Newark Weather in September

During September, Newark experiences high daytime temperatures of 26°C (79°F) and cooler nights around 14°C (57°F). As part of the summer season, minimal rainfall is to be expected.

Rainfall in Newark in September

Historically, September sees about a single day of rain, with a monthly average of 3.3 mm (0.1 in). If rain does fall, it tends to be very light and barely worth getting out an umbrella for.

Temperature in Newark in September

Newark in September has excellent weather. Days reach 26°C (79°F) and nights cool to 14°C (57°F). September marks the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Newark in September

Expect a lot of sunshine this month, with about 270 hours of sun. These sunny conditions add to the overall experience.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September and October typically offer the best weather for Newark.