South Plainfield Weather in September

South Plainfield in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 92 mm (3.6 in) on average, so pack waterproofs just in case.

Rainfall in South Plainfield in September

Historically, approximately 8 days this month are expected to have rain, averaging 92 mm (3.6 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in South Plainfield in September

If you're visiting South Plainfield in September, expect perfect temperatures with highs of 26°C (79°F) and overnight lows of 14°C (57°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. 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.

Sunshine in South Plainfield in September

With approximately 218 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If your ideal day consists of dry skies and pleasant temperatures, May and September typically offer the best circumstances for South Plainfield.

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For a detailed overview over the year and the best time to visit the United States of America, check out our South Plainfield's climate page.

South Plainfield Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 27%  

Precipitation 92 mm (3.6 in)  

Rainy days 8 days  

Humidity 68% *  

Sunshine 218 hours *  

Percentage Sunshine 59% *  

* Data from: New York City, the United States of America (47 KM, 29 Miles).

What to Wear in South Plainfield in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in South Plainfield in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our South Plainfield's climate page.

More climate data for South Plainfield

Temperature Rainfall Sunshine Humidity

See the full South Plainfield climate overview or explore weather in the United States of America.