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
18°C max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
7
7°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
7
7 (High) UV index
8
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)

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.

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

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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