When to go · Assen
Assen in September
Great month. Inside Assen's best window: May–Sep; late June for the Dutch TT.
Key facts
- Verdict
- Great
- Temperature
- 18°C64°F / 10°C50°F
- average high / low
- Rain days
- 11
- Crowds
- Medium
- Netherlands overall
- Prices
- Medium
- Netherlands overall
Verdict
GreatBest and avoid months for Assen
Inside Assen's best window: May–Sep; late June for the Dutch TT.
Weather in September
- AssenHighs around 18 °C, lows around 10 °C, rain on about 11 daysHighs around 64 °F, lows around 50 °F, rain on about 11 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