Uster Weather in September

September in Uster brings pleasant temperatures around 20°C (68°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 124 mm (4.9 in) for the month.

Rainfall in Uster in September

You can typically expect 13 days of rain this month, averaging around 124 mm (4.9 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Uster in September

Daytime highs in Uster in September reach 20°C (68°F), with nights around 10°C (50°F). Conditions are often most pleasant around the middle of the day. Nights drop to around 10°C (50°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Uster in September

The area enjoys a balanced 166 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Uster in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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

Uster Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 43%  

Precipitation 124 mm (4.9 in)  

Rainy days 13 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 166 hours *  

Percentage Sunshine 48% *  

* Data from: Zürich, Switzerland (11 KM, 7 Miles).

What to Wear in Uster in September

For Uster in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Uster 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 Uster's climate page.

More climate data for Uster

Temperature Rainfall Sunshine Humidity Wind Speed

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