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December in Ágios Nikólaos brings moderate temperatures around 17°C (63°F) during the day, dropping to 12°C (54°F) at night, with some rainfall expected.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, September, October and November typically offer the best weather for Ágios Nikólaos.
Pick a month to see the average temperature, rainfall and sunshine in Ágios Nikólaos - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Ágios Nikólaos typically stay consistent throughout December, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Ágios Nikólaos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Ágios Nikólaos between 1997 and 2025, these are the recorded extremes during 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 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).
For Ágios Nikólaos in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Ágios Nikólaos climate overview or explore weather in Greece.
Where to go in December - average daytime high across popular destinations.
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