How accurate is the forecast for Haarlem?

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

Haarlem NL

June 8, 2026 · 7:38 am

16^°

Nublado

Sensación 15°C

Humedad: 73%
Viento: 11 km/h S
Presión: 1016 hPa
Cloud: 100%

June 10, 2026 · June 10, 2026

Lluvia ligera

17°C · 12°C

Lluvia: 4.9 mm · UV: 6.4 · Viento: 21 km/h

Clima cercano

Ciudades cerca de Haarlem

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

3.6 km Heemstede NL View forecast 7.1 km Zandvoort NL View forecast 7.2 km Bennebroek NL View forecast 8.8 km Velsen-Zuid NL View forecast 9 km IJmuiden NL View forecast 9.4 km Hoofddorp NL View forecast 10.6 km Hillegom NL View forecast 11.5 km Beverwijk NL View forecast

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