Ithaca weather in December 2025

Expect 57°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Ithaca in December. Check more long-term weather averages for Ithaca in December before you book your next holiday to Greece in 2025/2026.

  • 57°F maximum daytime temperature in December in Ithaca57
    57°F max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in December in Ithaca15
    15 days with some rainfall
  • 43°F minimum night-time temperature in December in Ithaca43
    43°F min night temperature
  • 10 hours of daylight per day in December in Ithaca10
    10 hours of daylight per day
  • No heat & humidity in December in Ithaca0
    No heat & humidity
  • 7.3 inches monthly rainfall in December in Ithaca7.3
    7.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Ithaca2
    2 (Low) UV index
  • 63°F sea temperature in December in Ithaca63
    63°F sea temperature

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The December 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)

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More about Greece

How warm is it in Ithaca in December?

Daytime temperatures usually reach 57°F in Ithaca in December, falling to 43°F at night.

How sunny is it in Ithaca in December?

There are normally 4 hours of bright sunshine each day in Ithaca in December - that's 45% of daylight hours.

How warm is the sea around Ithaca in December?

The average sea temperature around Ithaca in December is 63°F.

Does it rain in Ithaca in December?

There are usually 15 days with some rain in Ithaca in December and the average monthly rainfall is 7.3 inches.

Ithaca December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:35 17:17
Tuesday, 16th December 2025 07:48 17:18
Wednesday, 31st December 2025 07:54 17:26

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