Poseidónion Weather in December
In Poseidónion, December brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 11°C (52°F). It is the wettest month of the year, so expect more rainfall than usual.
Rainfall in Poseidónion in December
The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 202 mm (8 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Poseidónion in December
Temperatures in Poseidónion in December top out at 16°C (61°F) and drop to 11°C (52°F) overnight. December is known for being in the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Poseidónion in December
The area enjoys a balanced 110 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Wind Speed in Poseidónion in December
Average wind speeds reach 3 m/s (6 knots) in December, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in December
The water temperature is 17°C (63°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.December in Poseidónion has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Poseidónion's climate page.
Poseidónion Temperature in December
Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Water Temperature
17°C (63°F) *
Chance of Rain
45%
Precipitation
202 mm (8 in)
Rainy days
13 days
Humidity
72% *
Windspeed
3 m/s (6 knots) *
Sunshine
110 hours *
Percentage Sunshine
*
Best Places in Greece in December
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in December →
perfect weather
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tolerable
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What to Wear in Poseidónion in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Poseidónion in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Poseidónion's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Poseidónion climate overview or explore weather in Greece.
