Cool
Average highs are around 17°C, so pack for cooler days.
October verdict
Mixed for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 100mm, so some wet days are possible.
Monthly averages
Temp
17°C
Rain
100mm
Sun
6.2h
Sea
21°C
Weather score
42
Mixed
Cool
Average highs are around 17°C, so pack for cooler days.
Showers
Rainfall averages 100mm, so some wet days are possible.
Some sun
Sunshine averages 6.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Compare Gulf of Porto, France with nearby places by weather score, rain, sun, temperature, and swim conditions.
October17°C average high
October is close to Gulf of Porto's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
October100mm average rain
October is wetter than Gulf of Porto's yearly average, so flexible plans matter more.
Driest monthsJune to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October6.2 hours average sun
October is below Gulf of Porto's 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.
October21°C average sea
October is close to Gulf of Porto's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 24°C in this stretch, so swimming comfort is at its strongest.
October42 weather score
October scores below Gulf of Porto's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.