Siemiatycze Weather in September

September in Siemiatycze averages 20°C (68°F) during the day and 9°C (48°F) at night. Quite a bit of rainfall is typical this month, with around 64 mm (2.5 in) on average. An umbrella is a good idea.

Rainfall in Siemiatycze in September

Historically, approximately 13 days this month are expected to have rain, averaging 64 mm (2.5 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Siemiatycze in September

September is a perfect month in Siemiatycze, with 20°C (68°F) during the day and 9°C (48°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Siemiatycze in September

The city usually sees around 176 hours of sunlight, indicating a moderately sunny period.

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 Poland, check out our Siemiatycze's climate page.

Siemiatycze Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 43%  

Precipitation 64 mm (2.5 in)  

Rainy days 13 days  

Humidity 78% *  

Sunshine 176 hours *  

Percentage Sunshine 45% *  

* Data from: Brest, Belarus (67 KM, 42 Miles).

What to Wear in Siemiatycze 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Siemiatycze in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

4/10

Outdoor sports

10/10

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 Siemiatycze's climate page.

More climate data for Siemiatycze

Temperature Rainfall Sunshine Humidity

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