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GreeceThe climate of Alonissos
The current climate in Alonissos features temperatures ranging from a high of 30°C to a low of 13°C throughout the year. The average yearly temperature is around 22°C. At night, temperatures in the colder months average around 4°C and in the warmer months around 22°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Alonissos, Greece.
Temperature records
The highest temperature recorded in Alonissos in recent years was 41°C in July 2023. The lowest daytime temperature recorded was -1°C in January 2017.
Precipitation and snowfall
On average, Alonissos gets 801 mm of precipitation each year. Of this, about 11 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Alonissos?
The best time to go for a sun holiday to Alonissos is April through November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Alonissos. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Find affordable sun vacations to Alonissos
Climate Table of Alonissos
The climate table of Alonissos shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 13 | 14 | 16 | 19 | 24 | 28 | 30 | 30 | 27 | 22 | 19 | 15 |
| Temp. min (°C) | 4 | 8 | 7 | 10 | 16 | 20 | 23 | 23 | 19 | 15 | 11 | 9 |
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| Precipitation (mm) | 131 | 129 | 62 | 53 | 24 | 25 | 22 | 22 | 71 | 62 | 84 | 116 |
| Snow (cm) | 9,5 | 0,8 | 0,1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,1 |
| UV Index | 4 | 5 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 4 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Alonissos, Greece. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Alonissos
Yearly Temperature in Alonissos
Precipitation charts
These charts show the average amount of precipitation in Alonissos, Greece. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Alonissos
Total Yearly Precipitation in Alonissos
Average Snowfall per Month in Alonissos
Total Yearly Snowfall in Alonissos
UV index chart
This chart shows the average UV index per month in Alonissos, Greece. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Alonissos
Weather experiences 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.