Otwock
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Otwock Weather in September

With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), September in Otwock brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 64 mm (2.5 in) falls on average.

Rainfall in Otwock in September

You can expect rain on around 12 days based on historical patterns, with 64 mm (2.5 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Otwock in September

September is a good time to be in Otwock. Days are excellent, reaching 20°C (68°F), with nights around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Otwock in September

The city usually sees around 143 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Otwock in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

Otwock Temperature in September

Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
41%
Precipitation
64 mm (2.5 in)
Rainy days
12 days
Humidity
81% *
Windspeed
3 m/s (6 knots) *
Sunshine
143 hours *
Percentage Sunshine
*
* Data from: Warschau, Poland (19 KM, 12 Miles).

Otwock Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Otwock - and find the best time to visit.

Best Places in Poland in September

Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Otwock in September

For Otwock 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. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Otwock 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
  • Camping
    4/10
  • Outdoor sports
    10/10

Otwock 3-Day Forecast

More climate data for Otwock

Popular in September

Where to go in September - average daytime high across popular destinations.

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