Tallinn weather in September (Harjumaa, Estonia)

What should you pack for a trip to Tallinn in September? Find out what kind of weather to expect during this month.

Temperatures

In September, Tallinn usually has moderate temperatures and moderate rainfall. Expect daytime highs to reach approximately 17°C, with nighttime lows dipping to around 9°C.

Precipitation

Tallinn in September usually receives moderate rainfall, averaging around 68 mm for the month. Rain is expected on roughly 17 days.

Average sunshine

Expect a moderate amount of sunlight, with approximately 163 hours. This means a pleasant mix of sun and clouds.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August typically offer the most optimal weather. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Tallinn climate page with graphs.

 

Tallinn, monthly averages in September

Min Temperature 9°C  

Max Temperature 17°C  

Chance of Rain 57%  

Precipitation 68 mm  

Rainy days 17 days  

Humidity 82%  

Windspeed 18 km/h  

Sunshine 163 hours  

Percentage Sunshine  

Where to go in Estonia in September

Find out more about the weather in Estonia and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Tallinn, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Tallinn.

Our site offers climate and forecast data for every country in the world. Are you going to Estonia? On this website you can find historical weather averages for many cities in Estonia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.