January 21 is generally a great time to visit Turku. While there is a slight chance of rain (20%), showers are usually brief. Expect comfortable -2°C weather. It's a quieter period for Turku, ideal for those who prefer unhurried sightseeing.
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Essential Travel Info for Turku
Currency
EUR
€ Euro
Language
Finnish
+1 more
Driving
Right side
Connect
Students and personnel from participatin...
Safety
Very High Safety
GPI: 1.439
Turku Weather Forecast for January 21
"Cold & Crisp. Expect average highs of -1.7°C. 20% chance of snow."
What to Wear in Turku in January
Based on historical data for January 21, Turku typically experiences temperatures between -6.2°C and -1.7°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. Trends suggest it will stay mostly dry (20% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Turku
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
Average High
-1.7°C
Daytime Peak
Average Low
-6.2°C
Nighttime Low
Feels Like
-6.8°C
🥶 Wind chill effect
Snow Chance
20%
Avg 0.9mm if it snows
Snowfall
0.8 cm
~20% chance
Pressure
1013.1 hPa
High volatility
Turku 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 15 for extended outdoor time
Type I-II
🔴 400 min to burn
Type III-IV
🟡 600 min to burn
Type V-VI
🟢 1000 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
-3.6°C
Dry air
Heat Stress
Low
No heat warning
😣 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Finland
Flight Traffic
Quiet
26/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~5
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Turku
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
09:13
☀️ Noon
12:43
🌇 Sunset
16:13
⏱️ Daylight
6h 59m
Wind Speed
16.3 km/h
Gentle breeze
Sunshine
1.7 hrs
Direct Sun (Cloud-free)
Humidity
87%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Turku
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 Turku
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟢 Moderate
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Weather unlikely to affect joint pain.
Fish are active due to pressure changes.
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, Turku on January 21 averages -1.7°C with a 20% precipitation probability. Wedding/Outdoor Event Score: 2/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Turku Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
January 16
-0.5°C • 19% rain
Score
9
January 17
-0.6°C • 21% rain
Score
8
January 15
-0.4°C • 20% rain
Score
7
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (January 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Turku Worth Visiting on January 21?
Planning a trip to Turku on January 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging -1.7°C with a 20% historical precipitation risk.
✈️ Travel Logistics: Approximately 5 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 8 vaccinations are recommended for Finland, including COVID-19.
📊 Historical Extremes: The hottest January 21 recorded in the last 30 years saw temperatures hit 7.3°C in 2020, while the coldest dropped to -20.2°C in 2019.