How accurate is the forecast for Wassenaar?

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

Wassenaar NL

June 20, 2026 · 4:31 am

21^°

Mainly clear

Feels like 23°C

Humidity: 87%
Wind: 6 km/h S
Pressure: 1015 hPa
Cloud: 32%

Nearby weather

Cities near Wassenaar

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