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Weather in Sými for December 2026

Your guide to Sými weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Sými at the beginning of December is 16.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 14.6 °C by the end of December.

    • Rain 🌧️

  • The climate of Sými in December is notably wet, with an average of 15 rainy days, and a total of 162 mm of precipitation.

    • More

  • Is December a good time to visit Sými? check out the best time to travel to Sými page.

  • ✨ Is December a good time to visit Sými? – Ask the AI Weatherman

Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/14°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Sými Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
18°
2
Light rain
17°
3
Light rain
17°
4
Light rain shower
17°
5
Moderate rain
17°
6
Moderate rain
16°
7
Moderate rain
16°
8
Light rain
16°
9
Light rain
16°
10
Patchy rain possible
16°
11
Moderate rain
16°
12
Light rain
16°
13
Sunny
16°
14
Sunny
16°
15
Light rain
17°
16
Light rain
16°
17
Overcast
15°
18
Sunny
16°
19
Sunny
16°
20
Patchy rain possible
16°
21
Moderate or heavy rain with thunder
16°
22
Light rain
16°
23
Light rain
15°
24
Moderate rain
16°
25
Moderate rain
15°
26
Light rain
15°
27
Patchy rain possible
15°
28
Patchy rain possible
14°
29
Patchy rain possible
14°
30
Patchy rain possible
14°
31
Light rain
15°

Temperatures trend during December in Sými

See the weather trend as well as the moving average line

December weather in Sými day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Light rain
Light rain
 18° /16° 4.8 mm 2.6
2 Dec. Light rain
Light rain
 17° /15° 3.5 mm 2.5
3 Dec. Light rain
Light rain
 17° /14° 3.4 mm 2.5
4 Dec. Light rain shower
Light rain shower
 17° /15° 1.3 mm 2.5
5 Dec. Moderate rain
Moderate rain
 17° /15° 13.4 mm 2.5
6 Dec. Moderate rain
Moderate rain
 16° /14° 19.6 mm 2.5
7 Dec. Moderate rain
Moderate rain
 16° /14° 12 mm 2.4
8 Dec. Light rain
Light rain
 16° /14° 8.6 mm 2.4
9 Dec. Light rain
Light rain
 16° /15° 3.1 mm 2.4
10 Dec. Patchy rain possible
Patchy rain possible
 16° /14° 1.1 mm 2.4
11 Dec. Moderate rain
Moderate rain
 16° /14° 12.2 mm 2.4
12 Dec. Light rain
Light rain
 16° /14° 3 mm 2.4
13 Dec. Sunny
Sunny
 16° /14° 0 mm 2.4
14 Dec. Sunny
Sunny
 16° /14° 0.1 mm 2.4
15 Dec. Light rain
Light rain
 17° /14° 4.1 mm 2.3
16 Dec. Light rain
Light rain
 16° /14° 2.8 mm 2.3
17 Dec. Overcast
Overcast
 15° /14° 0.1 mm 2.3
18 Dec. Sunny
Sunny
 16° /14° 0 mm 2.3
19 Dec. Sunny
Sunny
 16° /15° 0 mm 2.3
20 Dec. Patchy rain possible
Patchy rain possible
 16° /15° 0.7 mm 2.3
21 Dec. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 16° /14° 15.8 mm 2.3
22 Dec. Light rain
Light rain
 16° /14° 8.8 mm 2.3
23 Dec. Light rain
Light rain
 15° /14° 5.4 mm 2.3
24 Dec. Moderate rain
Moderate rain
 16° /14° 11.8 mm 2.3
25 Dec. Moderate rain
Moderate rain
 15° /14° 10.2 mm 2.3
26 Dec. Light rain
Light rain
 15° /14° 4.6 mm 2.3
27 Dec. Patchy rain possible
Patchy rain possible
 15° /12° 2.2 mm 2.3
28 Dec. Patchy rain possible
Patchy rain possible
 14° /11° 0.5 mm 2.4
29 Dec. Patchy rain possible
Patchy rain possible
 14° /11° 2.2 mm 2.4
30 Dec. Patchy rain possible
Patchy rain possible
 14° /12° 2.2 mm 2.4
31 Dec. Light rain
Light rain
 15° /13° 4.3 mm 2.4
Next
Important Notice
Our weather forecast for Sými in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Sými forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Sými weather in December vs November vs January

Compare December weather in Sými with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures19°/17°16°/14°14°/12°
Rainfall70 mm162 mm105 mm
Wind22.1 km/h22.8 km/h25.9 km/h
Humidity64%68%69%
Rainy days10 days15 days16 days
Dry days20 days16 days15 days

Planning a trip to Sými? Discover the best time to visit

Sými in December - FAQ

What are the expected maximum and minimum temperatures in Sými during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Sými during December?
Significant rainfall exceeding 162 mm is expected in Sými during December, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Sými during December?
The average wind speed in Sými during December is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Sými

Explore the daily rainfall trends and prepare for Sýmis December weather 💧
Typically, Sými has 15 rainy days in December with a total of 162 mm of rainfall.

What to pack to Sými in December?

🌦️ Mild · highs around 16 °C, frequent showers

As you prepare for your trip to Sými in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Sými, during December, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Get accurate weather forecasts for Sými, located at latitude 36.615 and longitude 27.836. Stay updated with localized weather information tailored for Sými.

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