Niagara Falls weather in May 2021

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  • 19°C maximum daytime temperature in May in Niagara Falls19
    19°C max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Niagara Falls12
    12 days with some rainfall
  • 8°C minimum night-time temperature in May in Niagara Falls8
    8°C min night temperature
  • 15 hours of daylight per day in May in Niagara Falls15
    15 hours of daylight per day
  • No heat & humidity in May in Niagara Falls0
    No heat & humidity
  • 75 mm monthly rainfall in May in Niagara Falls75
    75 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Niagara Falls7
    7 (High) UV index
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The May weather guide for Niagara Falls, New York 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.

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How hot is it in Niagara Falls in May?

Daytime temperatures usually reach 19°C in Niagara Falls in May, falling to 8°C at night.

How sunny is it in Niagara Falls in May?

There are normally 8 hours of bright sunshine each day in Niagara Falls in May - that's 52% of daylight hours.

Does it rain in Niagara Falls in May?

There are usually 12 days with some rain in Niagara Falls in May and the average monthly rainfall is 75mm.

Niagara Falls sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Niagara Falls in May 2021. Select a month to view Niagara Falls sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st May 2021 06:09 20:18
Sunday, 16th May 2021 05:51 20:34
Monday, 31st May 2021 05:40 20:48
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in New York in May for 2021/2022?

Below are average maximum temperatures at popular destinations in New York in May. Select a destination to see more weather parameters.

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