°C	14°C	15°C	13.8°C
May 29	13°C	14°C	15°C	14.0°C
May 30	13°C	15°C	16°C	14.5°C

Rotterdam Climate and Swimming Opportunities in May

17°C

Average Day Air Temperature

9°C

Average Night Air Temperature

51 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

15 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

19 km/h

Average Wind Speed

79%

Average
humidity

Rotterdam lies within the South Holland in Netherlands. The average daytime temperature in Rotterdam in May is 17°C (62°F), while the nighttime average is 9°C (48°F). There are typically 11 rainy days during the month, with a total precipitation of 51 mm (2.0 inches). The daylight duration in May in Rotterdam is 15 hours, with an average of 7 hours of sunshine per day. The average wind speed in May is 19 km/h (12 mph), and the humidity level is around 79%.

The water temperature in Rotterdam in May ranges from 10°C to 14°C (50°F to 57°F). At the beginning of the month, the average temperature is around 10°C (50°F), shifting to 12°C (54°F) by mid-May and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Rotterdam for May is 12°C (54°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Sea Temperature in May in Nearby Cities

Frequently Asked Questions About Water Temperatures in May in Rotterdam

What is the sea temperature in Rotterdam in May?

The water temperature in the North Sea in Rotterdam in May ranges from 10°C to 14°C (50°F to 57°F).

Is it possible to swim in the North Sea in Rotterdam in May?

The average sea temperature in Rotterdam in May is 12°C (54°F), and the air temperature is 17°C (62°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.