Playa de San Juan weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Playa de San Juan in September. Check more long-term weather averages for Playa de San Juan in September before you book your next holiday to Costa Blanca in 2025/2026.

  • 28°C maximum daytime temperature in September in Playa de San Juan28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Playa de San Juan6
    6 days with some rainfall
  • 17°C minimum night-time temperature in September in Playa de San Juan17
    17°C min night temperature
  • 12 hours of daylight per day in September in Playa de San Juan12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Playa de San JuanM
    Moderate heat & humidity
  • 37 mm monthly rainfall in September in Playa de San Juan37
    37 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Playa de San Juan7
    7 (High) UV index
  • 25°C sea temperature in September in Playa de San Juan25
    25°C sea temperature

More about the Playa de San Juan

Playa de San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Costa Blanca

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Costa Blanca (Playa de San Juan) 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 / mm)  |  Imperial (°F / inches)

Back to top

More about the Costa Blanca

How hot is it in Playa de San Juan in September?

Daytime temperatures usually reach 28°C in Playa de San Juan in September with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Playa de San Juan in September?

There are normally 8 hours of bright sunshine each day in Playa de San Juan in September - that's 65% of daylight hours.

How warm is the sea around Playa de San Juan in September?

The average sea temperature around Playa de San Juan in September is 25°C.

Does it rain in Playa de San Juan in September?

There are usually 6 days with some rain in Playa de San Juan in September and the average monthly rainfall is 37mm.

Playa de San Juan September sunrise & sunset times

Browse the sunrise and sunset times for Playa de San Juan in September 2025. Select a month to view Playa de San Juan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:31 19:31
Monday, 15th September 2025 06:43 19:10
Tuesday, 30th September 2025 06:57 18:46

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^