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Tartu in September 2026: weather, temperatures and activities

Do you want to visit Tartu in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Tartu, Estonia.

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Is it worth visiting Tartu in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Tartu.
What matters most?
Tartu in September 2026: weather, temperatures and activities

Page summary

Tartu in September in summary
Favourable weather
Min 11°C Max 16°C 82 mm 5 day(s) 87% 52% 10.7 h/day
Best activities in September
Cultural visits and heritageNature and landscapesNightlifeGastronomy
Practical guidelines
Moderate crowds 05:43 18:32
Hourly weather

Average weather in Tartu in September 2026

Favourable weather

The weather in Tartu in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Tartu in September

Temperatures, precipitation and monthly trends help to better understand the climate in Tartu in September.

Temperatures and rain in Tartu in September

Average daily weather

Temperatures and rain day by day in September.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Tartu in September

Seasonal normals

Seasonal normals of Tartu in September

Check the seasonal normals in Tartu in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 18.7°C 13.6°C 6.8°C
Maximum temperature 21.6°C 16.3°C 8.9°C
Minimum temperature 15.9°C 11.0°C 4.7°C
Record maximum temperature 37.0°C
(2010)
25.0°C
(2018)
19.0°C
(2021)
Record low temperature 9.0°C
(2020)
1.0°C
(2021)
-6.0°C
(2012)
Number of days at +30° 1 day(s)
(3%)
0 day(s)
(0%)
0 day(s)
(0%)
Number of days at +18° 27 day(s)
(87%)
11 day(s)
(37%)
0 day(s)
(0%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
4 day(s)
(13%)
Wind
Wind speed 14 km/h 16 km/h 16 km/h
Wind temperature 15.5°C 9.6°C 2.0°C
Precipitation (rain)
Precipitation 113.8 mm 82.1 mm 90.3 mm
Number of days with precipitation 19 day(s)
(61%)
17 day(s)
(57%)
17 day(s)
(55%)
Number of days with significant precipitation (greater than 5 mm) 7 day(s)
(24%)
5 day(s)
(16%)
5 day(s)
(17%)
Record precipitation in one day 75.4 mm
(2016)
34.5 mm
(2019)
38.5 mm
(2018)
Other weather data
Humidity 81% 87% 90%
Visibility 8.7 km 8.3 km 7.8 km
Cloud cover 41% 52% 60%
UV index 5 4 2
Daily sunshine 13h 11h 6h
Sunrise and sunset
Sunrise time 04h35 05h43 06h49
Sunset time 19h59 18h32 17h08
Day length 15h24 12h49 10h19
Our opinion on the climate in September
The review of Where And When favourable weather favourable weather very bad weather
Activities and events

What to do in Tartu in September?

Best activities in September
Cultural visits and heritageNature and landscapesNightlifeGastronomy
Possible activities in September
Family and attractions
Observed weather

What was the weather like in Tartu in September last?

Find the observed weather calendar in Tartu in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
11°C19°C0.0 mm
2
Partly Cloudy
11°C21°C0.0 mm
3
Clear/Sunny
11°C23°C0.0 mm
4
Patchy rain nearby
15°C22°C1.8 mm
5
Patchy rain nearby
15°C24°C0.0 mm
6
Clear/Sunny
15°C26°C0.0 mm
7
Partly Cloudy
15°C25°C0.1 mm
8
Clear/Sunny
14°C24°C0.0 mm
9
Clear/Sunny
12°C23°C0.0 mm
10
Clear/Sunny
13°C22°C0.0 mm
11
Clear/Sunny
13°C21°C0.0 mm
12
Clear/Sunny
13°C21°C0.0 mm
13
Cloudy
14°C18°C0.0 mm
14
Partly Cloudy
14°C21°C0.9 mm
15
Light drizzle
11°C16°C0.4 mm
16
Patchy rain nearby
13°C15°C2.1 mm
17
Patchy rain nearby
12°C16°C0.4 mm
18
Overcast
8°C14°C0.1 mm
19
Light rain shower
12°C16°C4.0 mm
20
Patchy rain nearby
10°C19°C0.0 mm
21
Clear/Sunny
13°C23°C0.0 mm
22
Patchy rain nearby
12°C18°C0.3 mm
23
Light rain shower
6°C12°C1.1 mm
24
Partly Cloudy
3°C11°C0.0 mm
25
Clear/Sunny
2°C13°C0.0 mm
26
Clear/Sunny
6°C16°C0.0 mm
27
Clear/Sunny
9°C15°C0.0 mm
28
Clear/Sunny
7°C13°C0.0 mm
29
Clear/Sunny
3°C11°C0.0 mm
30
Clear/Sunny
2°C11°C0.0 mm
Nearby

Where to go near Tartu in September?

Compare cities and destinations near Tartu in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Tartu.

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Every month

Best time to visit Tartu month by month

Compare the weather in Tartu across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Tartu in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Tartu in September, which places this month 5th out of 12.

Expect an average of 16°C during the day and 11°C at night, with about 82 mm of precipitation spread over 5 rainy days.

Expect about 10.7 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Cultural visits and heritage, Nature and landscapes, Nightlife and Gastronomy. These are the ones for which the conditions on site are most favourable.

Visitor numbers are moderate: this month is in Moderate crowds, with an index of 45/100. It is often a good compromise between weather and tranquility.

The most favorable months in Tartu are: May, June, July, August and September. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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