Mild
Average highs are around 26°C, so days are mild rather than hot.
June verdict
Very good for holiday weather
Average highs are around 26°C, so days are mild rather than hot. Sunshine averages 9.2h per day, so bright days are a strong part of the month. Rainfall averages 16mm, which is relatively low for holiday planning.

Monthly averages
Temp
26°C
Rain
16mm
Sun
9.2h
Sea
22°C
Weather score
78
Very good
Mild
Average highs are around 26°C, so days are mild rather than hot.
Drier
Rainfall averages 16mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.2h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Compare Cartagena, Murcia, Spain with nearby places by weather score, rain, sun, temperature, and swim conditions.
June26°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
June16mm average rain
June sits on the drier side of Cartagena's year, which helps with sightseeing and transfers.
Driest monthsJanuary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June9.2 hours average sun
June is brighter than Cartagena's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
June22°C average sea
June is close to Cartagena'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.
June78 weather score
June scores above Cartagena's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.