Planning a trip to Ios, Greece this December? Here's what you need to know about the weather:
Ios, Greece is a region in Greece. December in Ios generally has mild temperatures, with moderate precipitation.
For specific regional insights in Ios, Greece, refer to the map provided below.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Ios.
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 is the weather like in December for some of the most popular destinations in Ios, Greece?
In December Ios Chora generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.
Max temperatureMaxMin temperatureMin
Monthly rainfallRainMonthly rainy daysRainy
Weather conditionsScoreIn December Mylopotas generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.
Max temperatureMaxMin temperatureMinMonthly rainfallRainMonthly rainy daysRainyWeather conditionsScoreIn December Manganari generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 14°C (57°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.
Max temperatureMaxMin temperatureMinMonthly rainfallRainMonthly rainy daysRainyWeather conditionsScoreIs your destination not in the list? Have a look at all destinations in Ios, in Greece.
Notable December records observed across cities in Greece in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.
Day & night temperatures, rainfall and average weather in Ios in December.
Ios, Greece typically experiences tolerable weather in December, part of the season. Daytime highs in Ios Chora average around 17°C (63°F), and temperatures drop to about 14°C (57°F) at night.
Average temperatures in Ios, Greece during December range from a nighttime low near 14°C (57°F) to a daytime high around 17°C (63°F) in Ios Chora.
Rain is generally moderate to light in Ios, Greece during December, with Ios Chora averaging close to 71 mm (2.8 in).
Given the typically tolerable weather conditions in Ios Chora, December may not be the ideal time to visit Ios, Greece.
Generally speaking, April, May, June, July, August, September and October provide perfect weather in Ios Chora. In contrast, January, February, March and December tend to have tolerable weather conditions.
Pick a city to see its December weather averages.
Drill down to December weather for any region in Greece.
We have much more information about the climate in Ios.
Weather and climate has detailed information for every country in the world. Are you going to Greece? Get detailed historical weather averages for many cities in Greece.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
Need travel inspiration? Check out our bucket list articles and be inspired.
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