How accurate is the forecast for Hämeenlinna?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

Hämeenlinna FI

June 21, 2026 · 1:55 am

19^°

Couvert

Ressenti 19°C

Humidité: 81%
Vent: 13 km/h SSW
Pression: 1015 hPa
Cloud: 85%

No forecast for that date yet.

Météo proche

Villes près de Hämeenlinna

Compare weather conditions in surrounding cities and open any local forecast instantly.

12.9 km Janakkala FI View forecast 31.1 km Loppi FI View forecast 31.3 km Lammi FI View forecast 33.3 km Riihimäki FI View forecast 34.7 km Hausjärvi FI View forecast 37.3 km Akaa FI View forecast 37.8 km Valkeakoski FI View forecast 38.7 km Toijala FI View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.