Alissos
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Alissos Weather in December

December in Alissos brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 7°C (45°F). Rainfall is on the higher side this month, averaging around 137 mm (5.4 in), so keep a rain jacket handy.

Rainfall in Alissos in December

You can expect rain on around 14 days based on historical patterns, with 137 mm (5.4 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Alissos in December

December in Alissos brings typical temperatures with highs around 15°C (59°F) and lows of 7°C (45°F). The winter season takes place during December. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Alissos in December

The area enjoys a moderate level of sunlight, with around 108 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Alissos in December

December has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Average water temperature in December

The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

For Alissos itself, May, June, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Alissos Temperature in December

Min Temperature
7°C (45°F)
Max Temperature
15°C (59°F)
Water Temperature
18°C (64°F) *
Chance of Rain
45%
Precipitation
137 mm (5.4 in)
Rainy days
14 days
Humidity
71% *
Windspeed
1 m/s (2 knots) *
Sunshine
108 hours *
Percentage Sunshine
*
* Data from: Patras, Greece (17 KM, 10 Miles).

Alissos Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Alissos - and find the best time to visit.

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Alissos 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Alissos in December

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Alissos 3-Day Forecast

More climate data for Alissos

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.