Piraeus Weather in December

During December, Piraeus experiences moderate daytime temperatures of 15°C (59°F) and cooler nights around 8°C (46°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.

Rainfall in Piraeus in December

This is the wettest month of the year, so having an umbrella ready is a smart choice. You can typically expect 10 days of rain this month, averaging around 65 mm (2.6 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Piraeus in December

Temperatures in Piraeus in December top out at 15°C (59°F) and drop to 8°C (46°F) overnight. December is part of the winter season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Piraeus in December

The month brings about 127 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Piraeus in December

Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in December

The water is 16°C (61°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, September and October typically offer the best weather for Piraeus.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greece, check out our Piraeus's climate page.

Piraeus Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 15°C (59°F)  

Water Temperature 16°C (61°F) *  

Chance of Rain 33%  

Precipitation 65 mm (2.6 in)  

Rainy days 10 days  

Humidity 73% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 127 hours *  

Percentage Sunshine *  

* Data from: Athens, Greece (8 KM, 5 Miles).

What to Wear in Piraeus in December

Pack for changing conditions in Piraeus in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Piraeus in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greece, check out our Piraeus's climate page.

More climate data for Piraeus

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Piraeus climate overview or explore weather in Greece.