Hämeenlinna, Finland is a 68K-resident city with 124 sunny days and 145 frost days annually and an annual PM2.5 of 5.0 µg/m³. A city in Finland.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 1 | 2 | 5 | 11 | 18 | 26 | 23 | 22 | 17 | 11 | 6 | 2 | 12 |
| Daily mean°C | -3 | -2 | 0 | 4 | 11 | 18 | 18 | 17 | 13 | 8 | 2 | -4 | 7 |
| Daily low°C | -10 | -10 | -5 | -1 | 4 | 13 | 14 | 13 | 8 | 2 | -4 | -10 | 1 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | -7 | -3 | 5 | 13 | 20 | 29 | 26 | 25 | 18 | 7 | 1 | -5 | 11 |
| Mean feelsDaily mean feels-like°C | -13 | -12 | -7 | 2 | 11 | 21 | 19 | 19 | 10 | 1 | -6 | -13 | 3 |
| Low feelsDaily low feels-like°C | -24 | -20 | -17 | -11 | 0 | 11 | 12 | 11 | 1 | -6 | -16 | -20 | -6 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 93 | 89 | 81 | 65 | 52 | 57 | 73 | 77 | 85 | 90 | 93 | 94 | 79 |
| Dewpoint°C | -5.2 | -3.8 | -2.0 | -2.3 | 2.2 | 9.8 | 12.0 | 13.3 | 10.1 | 5.8 | 0.5 | -4.5 | 3.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 23 | 32 | 17 | 29 | 51 | 64 | 115 | 85 | 54 | 65 | 41 | 24 | 601 |
| Rain days≥1mm | 2 | 4 | 4 | 7 | 12 | 11 | 19 | 15 | 12 | 12 | 7 | 4 | 109 |
| Snowfallmm | 49 | 31 | 23 | 19 | 0 | 0 | 0 | 0 | 0 | 5 | 14 | 41 | 183 |
| Snow days≥1mm | 15 | 7 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 10 | 50 |
| Wind | |||||||||||||
| Wind avgm/s | 4.0 | 3.4 | 3.4 | 3.3 | 3.2 | 2.6 | 3.0 | 3.1 | 3.2 | 3.6 | 3.5 | 3.4 | 3.3 |
| Windiest hoursm/s | 6.1 | 6.5 | 6.1 | 5.9 | 5.4 | 5.3 | 5.2 | 5.5 | 5.9 | 6.0 | 5.8 | 5.7 | 5.8 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 0.0 | 1.0 | 6.2 | 10.9 | 12.7 | 13.8 | 11.9 | 10.1 | 5.7 | 2.9 | 0.0 | 0.0 | 6.3 |
| Clear skyindex | 6% | 18% | 34% | 44% | 46% | 53% | 33% | 38% | 23% | 18% | 7% | 4% | 27% |
| UV indexmax avg | 0.1 | 0.4 | 1.0 | 2.3 | 3.4 | 4.4 | 3.4 | 2.9 | 1.7 | 0.6 | 0.2 | 0.1 | 1.7 |
Hämeenlinna offers a solid outdoor season. June through August are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 12/12 months — impressive.
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Air Quality
Hämeenlinna reports an annual PM2.5 of 5.0 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Hämeenlinna reports an annual PM2.5 of 5.0 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
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Insufficient transit-feed data to measure coverage.