Marquette in September

7.1out of 10

Possible, with caveats

Mild: highs around 19°C. Frequent rain: about 12 rainy days.

19°CAvg high
11°CAvg low
12Rainy days (88 mm)
12:19 hDaylight
07:35Sunrise · 19:53 Sunset

Why this score

  • Mild: highs around 19°C
  • Frequent rain: about 12 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-5° -12° J -4° -12° F 1° -7° M 8° -1° A 15° 6° M 21° 11° J 24° 15° J 23° 14° A 19° 11° S 12° 4° O 4° -2° N -2° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -5°C-12°C38 mm 9– – 3.9
February -4°C-12°C32 mm 7– – 4.2
March 1°C-7°C48 mm 8– – 4.1
April 8°C-1°C70 mm 10– – 5.2
May 15°C6°C78 mm 11– – 6.5
June 21°C11°C81 mm 12– – 7.3
July 24°C15°C83 mm 11– – 7.5
August 23°C14°C79 mm 11– – 7.7
September 19°C11°C88 mm 12– – 7.1
October 12°C4°C88 mm 14– – 5.6
November 4°C-2°C58 mm 10– – 4.6
December -2°C-7°C47 mm 10– – 3.7

Frequently asked questions

How hot is Marquette in September?

Daytime highs average 19°C and nights about 11°C.

When is the best time to visit Marquette?

The best months are August, July, June.