How accurate is the forecast for Alella?

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

Alella ES

June 24, 2026 · 1:01 am

23^°

Mayormente despejado

Sensación 25°C

Humedad: 77%
Viento: 5 km/h N
Presión: 1017 hPa
Cloud: 8%

Clima cercano

Ciudades cerca de Alella

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

2.3 km Teià ES View forecast 2.6 km El Masnou ES View forecast 2.6 km Tiana ES View forecast 3.1 km Montgat ES View forecast 4.7 km Premià de Dalt ES View forecast 5.8 km Montornès del Vallès ES View forecast 5.9 km Premià de Mar ES View forecast 6.3 km Badalona ES View forecast

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