Mild
Average highs are around 24°C, so days are mild rather than hot.
October verdict
Good for holiday weather
Average highs are around 24°C, so days are mild rather than hot. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 52mm, which is relatively low for holiday planning.

Monthly averages
Temp
24°C
Rain
52mm
Sun
6.3h
Sea
22°C
Weather score
61
Good
Mild
Average highs are around 24°C, so days are mild rather than hot.
Drier
Rainfall averages 52mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Swimmable
Sea temperatures average 22°C, which can work for swimming but may feel fresh.
Map
Compare Cartagena, Murcia, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
October24°C average high
October is close to Cartagena'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.
October52mm average rain
October is one of Cartagena's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October6.3 hours average sun
October is below Cartagena'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.
October22°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 24°C in this stretch, so swimming comfort is at its strongest.
October61 weather score
October sits close to Cartagena's 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.