Sun, sea & sand

Torrevieja, Costa Blanca weather in September

Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

98

Holiday weather in September

Excellent

Best time to visit: June – October

Air temperature28°CNight 20°
Sea temperature25.1°Cpleasant
Sunshine9hrs / dayof 12.5 h daylight
Rainy days5days / month42 mm

What is the weather like in Torrevieja, Costa Blanca in September?

In September, Torrevieja, Costa Blanca is hot: daytime highs average 28 °C, and even at night it stays warm at around 20 °C. The sea averages 25.1 °C – pleasant for swimming. The sun shines for around 9 hours a day. Rain is rare: about 5 days bring 42 mm in total. On about 7 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Torrevieja, Costa Blanca.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score979887
Day32°28°25°
Night23°20°16°
Sea26°25°22°
Sun11 h9 h8 h
Rain days255

More details for September

Daylight
12 h 29 min07:43 – 20:13
UV index
7 · highclear sky, noon (estimate)
Muggy days
11 daysdew point 18 °C or more
Wind
18 km/haverage daily peak
Cloud cover
40 %on average
Hot days
7 days30 °C or more
Time zone
UTC+2Europe/Madrid

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %95 %
  • Few rainy daysweight 20 %96 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in September

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes

Torrevieja, Costa Blanca in September: quick answers

Is Torrevieja, Costa Blanca hot in September?

Yes. In September, Torrevieja, Costa Blanca is hot: daytime highs average 28 °C and nights stay around 20 °C. On about 7 days the thermometer climbs to 30 °C or more.

Can you swim in Torrevieja, Costa Blanca in September?

Yes. In September the sea averages 25.1 °C – pleasant for swimming.

Does it rain much in Torrevieja, Costa Blanca in September?

Rain is rare: about 5 days bring 42 mm in total.

Torrevieja, Costa Blanca month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)