12 to 31°C
temperature
3293 hours
sunshine per day
225 mm
rain
278 days
dry
86 days
rain
1 day
snow

Climate of Piraeus

Piraeus has a mediterranean climate. The summers are hot and dry, and the temperature is mild in the winter. The average annual temperature for Piraeus is 21° degrees and there is about 226 mm of rain in a year. It is dry for 252 days a year with an average humidity of 64% 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 31°C
  • Night:the average nighttime temperature is between 7°C and 24°C
  • Sea temperature: the sea temperature is between 16°C and 28°C
  • Rain: it rains 86 days and there is a total of approximately 225 mm rainfall
  • Snow: it snows an average of 1 days per year
  • Sun hours: throughout the year there are 3293 sun hours
Maximum temperature: between 12°C and 31°C
Warmest month: 31°C in July
Coldest month: 12°C in January
Night temperature: between 7°C and 24°C
Sea temperature: between 16°C and 28°C
Dry days: 278 days
Days with rain: 86 days
Days with snow: 1 days
Total rain sum: 225 mm
Hours of sunshine: 3293 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Piraeus

In this climate table you can see at a glance what the average weather per month is for Piraeus. 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 Piraeus might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 12 14 16 19 24 28 31 31 27 22 18 14
Night temp. (°C) 7 8 10 12 16 21 24 24 21 17 13 9
Water temp. (°C) 17 16 16 18 21 24 28 28 26 25 21 18
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 29 21 22 17 16 15 4 3 20 28 18 32
Days with rain 9 9 10 9 7 6 3 2 8 8 7 8
Days with snow 1 - - - - - - - - - - -
Dry days 21 19 21 21 24 24 28 29 22 23 23 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 7 8 11 12 12 12 12 10 7 6 6
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 3 4 4 5 6 7 7 7 6 4 4 2

Best time to visit Piraeus

The best time to visit Piraeus in Greece is from April through November. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Piraeus is 31°C in July and the lowest is 12°C in January. The average water temperature is between 16°C and 28°C.

Climate of Piraeus by month

What is the average climate in a given month for Piraeus? 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.

Piraeus weather experiences

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