The weather in September in Visby

It's cool to moderate in September in Visby with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 21°C. At night, you can expect temperatures between 8°C and 14°C.

Looking for sun and warm weather? September isn’t a good month to be in Visby. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Visby, Sweden. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 28°C in 2019, Visby reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 18°C.

Rainfall amount

In September, there is an average of 55 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Visby

Click on any day in September to get detailed info about the usual weather on that day in Visby. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Visby New York
Average temperature 17°C 27°C
Max. temperature 21°C 31°C
Min. temperature 8°C -5°C
Total precipitation 55 mm 57 mm
Rainy days 9 days 9 days

Start of September

The month of September starts in Visby with mild temps, averaging around 19°C during the day and nights around 12°C.

Mid September

By mid-September, daytime temps drop to around 17°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Visby is around 17°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to Visby

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Visby for all months and discover the best travel time

Curious about the weather in other parts of Sweden? Check out the climate and weather for spots like Stockholm, Småland, Malmö, or explore other destinations in Sweden.

Temperature charts

These charts show the average temperatures in September in Visby, Sweden. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Visby

Temperature in September in Visby over the years

Precipitation charts

These charts show the average amount of precipitation in September in Visby, Sweden. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Visby

Total precipitation in September in Visby over the years

Daily UV index in September in Visby

This chart shows the average daily UV index in September in Visby, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Visby

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Average weather in Visby by month

Click on a month below to see detailed weather info for Visby. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.