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Sea Temperature in Poros in December
Complete information on the sea temperature range in the Aegean Sea in Poros in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Poros. 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 Poros in December
13°C
MINIMUN
17°C
AVERAGE
21°C
MAXIMUM
Historical Data of Water Temperature in December in Poros
Water Temperature Chart for Aegean Sea in Poros in December
Sea Temperature Table in Poros in December Over the Past Years
Day | 2024 | 2023 | 2022 | Average |
---|---|---|---|---|
Dec 1 | 20°C | 21°C | 20°C | 20.3°C |
Dec 2 | 19°C | 20°C | 19°C | 19.3°C |
Dec 3 | 20°C | 20°C | 19°C | 19.8°C |
Dec 4 | 19°C | 20°C | 19°C | 19.3°C |
Dec 5 | 20°C | 20°C | 19°C | 19.8°C |
Dec 6 | 19°C | 20°C | 19°C | 19.5°C |
Dec 7 | 19°C | 20°C | 19°C | 19.5°C |
Dec 8 | 19°C | 19°C | 20°C | 19.3°C |
Dec 9 | 19°C | 19°C | 20°C | 19.0°C |
Dec 10 | 19°C | 19°C | 18°C | 18.5°C |
Dec 11 | 19°C | 19°C | 18°C | 18.5°C |
Dec 12 | 19°C | 19°C | 18°C | 18.8°C |
Dec 13 | 19°C | 19°C | 18°C | 18.5°C |
Dec 14 | 19°C | 19°C | 17°C | 18.3°C |
Dec 15 | 19°C | 19°C | 18°C | 18.8°C |
Dec 16 | 18°C | 19°C | 18°C | 18.5°C |
Dec 17 | 18°C | 19°C | 18°C | 18.3°C |
Dec 18 | 18°C | 18°C | 18°C | 18.0°C |
Dec 19 | 18°C | 18°C | 18°C | 18.0°C |
Dec 20 | 19°C | 18°C | 18°C | 18.3°C |
Dec 21 | 18°C | 18°C | 18°C | 17.8°C |
Dec 22 | 18°C | 18°C | 18°C | 18.0°C |
Dec 23 | 18°C | 18°C | 17°C | 17.5°C |
Dec 24 | 18°C | 19°C | 18°C | 18.0°C |
Dec 25 | 18°C | 18°C | 18°C | 17.8°C |
Dec 26 | 18°C | 19°C | 17°C | 17.8°C |
Dec 27 | 18°C | 18°C | 17°C | 17.5°C |
Dec 28 | 18°C | 18°C | 18°C | 17.8°C |
Dec 29 | 17°C | 18°C | 17°C | 17.3°C |
Dec 30 | 18°C | 18°C | 17°C | 17.3°C |
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
Poros Climate and Swimming Opportunities in December
15°C
Average Day Air Temperature
7°C
Average Night Air Temperature
98 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
9 hrs
Daylight
per Day
4 hrs
Sunshine
per Day
14 km/h
Average Wind Speed
74%
Average
humidity
Poros lies within the Attica in Greece. The average daytime temperature in Poros in December is 15°C (58°F), while the nighttime average is 7°C (45°F). There are typically 11 rainy days during the month, with a total precipitation of 98 mm (3.8 inches). The daylight duration in December in Poros is 9 hours, with an average of 4 hours of sunshine per day. The average wind speed in December is 14 km/h (9 mph), and the humidity level is around 74%.
The water temperature in Poros in December ranges from 17°C to 20°C (63°F to 68°F). At the beginning of the month, the average temperature is around 20°C (68°F), shifting to 19°C (66°F) by mid-December and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Poros for December is 19°C (66°F).
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Poros
What is the sea temperature in Poros in December?
The water temperature in the Aegean Sea in Poros in December ranges from 17°C to 20°C (63°F to 68°F).
Is it possible to swim in the Sea of Crete in Perissa in December?
The average sea temperature in Perissa in December is 18°C (64°F), and the air temperature is 16°C (60°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.