Niagara Falls Weather in May
May in Niagara Falls averages 19°C (66°F) during the day and 8°C (46°F) at night. Quite a bit of rainfall is typical this month, with around 61 mm (2.4 in) on average. An umbrella is a good idea.
Rainfall in Niagara Falls in May
Expect around 12 days of rain based on historical data, with 61 mm (2.4 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Niagara Falls in May
In May, expect pleasant temperatures in Niagara Falls, with highs of 19°C (66°F) and lows of 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Niagara Falls in May
Enjoy a sunny month with about 259 hours of sunshine, the clear skies make Niagara Falls even more beautiful.If you prefer enjoying temperate temperatures and rain-free days, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Niagara Falls's climate page.
Niagara Falls Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
19°C (66°F)
Chance of Rain
40%
Precipitation
61 mm (2.4 in)
Rainy days
12 days
Humidity
67% *
Sunshine
259 hours *
Percentage Sunshine
57% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Niagara Falls in May
For Niagara Falls in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Niagara Falls in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Niagara Falls's climate page.
Temperature Rainfall Sunshine Humidity
See the full Niagara Falls climate overview or explore weather in the United States of America.
