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December in Nafplio typically sees daytime highs of 14°C (57°F) and nighttime lows of 7°C (45°F). As the wettest month of the year, expect more rainfall than other months. It falls within the winter season.
For Nafplio itself, April, May, 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.
Pick a month to see the average temperature, rainfall and sunshine in Nafplio - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Nafplio typically stay consistent throughout December, with daily highs averaging around 14°C (57°F). Nights are cold, with lows typically ranging from 1°C (34°F) to 5°C (41°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 Nafplio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 23 years of weather observations in Nafplio between 2002 and 2025, these are the recorded extremes.
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).
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Nafplio climate overview or explore weather in Greece.
Where to go in December - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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