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Lammi, Finland
Kanta-Häme · Finland
Lammi is a small city in Kanta-Häme, Finland with a population of 5,634. Elevation: 423 ft (129 m). Average temperature: 38°F (4°C).
Data updated June 2026
Discover Lammi, Finland
Explore over 40 sections covering people, economy, housing, health, crime, climate, community, costs, trends, schools, colleges, hospitals, treatment centers, industries, museums, libraries, breweries, farmers markets, grocery stores, pharmacies, campgrounds, parks, trails, stadiums, ski resorts, daycare centers, nursing homes, churches, fire stations, cell towers, bridges, power plants, EV stations, prisons, radio stations, airports, police stations, post offices, Amtrak stations, superfund sites, UNESCO sites, and more.
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About Lammi
Lammi is a former municipality of Finland. It was consolidated with Hämeenlinna on 2009-01-01.
People
Climate
| Population | 5,634 |
| Population Density | 4 / sq mi |
| Elevation | 423 ft (129 m) |
| Coordinates | 61.0833°, 25.0167° |
| Timezone | Europe/Helsinki |
| Country | 🇫🇮 Finland |
| State / Province | Kanta-Häme |
| Average Temperature | 38°F (4°C) |
| January Average | 19°F (-7°C) |
| July Average | 60°F (16°C) |
| Annual Precipitation | 24.7 inches (626 mm) |
| Annual Snowfall | 9.7 inches (25 cm) |
About Lammi
Lammi is a small city in Finland (Kanta-Häme) with a population of 5,634. The city sits at an elevation of 423 feet (129 meters) above sea level. The average annual temperature is 38°F (4°C). Temperatures range from 19°F in January to 60°F in July. Annual precipitation averages 24.7 inches. The timezone is Europe/Helsinki.
Temperature
| Annual Average | 38.4°F |
| 29% below Finland avg | |
| January Average | 19°F (-7°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 291 days/yr |
Geography
| Elevation | 423 ft (129 m) |
| Area | 1,300.7 sq mi (3,368.9 km²) |
| Population Density | 4/sq mi |
| Coordinates | 61.0833°N, 25.0167°W |
| Timezone | Europe/Helsinki |
Precipitation & Snow
Air Quality
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 19°F (-7°C) | 1.7 in | |
| February | 18°F (-8°C) | 1.2 in | Coldest, Driest |
| March | 26°F (-3°C) | 1.4 in | |
| April | 36°F (2°C) | 1.3 in | |
| May | 48°F (9°C) | 1.4 in | |
| June | 57°F (14°C) | 2.1 in | |
| July | 60°F (16°C) | 3.2 in | Warmest |
| August | 57°F (14°C) | 3.3 in | Wettest |
| September | 47°F (9°C) | 2.5 in | |
| October | 39°F (4°C) | 2.4 in | |
| November | 30°F (-1°C) | 2.2 in | |
| December | 23°F (-5°C) | 2.0 in |
Lammi has a seasonal temperature swing of 43°F / from 18°F in February to 60°F in July. Total annual precipitation is 24.7 inches, with August being the wettest month (3.3") and February the driest (1.2").
Schools in Lammi
3 public schools (NCES 2022-23 data).
| School | Level | Enrollment | Teachers | Student/Teacher |
|---|---|---|---|---|
| Lammin lukio | - | - | - | - |
| Konnarin koulu | - | - | - | - |
| Hakkalan koulu | - | - | - | - |
Radio Stations near Lammi
1 stations within ~55 km.
| Station | Genre | Quality | |
|---|---|---|---|
| Radio Voima | - | MP3 185 kbps |
Museums in Lammi
| Name | Type | Address | Phone | Annual Revenue |
|---|---|---|---|---|
| Hämeenkosken kotiseutumuseo | ||||
| Huovilan lato | ||||
| Kärkölän kotiseutumuseo | ||||
| Museo-Eerola | ||||
| Suomen Gramofonimuseo |
Libraries in Lammi
| Name | Address | Staff | Annual Visits | Circulation | Collection | Programs |
|---|---|---|---|---|---|---|
| Hämeenkosken kirjasto | 0.0 | |||||
| Hamkin kirjasto Evo | 0.0 | |||||
| Lammi library | 0.0 | |||||
| Putulan kirjasto | 0.0 | |||||
| Tuuloksen kirjasto | 0.0 |
Restaurants in Lammi
1 restaurants within city radius - OpenStreetMap data
Cafes in Lammi
1 cafes within city radius - OpenStreetMap data
Gas Stations in Lammi
3 gas stations within city radius - OpenStreetMap data
Ski Resorts Near Lammi
6 ski resorts within range.
| Resort | Slopes (km) | Lifts | Peak (m) | Price | Season | Night | Park |
|---|---|---|---|---|---|---|---|
| Sveitsin Hiihtokeskus | 0.0 | - | - | $0 | - | - | - |
| Kalpalinna | 0.0 | - | - | $0 | - | - | - |
| Salpausselän hyppyrimäet | 0.0 | - | - | $0 | - | - | - |
| Karpalon hyppyrimäet | 0.0 | - | - | $0 | - | - | - |
| Messilä Skicenter | 0.0 | - | - | $0 | - | - | - |
| Sappee | 0.0 | - | - | $0 | - | - | - |
Airports Near Lammi
6 airports within the area.
| Airport | IATA | Type |
|---|---|---|
| Hyvinkää Airfield | HYV | Small Airport |
| Lahti Vesivehmaa Airfield | - | Small Airport |
| Mäntsälä Airfield UL | - | Small Airport |
| Nummela Airfield | - | Small Airport |
| Savikko Airfield | - | Small Airport |
| Turenki Private Airstrip | - | Small Airport |
Treatment Centers in Lammi
1 treatment centers.
| Center | Type | Phone |
|---|---|---|
| Kantamo Kärkölä |
Churches & Religious Organizations in Lammi
5 religious organizations (IRS tax-exempt data).
| Name | Address |
|---|---|
| Lammin helluntaiseurakunta | |
| Lammin kirkko | |
| Lammin vapaaseurakunta | |
| Rukoushuone | |
| Siunauskappeli |
Quick Facts
🇫🇮 About Finland
Public Holidays in Finland
15 public holidays this year
Frequently Asked Questions About Lammi
What is the population of Lammi?
Lammi has a population of 5,634 residents and is located in Finland. The population density is 4 people per square mile, spread across 1,300.7 square miles.
What is the weather like in Lammi?
Lammi has a cool climate with an average annual temperature of 38°F (4°C). Winter temperatures average 19°F in January, while summers reach an average of 60°F in July. The area receives 291 sunny days per year, well above the national average of 205. Annual rainfall totals 24.7 inches, with 9.7 inches of snow.