Bierna Weather in September

Bierna in September sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 108 mm (4.3 in) on average, so pack waterproofs just in case.

Rainfall in Bierna in September

You can typically expect 13 days of rain this month, averaging around 108 mm (4.3 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Bierna in September

In September, Bierna sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Bierna in September

The month brings about 129 hours of sunlight, offering a comfortable mix of sun and overcast.

For Bierna 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 Bierna's climate page.

Bierna Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 42%  

Precipitation 108 mm (4.3 in)  

Rainy days 13 days  

Humidity 79% *  

Sunshine 129 hours *  

Percentage Sunshine *  

* Data from: Kraków, Poland (59 KM, 37 Miles).

What to Wear in Bierna 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Bierna 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 Bierna's climate page.

More climate data for Bierna

Temperature Rainfall Sunshine Humidity

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