San Remo weather in September 2025

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Remo in September. Check more long-term weather averages for San Remo in September before you book your next holiday to Italian Riviera in 2025/2026.

  • 20°C maximum daytime temperature in September in San Remo20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in September in San Remo7
    7 days with some rainfall
  • 14°C minimum night-time temperature in September in San Remo14
    14°C min night temperature
  • 12 hours of daylight per day in September in San Remo12
    12 hours of daylight per day
  • No heat & humidity in September in San Remo0
    No heat & humidity
  • 68 mm monthly rainfall in September in San Remo68
    68 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in San Remo5
    5 (Moderate) UV index
  • 22°C sea temperature in September in San Remo22
    22°C sea temperature

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The September weather guide for Italian Riviera (San Remo) 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)

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How hot is it in San Remo in September?

Daytime temperatures usually reach 20°C in San Remo in September, falling to 14°C at night.

How sunny is it in San Remo in September?

There are normally 7 hours of bright sunshine each day in San Remo in September - that's 53% of daylight hours.

How warm is the sea around San Remo in September?

The average sea temperature around San Remo in September is 22°C.

Does it rain in San Remo in September?

There are usually 7 days with some rain in San Remo in September and the average monthly rainfall is 68mm.

San Remo September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:52 19:04
Monday, 15th September 2025 06:08 18:39
Tuesday, 30th September 2025 06:25 18:11

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