Cartagena weather in July 2026

Expect daytime maximum temperatures of 84°F in Cartagena, Costa Blanca in July and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in July in Cartagena84
    84°F max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in July in Cartagena3
    3 days with some rainfall
  • 68°F minimum night-time temperature in July in Cartagena68
    68°F min night temperature
  • 14 hours of daylight per day in July in Cartagena14
    14 hours of daylight per day
  • High heat & humidity in July in CartagenaH
    High heat & humidity
  • 0.2 inches monthly rainfall in July in Cartagena0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Cartagena10
    10 (Very High) UV index
  • 75°F sea temperature in July in Cartagena75
    75°F sea temperature

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The July weather guide for Costa Blanca (Cartagena) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about the Costa Blanca

How hot is it in Cartagena in July?

Daytime temperatures usually reach 84°F in Cartagena in July with high heat and humidity, falling to 66°F at night.

How sunny is it in Cartagena in July?

There are normally 11 hours of bright sunshine each day in Cartagena in July - that's 72% of daylight hours.

How warm is the sea around Cartagena in July?

The average sea temperature around Cartagena in July is 77°F.

Does it ever rain in Cartagena in July?

There are usually 3 days with some rain in Cartagena in July and the average monthly rainfall is 0.4 inches.

Cartagena July sunrise & sunset times

Browse the sunrise and sunset times for Cartagena in July 2026. Select a month to view Cartagena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 05:46 20:29
Thursday, 16th July 2026 05:55 20:25
Friday, 31st July 2026 06:07 20:13

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