Buffalo weather in May 2025

Expect 18°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Buffalo in May. Check more long-term weather averages for Buffalo in May before you book your next holiday to New York in 2025/2026.

  • 18°C maximum daytime temperature in May in Buffalo18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Buffalo12
    12 days with some rainfall
  • 7°C minimum night-time temperature in May in Buffalo7
    7°C min night temperature
  • 15 hours of daylight per day in May in Buffalo15
    15 hours of daylight per day
  • No heat & humidity in May in Buffalo0
    No heat & humidity
  • 77 mm monthly rainfall in May in Buffalo77
    77 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Buffalo7
    7 (High) UV index
  • 8°C sea temperature in May in Buffalo8
    8°C sea temperature

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The May weather guide for New York (Buffalo) 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 Buffalo in May?

Daytime temperatures usually reach 18°C in Buffalo in May, falling to 7°C at night.

How sunny is it in Buffalo in May?

There are normally 8 hours of bright sunshine each day in Buffalo in May - that's 55% of daylight hours.

Is the sea cold around Buffalo in May?

The average sea temperature around Buffalo in May is 8°C.

Does it rain in Buffalo in May?

There are usually 12 days with some rain in Buffalo in May and the average monthly rainfall is 77mm.

Buffalo May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:09 19:17
Friday, 16th May 2025 04:51 19:33
Saturday, 31st May 2025 04:40 19:47

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