Measurements:
°C
°F
Buffalo
50°F
SE 9 mph
Feels like: 46°F
Precip: 11%
World Resorts USA Buffalo Weather May Weather in Buffalo

Buffalo Weather: May

Average Day Temperature: 63.9°F
Average Night Temperature: 51.1°F
Sea Water Temperature: 50.9°F
Number of Sunny Days: 10 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.8 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 91°F. The lowest night temperature was 31°F. The average values for day and night temperatures during May were 62.9°F и 48.7°F respectivly.

Buffalo Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Buffalo was 50.4°F. The maximum and minimum values were 45.0°F and 58.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Buffalo is 0.8 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.0 mph. It makes May one of the most windless months of the year for Buffalo.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Buffalo in May is 8.0 hours.

Best Time to Visit Buffalo
The most sunny months:
September 14 days
July 14 days
June 12 days
The most warm months:
July 82.5 °F
August 80.5 °F
June 76.1 °F
Warmest sea temperature:
August 77.0 °F
July 75.7 °F
September 72.5 °F
The most cold months:
January 26.5 °F
February 27.9 °F
December 34.3 °F
The most rainy months:
August 2 days
October 2 days
July 2 days
The most windy months:
November 11 mph
December 11 mph
March 10 mph

Buffalo on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Buffalo
Local time: 19:47
05 oct, monday
2100 50°F
SE
9 mph
06 oct, tuesday
0000 48°F
SE
5 mph
0300 44°F
E
5 mph
0600 42°F
E
4 mph
0900 46°F
E
4 mph
1200 56°F
E
5 mph
1500 60°F
NE
7 mph
1800 56°F
NE
7 mph