Weather in May in Buffalo, New York

• The average temperature in Buffalo, New York in May is mild at 13.7 °C (56.66 °F).
• Afternoons can be somewhat warm with average high temperatures reaching 18.9 °C (66 °F).
• Overnight temperatures are generally a little cool with an average low of 8.3 °C (46.9 °F).
• In May there is a variation/ range of daily average temperatures of 10.6 °C (19.1 °F).
• Precipitation averages for May are moderate with 79.8mm (3.1 in) recorded across 13 days.
• The heavens above Buffalo, New York are quite sunny with on average a respectable 8h 36' of resplendent sunshine per day.
• The shortest day is 14h 04' long and the longest day is 15h 05' long with an average length of 14h 37'.
• There are approximately 5h 50' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 59.6% of daylight hours and cloudy 40.4% of daylight hours.

Weather Trend Graph for May in Buffalo, New York, Usa