Weather in May in Watertown, Ny

• The average temperature in Watertown, Ny in May is mild at 13.2 °C (55.76 °F).
• Afternoons can be somewhat warm with average high temperatures reaching 18.6 °C (65.5 °F).
• Overnight temperatures are generally a little cool with an average low of 7.8 °C (46 °F).
• The range/ variation of diurnal average temperatures in May is 10.8 °C (19.4 °F).
• Precipitation averages for May are moderate with 80.8mm (3.2 in) recorded.
• The shortest day is 14h 08' long and the longest day is 15h 12' long with an average length of 14h 43'.

Weather Trend Graph for May in Watertown, Ny, Usa