Istro
Greece
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Istro, Greece

  • Average high temperature in October: 22°C

Warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in October: 16°C

Months with the highest average low temperature are July and August (21°C).
Coldest months (with the lowest average low temperature) are January and February (8°C).

  • Average rainfall in October: 71mm

The wettest month (with the highest rainfall) is January (138mm).
The driest month (with the lowest rainfall) is July (1mm).

  • Average rainfall days in October: 5 days

Months with the highest number of rainy days are January and December (12 days).
Months with the lowest number of rainy days are June, July, August and September (1 days).

  • Average sea temperature in October: 22°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
Coldest months (with the lowest average sea temperature) are February and March (15°C).

  • Average daylight in October: 11h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • Average sunshine in October: 7h

Months with most sunshine are June, July and August (Average sunshine: 12h).
Months with least sunshine are January and December (Average sunshine: 4).

  • Average UV index in October: 5

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).

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