Mild
Average highs are around 23°C, so days are mild rather than hot.
October verdict
Good for holiday weather
Average highs are around 23°C, so days are mild rather than hot. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 134mm, so some wet days are possible.

Monthly averages
Temp
23°C
Rain
134mm
Sun
6.9h
Sea
23°C
Weather score
58
Good
Mild
Average highs are around 23°C, so days are mild rather than hot.
Showers
Rainfall averages 134mm, so some wet days are possible.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Compare Zakynthos, Greece with nearby places by weather score, rain, sun, temperature, and swim conditions.
October23°C average high
October is close to Zakynthos' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
October134mm average rain
October is wetter than Zakynthos' yearly average, so flexible plans matter more.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October6.9 hours average sun
October is below Zakynthos' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
October23°C average sea
October sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 25°C in this stretch, so swimming comfort is at its strongest.
October58 weather score
October sits close to Zakynthos' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.