Hackensack in September

7.8out of 10

Yes, a good time to go

Warm and comfortable: highs around 24°C. Frequent rain: about 9 rainy days.

24°CAvg high
16°CAvg low
9Rainy days (101 mm)
12:15 hDaylight
06:43Sunrise · 18:58 Sunset

Why this score

  • Warm and comfortable: highs around 24°C
  • Frequent rain: about 9 rainy days

What to wear and pack

  • T-shirts and light layers
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (3.0 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

3° -4° J 4° -3° F 9° 1° M 15° 6° A 21° 12° M 26° 17° J 29° 20° J 27° 20° A 24° 16° S 17° 10° O 11° 4° N 6° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-4°C85 mm 9– – 4.4
February 4°C-3°C76 mm 9– – 4.7
March 9°C1°C105 mm 10– – 5.4
April 15°C6°C92 mm 11– – 6.5
May 21°C12°C91 mm 12– – 7.3
June 26°C17°C102 mm 12– – 7.4
July 29°C20°C106 mm 11– – 7.4
August 27°C20°C102 mm 12– – 7.4
September 24°C16°C101 mm 9– – 7.8
October 17°C10°C101 mm 9– – 7.1
November 11°C4°C81 mm 8– – 6.3
December 6°C-1°C102 mm 10– – 4.8

Frequently asked questions

How hot is Hackensack in September?

Daytime highs average 24°C and nights about 16°C.

When is the best time to visit Hackensack?

The best months are September, June, July, August.