Rewal Weather in September
During September, Rewal experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 13°C (55°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Rewal in September
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. You can typically expect 14 days of rain this month, averaging around 84 mm (3.3 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Rewal in September
Daytime temperatures in Rewal reach 19°C (66°F) in September, dropping to 13°C (55°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Rewal in September
The area enjoys a balanced 165 hours of sunlight, ensuring it's neither too overcast nor too sunny.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Rewal's climate page.
Rewal Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
19°C (66°F)
Chance of Rain
47%
Precipitation
84 mm (3.3 in)
Rainy days
14 days
Humidity
82% *
Sunshine
165 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Rewal typically drop from around 20°C (68°F) at the start of September to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Rewal in September
Browse day-by-day weather records for Rewal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rewal historical weather extremes in September
Our historical data for Rewal spans 1976 to 2025, revealing these weather extremes.
- The hottest September day on record in Rewal reached 31°C (88°F) (September 4, 2024).
- On September 30, 1995, Rewal saw its coldest September day with temperatures maxing out at 8°C (46°F).
- The coldest night in September in Rewal was on September 25, 2002, with a minimum of -1°C (30°F).
- The wettest September day on record brought 37 mm (1.5 in) of precipitation to Rewal (September 11, 2025).
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
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What to Wear in Rewal 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Rewal in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Rewal's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rewal climate overview or explore weather in Poland.
