What is the weather like in Gdańsk in September?

Expect temperatures between 12°C and 19°C with 20% average rain probability and about 8 hours of sunshine daily.

What is the weather like in Gdańsk in September?

Gdańsk in September scores 64/100 based on 30 years of climate data. A reasonable choice for your trip.

Who should visit Gdańsk in September?

September in Gdańsk is ideal for: Outdoor enthusiasts, Cultural tourists, Honeymoon couples, Business travelers.

Gdańsk Weather in September | 30-Year Forecast

Avg High

19°C

Hottest around day 10

Avg Low

12°C

Coolest around day 30

Rainy Days

1days

20% avg rain chance

Sunshine

8hrs/day

Autumn season

Sea Temperature in September

Coastal Waters(Ocean)

18.5°C

Monthly Average

Water Feel

🏊Pleasant

Comfortable for most swimmers

Swim Rating

👍Good for swimming

Based on average sea surface temperature

Body of Water

Coastal Waters

Ocean

Gdańsk coastline

Essential Travel Info for Gdańsk

🗓️ Best Time to Visit 📖 Travel Guide 🍴 Food Guide

Currency

PLN

zł Polish złoty

Language

Polish

Driving

Right side

Connect

Gdańsk provides an extensive network of ...

Safety

High Safety

GPI: 1.552

Travel Intelligence

Exclusive flight analytics & health data for Gdańsk

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate

41/ 100

Traffic Index

Balanced traffic

Peak Daily Arrivals

slots per day

Peak

Jul

Low

Jan

Monthly Traffic Distribution

Jan

Feb

Mar

Apr

May

Jun

110

Jul

105

Aug

102

Sep

108

Oct

Nov

Dec

Traffic Level

Low Season

Key Connections

Copenhagen Kastrup (CPH)

Warsaw Chopin (WAW)

Amsterdam Schiphol (AMS)

Oslo Gardermoen (OSL)

Stockholm -Arlanda (ARN)

Health & Safety Advisory

CDC travel health recommendations

8 Recommendations

COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to Poland.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers younger than 60 years old traveling to Poland. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Poland.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

Polio

In Poland poliovirus has been identified in the past year.Travelers to Poland are at increased risk of exposure to poliovirus.Vaccine recommendations: Adults traveling to Poland who received a complete polio vaccination series as children may receive a single lifetime booster dose of inactivated polio vaccine; travelers who are unvaccinated or not fully vaccinated should receive a complete polio vaccination series before travel. Children who are not fully vaccinated will be considered for anaccelerated vaccination schedule.

Rabies

Dogs infected with rabies are not commonly found in Poland.Rabies is present in some terrestrial wildlife species.If rabies exposures occur while in Poland, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.

+2 more

Source: CDC Travelers' Health

View Complete Health Guide

Is September a Good Time to Visit Gdańsk?

👌A reasonable choice for your trip(64/100)

Short Answer

Gdańsk's September delivers on its reputation: 19°C, 20% rain, 8.6h sunshine. The trade-off? Peak crowds and prices at 93% capacity.

Decision Factors

Vaccinations required

Yellow Fever

Peak tourist season

93% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Plenty of sunshine

8.6h of sunshine daily

Exceptional dining scene

21 Michelin-listed restaurants

Good For

🥾
Outdoor enthusiasts
Ideal hiking conditions: 18.6°C, 20% rain chance
🏛️
Cultural tourists
Comfortable conditions for exploring museums and sites
💑
Honeymoon couples
Wedding score 95/100 with romantic weather conditions
💼
Business travelers
Climate-controlled meetings unaffected by weather

Who Should Avoid

💰
Budget travelers
Peak season means premium prices everywhere
👴
Elderly travelers
76% humidity creates difficult conditions

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Gdańsk in September averages 19°C with 20% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Gdańsk in September

What are the temperatures in Gdańsk in September?

Daytime highs average 19°C, nights drop to 12°C. Temperatures remain fairly consistent.

How many rainy days in Gdańsk in September?

Expect around 1 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Gdańsk in September?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is September peak season in Gdańsk?

This is typically peak season with higher prices. Book 2-3 months ahead.

Gdańsk Weather in September