Poland - North coast weather in September 2025
Poland - North coast weather in September 2025
Day
18 °C
Night
11 °C
Sea
16 °C
Precipitation
65 mm
in month
Rainy days
11 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
81 %
Day
18 °C
Night
11 °C
Sea
16 °C
Precipitation
65 mm
in month
Rainy days
11 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
81 %
Overview: Poland - North coast
Travel information
Weather charts for Poland - North coast
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Beach
City
17 °C
15 °C21 °C17 °C
13 °C
Weather overview and FAQs
Weather overview
In September in Poland - North coast, the average air temperature ranges from 18 °C (64 °F) during the day to 11 °C (51 °F) at night. There are 11 days of rain on average, where the rainfall is 65 mm (2.55 in).
Are there good conditions to visit in September in Poland - North coast?
There are good conditions for visiting in Poland - North coast in September. Especially for non-beach activities, such as hiking or sightseeing. A relatively low temperature of 18 °C (64 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 11 °C (51 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in Poland - North coast in September?
In Poland - North coast in September, the average daily temperatures will be 18 °C (64 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
What is the sea temperature in Poland - North coast in September?
The temperature of the sea in Poland - North coast in September is 16 °C (61 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.
What is the average number of rainy days in September in Poland - North coast?
In September in Poland - North coast, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.5 days of the week, or in general - 36 % days.
How many sunny hours can I expect in Poland - North coast in September?
In Poland - North coast in September, you can expect around 5 hours of sunshine.
What is the rainfall intensity in September in Poland - North coast?
There is precipitation of 65 mm (2.55 in) in September in Poland - North coast, which means 2 mm (0.09 in) rainfall per day on average.
What is the night temperature in September in Poland - North coast?
The average night temperature in Poland - North coast in September is 11 °C (51 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
Is September part of the wet season in Poland - North coast?
No, there is no wet season in Poland - North coast in September - you can expect 11 days of rain during the month.
Is September part of the dry season in Poland - North coast?
No, September is not a dry month in Poland - North coast, expect rain approximately 11 days in a month.
What is the humidity in September in Poland - North coast?
In Poland - North coast in September, expect humidity around 81 %.
How long is the day (from dawn till dusk) in Poland - North coast in September?
The length of daylight in Poland - North coast in September is 13 hours.
Is the sea in Poland - North coast warmer in September than in August?
No, the sea is not warmer in Poland - North coast in September than in August.
Is the weather in Poland - North coast warmer in September than in October?
Yes, September in Poland - North coast is warmer than October by 5 °C (41 °F).
How windy is Poland - North coast in September?
An average wind scale that can be expected in Poland - North coast in September is 4.
What is the temperature trend in September in Poland - North coast?
During September in Poland - North coast, the day temperatures are decreasing - from 20 °C (68 °F) at the beginning of the month to 15 °C (60 °F) at the end of the month.