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Pertteli, Finland
Southwest Finland · Finland
Pertteli is a small town in Southwest Finland, Finland with a population of 3,740. Elevation: 157 ft (48 m). Average temperature: 41°F (5°C).
Data updated June 2026
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About Pertteli
Pertteli ; Swedish: S:t Bertils) is a former municipality of Finland. It was consolidated with Salo on January 1, 2009. Neighboring municipalities were Kiikala, Kisko, Kuusjoki, Muurla and Salo.
People
Climate
| Population | 3,740 |
| Population Density | 62 / sq mi |
| Elevation | 157 ft (48 m) |
| Coordinates | 60.4333°, 23.2667° |
| Timezone | Europe/Helsinki |
| Country | 🇫🇮 Finland |
| State / Province | Southwest Finland |
| Average Temperature | 41°F (5°C) |
| January Average | 22°F (-5°C) |
| July Average | 62°F (17°C) |
| Annual Precipitation | 26.2 inches (665 mm) |
| Annual Snowfall | 10.0 inches (26 cm) |
About Pertteli
Pertteli is a small town in Finland (Southwest Finland) with a population of 3,740. The city sits at an elevation of 157 feet (48 meters) above sea level. The average annual temperature is 41°F (5°C). Temperatures range from 22°F in January to 62°F in July. Annual precipitation averages 26.2 inches. The timezone is Europe/Helsinki.
Temperature
| Annual Average | 40.6°F |
| 25% below Finland avg | |
| January Average | 22°F (-5°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 288 days/yr |
Geography
| Elevation | 157 ft (48 m) |
| Area | 60.3 sq mi (156.1 km²) |
| Population Density | 62/sq mi |
| Coordinates | 60.4333°N, 23.2667°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-5°C) | 2.0 in | |
| February | 21°F (-6°C) | 1.4 in | Coldest |
| March | 28°F (-2°C) | 1.5 in | |
| April | 38°F (3°C) | 1.4 in | |
| May | 50°F (10°C) | 1.3 in | Driest |
| June | 58°F (15°C) | 2.0 in | |
| July | 62°F (17°C) | 3.1 in | Warmest |
| August | 59°F (15°C) | 3.2 in | Wettest |
| September | 50°F (10°C) | 2.5 in | |
| October | 41°F (5°C) | 2.7 in | |
| November | 33°F (0°C) | 2.8 in | |
| December | 26°F (-3°C) | 2.4 in |
Pertteli has a seasonal temperature swing of 41°F / from 21°F in February to 62°F in July. Total annual precipitation is 26.2 inches, with August being the wettest month (3.2") and May the driest (1.3").
Schools in Pertteli
3 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Kaivolan koulu | - | - | - | - |
| Inkereen koulu | - | - | - | - |
| Hähkänän koulu | - | - | - | - |
Museums in Pertteli
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Elektroniikkamuseo | ||||
| Halikon museo | ||||
| Mäkilä Tractor Museum | ||||
| Meritalon museo | ||||
| Muurlan kotiseutumuseo | ||||
| Perniön museo | ||||
| Someron Torppamuseo | ||||
| Veturitalli | ||||
| Yrjö Liipolan taidemuseo |
Libraries in Pertteli
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Koski Tl Library | 0.0 | |||||
| Kuusjoki library | 0.0 | |||||
| Library of Halikko | 0.0 | |||||
| Muurlan kirjasto | 0.0 | |||||
| Perniön kirjasto | 0.0 | |||||
| Salo Library | 0.0 | |||||
| Someron kirjasto | 0.0 | |||||
| Toijan kirjasto | 0.0 |
Farmers Markets in Pertteli
| Name | Address | Season | Hours | Organic | Website |
|---|---|---|---|---|---|
| Kauppatori | |||||
| Kosken Tl tori | |||||
| Someron tori |
Gas Stations in Pertteli
1 gas stations within city radius - OpenStreetMap data
Banks in Pertteli
1 banks within city radius - OpenStreetMap data
Stadiums & Teams in Pertteli
| Team | League | Division |
|---|---|---|
Airports Near Pertteli
6 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Forssa Airfield | - | Small Airport |
| Genböle Airfield UL | - | Small Airport |
| Hanko Airfield | - | Small Airport |
| Kiikala Airfield | - | Small Airport |
| Oripää Airfield | - | Small Airport |
| Vampula Airfield | - | Small Airport |
Churches & Religious Organizations in Pertteli
1 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Perttelin kirkko |
Quick Facts
🇫🇮 About Finland
Public Holidays in Finland
15 public holidays this year
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Get ReportFrequently Asked Questions About Pertteli
What is the population of Pertteli?
Pertteli has a population of 3,740 residents and is located in Finland. The population density is 62 people per square mile, spread across 60.3 square miles.
What is the weather like in Pertteli?
Pertteli has a cool climate with an average annual temperature of 41°F (5°C). Winter temperatures average 22°F in January, while summers reach an average of 62°F in July. The area receives 288 sunny days per year, well above the national average of 205. Annual rainfall totals 26.2 inches, with 10.0 inches of snow.