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Weather in Tartu for September 2025

Your guide to Tartu weather in September - trends and predictions
  • In general, the average temperature in Tartu at the beginning of September is 22 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.1 °C by the end of September.

  • Tartu sees moderate rainfall in September, averaging 8 rainy days.

  • Is September a good time to visit Tartu? check out the best time to travel to Tartu page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/10°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Tartu in September average weather

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Temperatures trend during September in Tartu

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
21° /11° 1.5 mm 5
2 Sept. Light rain shower
Light rain shower
21° /11° 5.6 mm 5
3 Sept. Light rain shower
Light rain shower
22° /12° 4.1 mm 5
4 Sept. Mist
Mist
23° /11° 0 mm 6
5 Sept. Overcast
Overcast
24° /12° 0 mm 6
6 Sept. Partly cloudy
Partly cloudy
21° /9° 0 mm 6
7 Sept. Mist
Mist
22° /9° 0 mm 5
8 Sept. Cloudy
Cloudy
23° /10° 0 mm 6
9 Sept. Cloudy
Cloudy
24° /11° 0 mm 6
10 Sept. Overcast
Overcast
23° /12° 0 mm 6
11 Sept. Sunny
Sunny
24° /13° 0.1 mm 6
12 Sept. Partly cloudy
Partly cloudy
23° /13° 0.2 mm 6
13 Sept. Partly cloudy
Partly cloudy
24° /14° 6.6 mm 6
14 Sept. Heavy rain
Heavy rain
22° /12° 7.4 mm 5
15 Sept. Partly cloudy
Partly cloudy
21° /10° 0 mm 6
16 Sept. Sunny
Sunny
23° /10° 0 mm 6
17 Sept. Patchy rain possible
Patchy rain possible
23° /9° 0.1 mm 6
18 Sept. Sunny
Sunny
20° /8° 0 mm 6
19 Sept. Light rain shower
Light rain shower
22° /10° 2.4 mm 6
20 Sept. Light drizzle
Light drizzle
20° /10° 0.4 mm 5
21 Sept. Overcast
Overcast
21° /10° 0 mm 5
22 Sept. Sunny
Sunny
19° /8° 0 mm 5
23 Sept. Light rain
Light rain
19° /8° 0.8 mm 5
24 Sept. Fog
Fog
20° /8° 0.1 mm 5
25 Sept. Mist
Mist
18° /9° 0.2 mm 4
26 Sept. Overcast
Overcast
19° /10° 2.1 mm 4
27 Sept. Overcast
Overcast
19° /11° 2.9 mm 5
28 Sept. Sunny
Sunny
20° /12° 0.4 mm 5
29 Sept. Overcast
Overcast
16° /8° 0.9 mm 4
30 Sept. Light drizzle
Light drizzle
15° /6° 0.8 mm 4
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Important Notice
Our weather forecast for Tartu in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tartu forecast closer to your planned date for the most up-to-date weather information.

Guide for Tartu in September

In Tartu, Estonia, September marks the transition from late summer to early autumn, bringing noticeable changes in the weather. At the beginning of the month, the average temperature in Tartu is around 14°, with mild and pleasant conditions.

However, as the month progresses, the temperatures gradually decrease, and by the end of September, the average temperature drops to around 8°. The weather becomes cooler, and there is a noticeable crispness in the air as autumn takes hold.

In terms of precipitation, Tartu experiences a moderate amount of rainfall in September. At the start of the month, there may be occasional showers, but as September progresses, the likelihood of rain increases.

By the end of the month, Tartu may experience more frequent and heavier rainfall, signaling the shift towards the wetter autumn season.

Overall, September in Tartu offers a mix of mild temperatures at the beginning of the month, transitioning to cooler and potentially wetter conditions by the end.

Travelers visiting Tartu during this time should be prepared for varying weather patterns and may want to pack layers and waterproof clothing to accommodate the changing conditions.

Tartu in September - FAQ

Is September a good time to visit Tartu?
Yes, September is a good time to traveling to Tartu, read more about the best time to visit Tartu.
What are the expected maximum and minimum temperatures in Tartu during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Tartu during September?
In September, Tartu can expect light to moderate rainfall, totaling 41.4 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Tartu during September?
The average wind speed in Tartu during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Tartu in September?

As you prepare for your trip to Tartu in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tartu, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Tartu

Explore the daily rainfall trends and prepare for Tartus September weather 💧

UV exposure in Tartu during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Tartu?

Get accurate weather forecasts for Tartu, located at latitude 58.381 and longitude 26.725. Stay updated with localized weather information tailored for Tartu.

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