30YearWeather
Tartu, September 12
Tartu street view during September
Historical Weather Analysis

Tartu Weather on September 12 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

17.6°C

High

11°C

Low

27%

Rain

🌤️ Feels like 17.6°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

September 12 is generally a great time to visit Tartu. While there is a slight chance of rain (27%), showers are usually brief. Expect comfortable 18°C weather. Expect a bustling atmosphere in Tartu right now—this is when the city truly comes alive with visitors.

Currency

EUR

Euro

Language

Estonian

Driving

Right side

Safety

High Safety

GPI: 1.662

Tartu Weather Forecast for September 12

"Mild & Comfortable. Expect average highs of 17.6°C. 27% chance of rain."

What to Wear in Tartu in September

Based on historical data for September 12, Tartu typically experiences temperatures between 11°C and 17.6°C. We recommend packing light jacket, long pants to stay comfortable. With a 27% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Tartu

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

17.6°C

Daytime Peak

Average Low

extreme-cold

11°C

Nighttime Low

Feels Like

partly-cloudy-day

17.6°C

🌤️ Feels accurate

Rain Chance

rain

27%

Avg 1.2mm if it rains

Cloud Cover

cloudy

66%

Overcast

Pressure

pressure

1014.6 hPa

High volatility

Tartu Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

74%Reliable

Based on 10 years of data

Temperature
±2.8°CModerate
Precipitation
14-70%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

1.7Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 47 min to burn

Type III-IV

🟡 71 min to burn

Type V-VI

🟢 118 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

77Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

13.7°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Estonia

Flight Traffic

High

100/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~2

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Tartu

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:36

☀️ Noon

12:10

🌇 Sunset

18:45

⏱️ Daylight

13h 8m

Golden Hour
Morning05:36 - 06:29
17:52 - 18:45Evening

Wind Speed

wind

17.7 km/h

Gentle breeze

Sunshine

clear-day

8.1 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Tartu

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Tartu

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

78/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

70Score
Atmospheric Pressure1014.6 hPa
Volatility:High
Migraine RiskHigh

Rapid pressure changes detected. High risk for meteosensitive people.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexExcellent

Fish are active due to pressure changes.

Air Quality Forecast
31AQI
Good
PM2.5 Concentration2.2 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Tartu on September 12 averages 17.6°C with a 27% precipitation probability. Wedding/Outdoor Event Score: 89/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Tartu Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2023
24.5°C
Coldest
2022
6.8°C
Rainiest
2021
16.6mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (September 12) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Tartu Worth Visiting on September 12?

Planning a trip to Tartu on September 12? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 17.6°C with a 27% historical precipitation risk.

✈️ Travel Logistics: Approximately 2 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Estonia, including COVID-19.

📊 Historical Extremes: The hottest September 12 recorded in the last 30 years saw temperatures hit 24.5°C in 2023, while the coldest dropped to 6.8°C in 2022.

Tartu Weather FAQ