Trenton
New Jersey, USA
Long term weather forecast
Long term weather forecast

May weather forecast and Climate
Trenton, NJ

  • Average high temperature in May: 71.8°F

Warmest month (with highest average high temperature) is July (85.3°F).
Month with lowest average high temperature is January (39°F).

  • Average low temperature in May: 50.5°F

Month with highest average low temperature is July (66°F).
Coldest month (with lowest average low temperature) is January (23.2°F).

  • Average rainfall in May: 4.4"

Wettest month (with highest rainfall) is July (5").
Driest month (with lowest rainfall) is February (2.3").

  • Average rainfall days in May: 11 days

Months with highest number of rainy days are March, April, May and December (11 days).
Months with lowest number of rainy days are September and October (8 days).

  • Average daylight in May: 14h

Months with longest days are June and July (Average daylight: 15).
Month with shortest days is December (Average daylight: 9).

  • Average sunshine in May: 8h

Month with most sunshine is June (Average sunshine: 8.8).
Month with least sunshine is December (Average sunshine: 4.5).

  • Average UV index in May: 8

Months with highest UV index are June and July (UV index 9).
Months with lowest UV index are January, November and December (UV index 2).

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