Unterkulm Weather in September

Unterkulm in September sees pleasant daytime temperatures of 20°C (68°F) and nighttime lows of 11°C (52°F). Rainfall is fairly high this month at around 126 mm (5 in), so pack a rain jacket to stay dry.

Rainfall in Unterkulm in September

You can expect rain on around 13 days based on historical patterns, with 126 mm (5 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Unterkulm in September

Temperatures in Unterkulm in September top out at 20°C (68°F) and drop to 11°C (52°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. 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.

Sunshine in Unterkulm in September

The city usually sees around 166 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Unterkulm.

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For a detailed overview over the year and the best time to visit Switzerland, check out our Unterkulm's climate page.

Unterkulm Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 43%  

Precipitation 126 mm (5 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 166 hours *  

Percentage Sunshine 48% *  

* Data from: Zürich, Switzerland (34 KM, 21 Miles).

What to Wear in Unterkulm in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Unterkulm in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Unterkulm's climate page.

More climate data for Unterkulm

Temperature Rainfall Sunshine Humidity

See the full Unterkulm climate overview or explore weather in Switzerland.