Sea Temperature in Porto Istana in December

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

54°F

MINIMUN

60°F

AVERAGE

66°F

MAXIMUM

Historical Data of Water Temperature in December in Porto Istana

Water Temperature Chart for Tyrrhenian Sea in Porto Istana in December

Sea Temperature Table in Porto Istana in December Over the Past Years

Day	2024	2023	2022	Average
Dec 1	64°C	63°C	66°C	64°C
Dec 2	64°C	63°C	64°C	64°C
Dec 3	66°C	64°C	64°C	64°C
Dec 4	66°C	63°C	63°C	64°C
Dec 5	64°C	63°C	64°C	64°C
Dec 6	64°C	63°C	64°C	63°C
Dec 7	63°C	63°C	64°C	63°C
Dec 8	63°C	63°C	63°C	63°C
Dec 9	64°C	64°C	63°C	64°C
Dec 10	63°C	61°C	63°C	62°C
Dec 11	63°C	63°C	63°C	62°C
Dec 12	63°C	61°C	63°C	62°C
Dec 13	63°C	61°C	63°C	62°C
Dec 14	63°C	61°C	61°C	61°C
Dec 15	63°C	63°C	63°C	62°C
Dec 16	63°C	61°C	63°C	62°C
Dec 17	63°C	61°C	61°C	61°C
Dec 18	63°C	61°C	63°C	61°C
Dec 19	63°C	61°C	63°C	61°C
Dec 20	61°C	61°C	61°C	60°C
Dec 21	61°C	61°C	61°C	60°C
Dec 22	61°C	61°C	61°C	60°C
Dec 23	61°C	59°C	61°C	60°C
Dec 24	61°C	59°C	61°C	60°C
Dec 25	61°C	61°C	61°C	60°C
Dec 26	61°C	61°C	61°C	60°C
Dec 27	59°C	59°C	61°C	60°C
Dec 28	61°C	61°C	61°C	60°C
Dec 29	61°C	59°C	61°C	60°C
Dec 30	61°C	59°C	61°C	60°C

Porto Istana Climate and Swimming Opportunities in December

59°F

Average Day Air Temperature

48°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

9 days

Number of Rainy Days

9 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

11 mph

Average Wind Speed

73%

Average
humidity

Porto Istana lies within the Sardinia in Italy. The average daytime temperature in Porto Istana in December is 15°C (58°F), while the nighttime average is 9°C (48°F). There are typically nine rainy days during the month, with a total precipitation of 85 mm (3.4 inches). The daylight duration in December in Porto Istana is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 18 km/h (11 mph), and the humidity level is around 73%.

The water temperature in Porto Istana in December ranges from 15°C to 18°C (59°F to 64°F). At the beginning of the month, the average temperature is around 17°C (63°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 Porto Istana for December is 17°C (63°F).

Sea Temperature in December in Nearby Cities

Frequently Asked Questions About Water Temperatures in December in Porto Istana

What is the sea temperature in Porto Istana in December?

The water temperature in the Tyrrhenian Sea in Porto Istana in December ranges from 15°C to 18°C (59°F to 64°F).

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

The average sea temperature in Lazzaretto 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.