Search Menu

What’s the climate like in 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.

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.

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 Link

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
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
Precipitation
DropletDropletDroplet
DropletDropletDroplet
DropletDroplet
DropletDroplet
Droplet
Droplet
Droplet
Droplet
DropletDroplet
DropletDroplet
DropletDroplet
DropletDropletDroplet
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.

  • Average yearly temperature: 22°C
  • Highest temperature: 30°C in July and August
  • Lowest temperature: 13°C in January
  • Precipitation*: 801 mm per year, averaging 67 mm per month
  • Snowfall: 11 cm per year
  • Driest months: 22 mm in July, August and 24 mm in May
  • Wettest months: 131 mm in January, 129 mm in February and 116 mm in December

*Precipitation is measured as a combination of rain, snow, and hail

Plan your next vacation

Don’t miss the best vacation deals for Alonissos and see what our partners have for you.

Average Temperature per Month in Alonissos

This graph shows the average maximum temperatures per month in Alonissos, Greece. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.

Temperature per Month in Alonissos, Greece,

Average Precipitation per Month in Alonissos

This graph shows how much rainfall Alonissos, Greece, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.

Precipitation per Month in Alonissos, Greece,

Average Snowfall per Month in Alonissos

This graph shows how much snow Alonissos, Greece, gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.

Snowfall per Month in Alonissos, Greece,

Average UV Index per Month in Alonissos

This graph 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.

UV Index per Month in Alonissos, Greece,

Yearly Temperature in Alonissos

This graph shows the average yearly temperature in Alonissos, Greece. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.

Yearly Temperature in Alonissos, Greece,

Total Yearly Precipitation in Alonissos

This chart shows the total yearly precipitation in Alonissos, Greece, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.

Yearly Precipitation in Alonissos, Greece,

Total Yearly Snowfall in Alonissos

This chart shows the total yearly snowfall in Alonissos, Greece, over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.

Yearly Snowfall in Alonissos, Greece,

Weather experiences in Alonissos

Have you been to Alonissos?

Share your weather experiences in Alonissos.

Your email will not be shown in the review and will not be shared with others.

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.

Terug naar boven