Agia Ermioni Weather in December
December in Agia Ermioni brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 11°C (52°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Agia Ermioni in December
Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Historically, December sees about 12 days of rain, with a monthly average of 122 mm (4.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Agia Ermioni in December
In December, Agia Ermioni sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 11°C (52°F). During December, the winter season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
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.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Agia Ermioni. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Agia Ermioni's climate page.
Agia Ermioni Temperature in December
Min Temperature
11°C (52°F)
Max Temperature
16°C (61°F)
Water Temperature
17°C (63°F) *
Chance of Rain
41%
Precipitation
122 mm (4.8 in)
Rainy days
12 days
Humidity
74% *
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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What to Wear in Agia Ermioni 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 17°C (63°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water.What To Do in Agia Ermioni 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 Agia Ermioni's climate page.
Temperature Rainfall Humidity Water Temp
See the full Agia Ermioni climate overview or explore weather in Greece.
