Weather in Gdansk in September 2024
Average weather
Average temperature in Gdansk in September
Going from a maximum of +70°F during the day to a minimum of +39°F during the night, the temperature in September averages around +63°F.
The average maximum temperature goes down 18% by the end of the month, compared with the beginning of the month, from +64°F to +59°F.
Is Gdansk warm or cold in September?
Gdansk is typically mild in September.
Maximum temperatures go down compared to the previous month from +72°F to +64°F. The minimum temperature also goes down from +57°F to +50°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how September is compared to other months in Gdansk:
Climate in Gdansk in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +72°F | +64°F | +54°F | ||||
| Min. temperature | ||||||
| +45°F | +34°F | +25°F | ||||
| Max. temperature | ||||||
| +93°F | +90°F | +73°F | ||||
| Rainfall | ||||||
| 73 mm | 54 mm | 41 mm | ||||
| Wind | ||||||
| 2 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 76% | 80% | 83% | ||||
| Air pressure | ||||||
| 1013 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 10 | 8 | 6 | ||||
| Cloudy days | ||||||
| 13 | 15 | 20 | ||||
| Rainy days | ||||||
| 8 | 7 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting colder in September. From +72°F in the day, the average maximum temperature lowers to +64°F. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 73 mm to 54 mm. Humidity rises from 76% to 80%. Winds are stronger in comparison to August, going up from 2 m/s to 3 m/s on average. The days becoming less sunny, going from 10 sunny days in August to 8 in September.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Gdansk is gradually decreasing during September, going from 3 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Gdansk?
Climate Change Over the Years
The climate in Gdansk in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1996 (+58°F) and the highest in 2006 (+73°F). The driest year was 1982 with only 10 mm of rainfall, and the wettest year was 2001 with 134 mm.
FAQ
Is September a good time to visit Gdansk?
Can you sunbathe in Gdansk in September?
Is Gdansk rainy in September?
Is it sunny in Gdansk in September?
Other cities in Poland
Monthly weather in Gdansk
Source of the data
For this page, we’ve looked at the typical weather in Gdansk, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.