When to go · Heerlen
Heerlen in September
Great month. Inside Heerlen's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 19°C66°F / 11°C52°F
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Netherlands overall
- Prices
- Medium
- Netherlands overall
Verdict
GreatBest and avoid months for Heerlen
Inside Heerlen's best window: May–Jun, Sep–Oct.
Weather in September
- HeerlenHighs around 19 °C, lows around 11 °C, rain on about 10 daysHighs around 66 °F, lows around 52 °F, rain on about 10 days
Crowds and prices
- Crowds · Netherlands overall
- Medium
- Prices · Netherlands overall
- Medium
Netherlands overall: Mild, calmer, good light; Heritage Days open private buildings on the second weekend.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast