Sheboygan 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
15°CAvg low
9Rainy days (70 mm)
12:17 hDaylight
06:37Sunrise · 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
  • 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

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

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -2°C-8°C41 mm 8– – 4.0
February -1°C-8°C39 mm 7– – 4.2
March 3°C-4°C53 mm 9– – 4.5
April 9°C2°C87 mm 11– – 5.5
May 15°C8°C84 mm 11– – 6.5
June 21°C15°C82 mm 10– – 7.6
July 25°C19°C80 mm 10– – 7.8
August 25°C19°C86 mm 10– – 7.7
September 21°C15°C70 mm 9– – 7.7
October 14°C8°C74 mm 10– – 6.6
November 7°C2°C52 mm 8– – 5.6
December 2°C-3°C48 mm 8– – 4.4

Frequently asked questions

How hot is Sheboygan in September?

Daytime highs average 21°C and nights about 15°C.

When is the best time to visit Sheboygan?

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