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Sea Temperature in Siderno in December
Complete information on the sea temperature range in the Ionian Sea in Siderno in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Siderno. 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 Siderno in December
12°C
MINIMUN
16°C
AVERAGE
20°C
MAXIMUM
Historical Data of Water Temperature in December in Siderno
Water Temperature Chart for Ionian Sea in Siderno in December
Sea Temperature Table in Siderno in December Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Dec 1 | 20°C | 19°C | 19°C | 19.0°C |
Dec 2 | 20°C | 19°C | 19°C | 19.0°C |
Dec 3 | 20°C | 19°C | 19°C | 19.0°C |
Dec 4 | 19°C | 19°C | 19°C | 19.0°C |
Dec 5 | 20°C | 19°C | 19°C | 19.0°C |
Dec 6 | 19°C | 18°C | 19°C | 18.5°C |
Dec 7 | 19°C | 18°C | 18°C | 18.3°C |
Dec 8 | 19°C | 19°C | 19°C | 18.8°C |
Dec 9 | 19°C | 19°C | 19°C | 18.8°C |
Dec 10 | 19°C | 19°C | 18°C | 18.3°C |
Dec 11 | 19°C | 18°C | 18°C | 18.0°C |
Dec 12 | 19°C | 17°C | 18°C | 17.8°C |
Dec 13 | 19°C | 17°C | 18°C | 17.8°C |
Dec 14 | 18°C | 18°C | 17°C | 17.3°C |
Dec 15 | 18°C | 18°C | 18°C | 17.5°C |
Dec 16 | 18°C | 18°C | 18°C | 17.5°C |
Dec 17 | 18°C | 17°C | 18°C | 17.3°C |
Dec 18 | 18°C | 17°C | 18°C | 17.3°C |
Dec 19 | 18°C | 17°C | 18°C | 17.5°C |
Dec 20 | 18°C | 17°C | 18°C | 17.3°C |
Dec 21 | 18°C | 17°C | 18°C | 17.3°C |
Dec 22 | 18°C | 17°C | 17°C | 17.0°C |
Dec 23 | 17°C | 17°C | 17°C | 16.8°C |
Dec 24 | 18°C | 17°C | 17°C | 17.0°C |
Dec 25 | 18°C | 17°C | 17°C | 17.0°C |
Dec 26 | 17°C | 17°C | 17°C | 16.8°C |
Dec 27 | 17°C | 17°C | 17°C | 16.8°C |
Dec 28 | 17°C | 17°C | 17°C | 16.8°C |
Dec 29 | 16°C | 17°C | 17°C | 16.5°C |
Dec 30 | 17°C | 17°C | 17°C | 16.8°C |
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
Siderno Climate and Swimming Opportunities in December
15°C
Average Day Air Temperature
9°C
Average Night Air Temperature
115 mm
Precipitation Amount per Month
13 days
Number of Rainy Days
9 hrs
Daylight
per Day
4 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
76%
Average
humidity
Siderno lies within the Calabria in Italy. The average daytime temperature in Siderno in December is 15°C (59°F), while the nighttime average is 9°C (49°F). There are typically 13 rainy days during the month, with a total precipitation of 115 mm (4.5 inches). The daylight duration in December in Siderno 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 76%.
The water temperature in Siderno in December ranges from 16°C to 19°C (61°F to 66°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 18°C (64°F) by mid-December and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Siderno for December is 18°C (64°F).
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Siderno
What is the sea temperature in Siderno in December?
The water temperature in the Ionian Sea in Siderno in December ranges from 16°C to 19°C (61°F to 66°F).
Is it possible to swim in the Adriatic Sea in Senigallia in December?
The average sea temperature in Senigallia in December is 13°C (55°F), and the air temperature is 10°C (50°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.