Syracuse weather in May 2026

Expect daytime maximum temperatures of 20°C in Syracuse, New York in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 13 days with some rainfall and typically 84 mm of rainfall in the month.

  • 20°C maximum daytime temperature in May in Syracuse20
    20°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in May in Syracuse13
    13 days with some rainfall
  • 8°C minimum night-time temperature in May in Syracuse8
    8°C min night temperature
  • 15 hours of daylight per day in May in Syracuse15
    15 hours of daylight per day
  • No heat & humidity in May in Syracuse0
    No heat & humidity
  • 84 mm monthly rainfall in May in Syracuse84
    84 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Syracuse7
    7 (High) UV index

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The May weather guide for New York (Syracuse) 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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More about New York

How hot is it in Syracuse in May?

Daytime temperatures usually reach 21°C in Syracuse in May, falling to 12°C at night.

How sunny is it in Syracuse in May?

There are normally 8 hours of bright sunshine each day in Syracuse in May - that's 57% of daylight hours.

How warm is the sea around Syracuse in May?

The average sea temperature around Syracuse in May is 12°C.

Does it rain in Syracuse in May?

There are usually 11 days with some rain in Syracuse in May and the average monthly rainfall is 103mm.

Syracuse May sunrise & sunset times

Browse the sunrise and sunset times for Syracuse in May 2026. Select a month to view Syracuse sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:58 19:06
Saturday, 16th May 2026 04:40 19:22
Sunday, 31st May 2026 04:29 19:37

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