Ithaca weather in September 2025

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ithaca in September. Check more long-term weather averages for Ithaca in September before you book your next holiday to Greece in 2025/2026.

  • 81°F maximum daytime temperature in September in Ithaca81
    81°F max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in September in Ithaca4
    4 days with some rainfall
  • 61°F minimum night-time temperature in September in Ithaca61
    61°F min night temperature
  • 12 hours of daylight per day in September in Ithaca12
    12 hours of daylight per day
  • Moderate heat & humidity in September in IthacaM
    Moderate heat & humidity
  • 1.9 inches monthly rainfall in September in Ithaca1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Ithaca7
    7 (High) UV index
  • 75°F sea temperature in September in Ithaca75
    75°F sea temperature

More about Ithaca

Ithaca by month

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

Recommended for Greece

TUI: up to £300 off holidays with myTUI

  • Save up to £300 on holidays with Black Friday deals
  • Discount varies by spend. T&Cs apply. Requires myTUI account
  • Travel between 1st Jan 2025 & 31st Oct 2026 (inclusive)
Show discount codeShow discount code ******FRI
Redeem TUI discount code >>

Expires at 23:59 on Monday 2nd Dec 2024 · View all TUI offers

TUITUI deal finder

The September weather guide for Greece (Ithaca) 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)

Back to top

More about Greece

How hot is it in Ithaca in September?

Daytime temperatures usually reach 81°F in Ithaca in September with moderate heat and humidity, falling to 61°F at night.

How sunny is it in Ithaca in September?

There are normally 9 hours of bright sunshine each day in Ithaca in September - that's 75% of daylight hours.

How warm is the sea around Ithaca in September?

The average sea temperature around Ithaca in September is 75°F.

Does it rain in Ithaca in September?

There are usually 4 days with some rain in Ithaca in September and the average monthly rainfall is 1.9 inches.

Ithaca September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:07 19:07
Monday, 15th September 2025 06:19 18:45
Tuesday, 30th September 2025 06:32 18:21

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^