Marquette Weather in September

September in Marquette sees daytime temperatures around 20°C (68°F) and lows of 11°C (52°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Marquette in September

Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. You can typically expect 14 days of rain this month, averaging around 102 mm (4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Marquette in September

September in Marquette sees highs of 20°C (68°F) and lows of 11°C (52°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

For Marquette itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.