Manitowoc in September

7.7out of 10

Yes, a good time to go

Mild: highs around 21°C. Frequent rain: about 9 rainy days.

21°CAvg high
14°CAvg low
9Rainy days (70 mm)
12:17 hDaylight
06:36Sunrise · 18:54 Sunset

Why this score

  • Mild: highs around 21°C
  • Frequent rain: about 9 rainy days

What to wear and pack

  • Layers you can add or remove
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in September varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-3° -9° J -1° -8° F 4° -4° M 10° 2° A 16° 9° M 23° 15° J 26° 19° J 25° 18° A 21° 14° S 14° 7° O 7° 2° N 1° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -3°C-9°C40 mm 8– – 4.0
February -1°C-8°C37 mm 7– – 4.2
March 4°C-4°C56 mm 9– – 4.6
April 10°C2°C86 mm 11– – 5.6
May 16°C9°C85 mm 11– – 6.7
June 23°C15°C87 mm 10– – 7.7
July 26°C19°C90 mm 11– – 7.6
August 25°C18°C89 mm 11– – 7.6
September 21°C14°C70 mm 9– – 7.7
October 14°C7°C74 mm 9– – 6.6
November 7°C2°C53 mm 8– – 5.5
December 1°C-5°C46 mm 8– – 4.2

Frequently asked questions

How hot is Manitowoc in September?

Daytime highs average 21°C and nights about 14°C.

When is the best time to visit Manitowoc?

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