May 21 is generally a great time to visit Tartu. While there is a slight chance of rain (23%), showers are usually brief. Expect comfortable 17°C weather. Expect a bustling atmosphere in Tartu right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Tartu
Currency
EUR
€ Euro
Language
Estonian
Driving
Right side
Safety
High Safety
GPI: 1.662
Tartu Weather Forecast for May 21
"Mild & Comfortable. Expect average highs of 17.2°C. 23% chance of rain."
What to Wear in Tartu in May
Based on historical data for May 21, Tartu typically experiences temperatures between 8.1°C and 17.2°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (23% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Tartu
Smart Suitcase
- Light Jacket
- Long Pants
Average High
17.2°C
Daytime Peak
Average Low
8.1°C
Nighttime Low
Feels Like
17.2°C
🌤️ Feels accurate
Rain Chance
23%
Avg 1.1mm if it rains
Cloud Cover
56%
Overcast
Pressure
1014 hPa
Medium volatility
Tartu Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
03:00 - 10:00
16:00 - 20:00
Type I-II
🔴 22 min to burn
Type III-IV
🟡 33 min to burn
Type V-VI
🟢 55 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
11.5°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
03:36
☀️ Noon
12:11
🌇 Sunset
20:45
⏱️ Daylight
17h 9m
Wind Speed
16.7 km/h
Gentle breeze
Sunshine
12.1 hrs
Direct Sun (Cloud-free)
Humidity
69%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Tartu
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Tartu
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Zero seismic activity detected in 30 years.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Tartu on May 21 averages 17.2°C with a 23% precipitation probability. Wedding/Outdoor Event Score: 88/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Tartu Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
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 (May 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Tartu Worth Visiting on May 21?
Planning a trip to Tartu on May 21? 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 17.2°C with a 23% 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 May 21 recorded in the last 30 years saw temperatures hit 24°C in 2019, while the coldest dropped to 4.4°C in 2020.