Monthly weather forecast and Climate
Newark, NJ US

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (38.8°F).

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (24.5°F).

The wettest month (with the highest rainfall) is July (4.8").
The driest month (with the lowest rainfall) is February (2.9").

The month with the highest number of rainy days is April (11.5 days).
The month with the lowest number of rainy days is September (8.6 days).

The month with the highest snowfall is February (9.5").
Months with the lowest snowfall are May, June, July, August, September and October (0").

The month with the highest number of snowfall days is January (5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

Months with most sunshine are June and July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 4h).

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).