Sea Temperature in Nettuno in December

Complete information on the sea temperature range in the Mediterranean Sea in Nettuno in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Nettuno. 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 Nettuno in December

13°C

MINIMUN

16.5°C

AVERAGE

20°C

MAXIMUM

Historical Data of Water Temperature in December in Nettuno

Water Temperature Chart for Mediterranean Sea in Nettuno in December

Sea Temperature Table in Nettuno in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	19°C	18°C	18°C	18.3°C
Dec 2	18°C	18°C	18°C	18.0°C
Dec 3	18°C	18°C	18°C	18.3°C
Dec 4	18°C	18°C	17°C	17.8°C
Dec 5	18°C	17°C	18°C	17.8°C
Dec 6	18°C	18°C	17°C	17.8°C
Dec 7	18°C	17°C	17°C	17.5°C
Dec 8	18°C	18°C	18°C	18.0°C
Dec 9	18°C	18°C	18°C	17.8°C
Dec 10	18°C	17°C	17°C	17.3°C
Dec 11	18°C	17°C	17°C	17.5°C
Dec 12	17°C	17°C	17°C	17.0°C
Dec 13	17°C	17°C	17°C	17.0°C
Dec 14	17°C	17°C	17°C	17.0°C
Dec 15	17°C	17°C	17°C	17.0°C
Dec 16	17°C	17°C	17°C	17.0°C
Dec 17	17°C	17°C	17°C	17.0°C
Dec 18	17°C	17°C	17°C	16.8°C
Dec 19	17°C	17°C	17°C	17.0°C
Dec 20	17°C	17°C	17°C	17.0°C
Dec 21	17°C	16°C	17°C	16.8°C
Dec 22	17°C	17°C	17°C	16.8°C
Dec 23	17°C	17°C	17°C	16.8°C
Dec 24	17°C	17°C	16°C	16.5°C
Dec 25	17°C	16°C	16°C	16.3°C
Dec 26	16°C	16°C	16°C	16.0°C
Dec 27	16°C	16°C	16°C	16.0°C
Dec 28	16°C	16°C	16°C	16.0°C
Dec 29	16°C	16°C	16°C	16.0°C
Dec 30	16°C	16°C	16°C	16.0°C

Nettuno Climate and Swimming Opportunities in December

13°C

Average Day Air Temperature

6°C

Average Night Air Temperature

96 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

13 km/h

Average Wind Speed

77%

Average
humidity

Nettuno lies within the Lazio in Italy. The average daytime temperature in Nettuno in December is 13°C (56°F), while the nighttime average is 6°C (43°F). There are typically 11 rainy days during the month, with a total precipitation of 96 mm (3.8 inches). The daylight duration in December in Nettuno is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 13 km/h (8 mph), and the humidity level is around 77%.

The water temperature in Nettuno in December ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 17°C (63°F) by mid-December and reaching 16°C (61°F) in the last ten days. Overall, the average sea temperature in Nettuno for December is 17°C (63°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Nettuno

What is the sea temperature in Nettuno in December?

The water temperature in the Mediterranean Sea in Nettuno in December ranges from 16°C to 18°C (61°F to 64°F).

Is it possible to swim in the Adriatic Sea in Trieste in December?

The average sea temperature in Trieste in December is 14°C (57°F), and the air temperature is 8°C (46°F), so the water is still cold, but for short swims, it can be manageable. Warm clothes are necessary after swimming.