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Temperatures in December

It's cool to moderate in December in Alonissos with an average temperature of 15°C. Temperatures this month range from a low of 12°C to a high of 18°C. At night, you can expect temperatures between 6°C and 12°C.

Max and Min Temperatures per Day

Daily Temperature in December in Alonissos

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Alonissos in December. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of December

The month of December starts in Alonissos with cool temperatures, averaging around 17°C during the day and nights close to 11°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Mid-December

By mid-December, the average daytime temperature drops to around 15°C, with nights close to 9°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.

End of December

By the end of December, the average daytime temperature in Alonissos will be around 15°C, with nights close to 8°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.

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Precipitation in December

In December, there is an average of 116 mm of precipitation, spread over 10 days. Of the total precipitation, about 0,1 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southwest.

The average precipitation chance is 34% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.

Precipitation Chance

Daily precipitation chance in percentages for Alonissos in December

This chart shows the daily precipitation chance (in percentages) in December for Alonissos. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Alonissos in December

UK
Temperature Average Temperature
15°C 9°C
Sun High Temp
18°C 11°C
Sun Low Temp
12°C 8°C
Rain Total Precipitation
116 mm 67 mm
Rain Rainy Days
10 days 10 days
Snow Total Snowfall
0,1 cm 1,2 cm
Snow Snowy Days
1 day 1 day

UV index

The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Is December a good time to visit Alonissos?

Looking for sun and warm weather? Then December isn’t the best time to be in Alonissos. The temperature is too low this month for a warm stay.

Temperature records for Alonissos in December

With 23°C, Alonissos hit the highest temperature in the last 10 years in December 2023. The lowest daytime temperature in this month was 3°C in 2014. The extreme night temperatures ranged from a low of -5°C to a high of 19°C.

Check out the climate of Alonissos for all months and discover the best travel time

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Daily Temperature in December in Alonissos

This chart shows the average daily temperatures, both day and night, for each day in December in Alonissos, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in December in Alonissos

Daily Precipitation in December in Alonissos

The chart below shows the average daily precipitation in December for Alonissos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 10 days of rain in Alonissos.

Daily Precipitation in December in Alonissos

Daily Snowfall in December in Alonissos

This chart shows the average daily snowfall in December in Alonissos, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.

Daily Snowfall in December in Alonissos

Daily UV Index in December in Alonissos

This chart shows the average daily UV index in December in Alonissos, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in December in Alonissos

Temperature in December in Alonissos Over the Years

This chart shows the average temperature in December in Alonissos, measured in degrees Celsius, over the past years.

Temperature in December in Alonissos Over the Years

Total Precipitation in December in Alonissos Over the Years

This chart shows the average precipitation in December in Alonissos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in December in Alonissos Over the Years

Snowfall in December in Alonissos per year

This chart shows the average snowfall in December in Alonissos, measured in centimetres, over the past years.

Snowfall in December in Alonissos over the past years

Daily climate in December for Alonissos

Click on a specific day in December for detailed info on the typical weather on that day in Alonissos. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in December in Alonissos

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Average Weather in Alonissos by Month

Click on a month below to see detailed weather info for Alonissos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Alonissos for all months at once

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