Peak in July
Coolest in February
Heavy in August
Peak in dry season
Sea Temperature
Coastal Waters(Ocean)
Annual Average
Consider a wetsuit for extended swimming
Based on average sea surface temperature
Ocean
Turku coastline
Turku Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
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
Best Time to Visit Turku
Location, climate overview & historical trends
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📍 60.4518° N, 22.2666° E
Open in Google MapsTurku is a prominent destination in Finland.
Located at 60.45°N latitude,Turku experiences a subarctic climate with cold winters and mild summers.
Based on 30 years of data, July is the warmest month (avg. 22°C), while February is the coolest. August sees the most rain (34% chance), making March the driest month.
Historical Climate Trend
30-Year Analysis+2°C
Total over 30 years
+0.67°C
Per decade
Linear regression analysis of historical maximum temperatures for Turku, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)May, June, July
Best months to visit
10°C
Avg High
Based on 30 years of NASA satellite data,Turku receives approximately 478mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
8.6°
2024 Avg
10.3°
2040 Proj
11°
+0.67°C
per decade (observed)
+0.42°C
per decade (CMIP6)
🌡️ Turku has warmed by +2.0°C since 1995. By 2040, an additional +0.7°C is projected (based on CMIP6 rate of 0.424°C/decade), for a total of +2.7°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Turku
Smart Flight Estimator
Airport-to-Airport Logistics
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
Off the beaten path
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Peak
Dec
Low
Mar
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Hepatitis A
Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to Finland. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Finland.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
Polio
In Finland poliovirus has been identified in the past year.Travelers to Finland are at increased risk of exposure to poliovirus.Vaccine recommendations: Adults traveling to Finland who received a complete polio vaccination series as children may receive a single lifetime booster dose of inactivated polio vaccine; travelers who are unvaccinated or not fully vaccinated should receive a complete polio vaccination series before travel. Children who are not fully vaccinated will be considered for anaccelerated vaccination schedule.
Rabies
Dogs infected with rabies are not commonly found in Finland.If rabies exposures occur while in Finland, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.
+2 more
Source: CDC Travelers' Health
View Complete Health GuideTurku Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | -1°C | 24% | ❄️ Cold |
| February | -1°C | 21% | ❄️ Cold |
| March | 2°C | 16% | ❄️ Cold |
| April | 9°C | 17% | Neutral |
| May | 15°C | 19% | 😊 Pleasant |
| June | 20°C | 24% | ✨ Perfect |
| July | 22°C | 33% | 😊 Pleasant |
| August | 20°C | 34% | 😊 Pleasant |
| September | 16°C | 24% | 😊 Pleasant |
| October | 9°C | 26% | Neutral |
| November | 4°C | 25% | ❄️ Cold |
| December | 1°C | 25% | ❄️ Cold |
Weather in Cities Near Turku
Explore climate data for popular destinations within easy reach
Helsinki
Finland
Tallinn
Estonia
Stockholm
Sweden
Tartu
Estonia
Riga
Latvia
Kaunas
Lithuania
Compare weather conditions with nearby destinations for your trip planning
Compare Turku Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Turku
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United States
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United Kingdom
These destinations share similar weather patterns with Turku. Perfect alternatives if you're looking for the same climate in a different location.
Turku Weather FAQ
When is the best time to visit Turku?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, May, June, July are usually great choices.
When is the hottest month in Turku?
July is historically the hottest month in Turku with average highs of 22°C.
When does it rain the most in Turku?
August typically sees the highest probability of rain (34%).
Is Turku expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.