Alonissos
12 to 27°C
temperature
3156 hours
sunshine per day
434 mm
rain
236 days
dry
129 days
rain
0 days
snow

Climate of Alonissos

The island Alonissos has a mediterranean climate. The summers are hot and dry, and the temperature is mild in the winter. The average annual temperature for Alonissos is 19° degrees and there is about 433 mm of rain in a year. It is dry for 207 days a year with an average humidity of 69% and an UV-index of 5.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 12°C and 27°C
  • Night:the average nighttime temperature is between 10°C and 26°C
  • Rain: it rains 129 days and there is a total of approximately 434 mm rainfall
  • Sun hours: throughout the year there are 3156 sun hours
Maximum temperature: between 12°C and 27°C
Warmest month: 27°C in July
Coldest month: 12°C in January
Night temperature: between 10°C and 26°C
Dry days: 236 days
Days with rain: 129 days
Days with snow: 0 days
Total rain sum: 434 mm
Hours of sunshine: 3156 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Alonissos.

Precipitation graph

This graph shows the average amount of rainfall per month for Alonissos.

Climate table of Alonissos

In this climate table you can see at a glance what the average weather per month is for Alonissos. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Alonissos might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 12 13 14 16 21 24 27 27 24 20 17 14
Night temp. (°C) 10 10 12 14 18 22 25 26 23 18 15 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 54 56 42 21 27 23 20 17 47 52 33 42
Days with rain 14 13 13 10 11 9 6 7 11 12 11 12
Dry days 17 15 18 20 20 21 25 24 19 19 19 19
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 6 8 10 12 12 12 12 10 6 6 5
Wind force (Bft) 4 4 3 3 3 3 3 3 3 3 3 4
UV-index 3 3 4 5 6 6 7 7 6 4 4 3

Best time to visit Alonissos

The best time to visit Alonissos, Greece is May through October. In this period you have a warm temperature and little precipitation. On the island of Alonissos, the warmest month is July with 27°C and the coldest is January with 12°C.

Climate of Alonissos by month

What is the average climate in a given month for Alonissos? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Alonissos weather experiences

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