Brenna Weather in September

In Brenna, September brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.

Rainfall in Brenna in September

Typically, you can expect about 13 days of rain this month, with 107 mm (4.2 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Brenna in September

Daytime highs in Brenna in September reach 19°C (66°F), with nights around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Brenna in September

The month brings about 150 hours of sunlight, offering a comfortable mix of sun and overcast.

For Brenna 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.

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

Brenna Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 43%  

Precipitation 107 mm (4.2 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 150 hours *  

Percentage Sunshine *  

* Data from: Ostrava, Czech Republic (47 KM, 29 Miles).

What to Wear in Brenna in September

For Brenna 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 Brenna 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

3/10

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 Poland, check out our Brenna's climate page.

More climate data for Brenna

Temperature Rainfall Sunshine Humidity

See the full Brenna climate overview or explore weather in Poland.