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°C (64°F)64°F (18°C) / 10°C (50°F)50°F (10°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- Netherlands overall
- Prices
- Medium
- Netherlands overall
Verdict
Inside Assen's best window: May–Sep; late June for the Dutch TT.
Is another month better than September?
No other month rates higher than September for Assen in this guide.
Weather in September
- AssenHighs around 18 °C (64 °F), lows around 10 °C (50 °F), rain on about 11 daysHighs around 64 °F (18 °C), lows around 50 °F (10 °C), 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.
Compare two months
Weather, crowds and prices for any two months in Assen, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 18 °C (64 °F)64 °F (18 °C)
May: 17 °C (63 °F)63 °F (17 °C)
Night low
Sep: 10 °C (50 °F)50 °F (10 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Sep: 11
May: 10 (better)
Crowds
Sep: Medium
May: High
Prices
Sep: Medium
May: High
Festivals listed
Sep: 0
May: 0
September: Inside Assen's best window: May–Sep; late June for the Dutch TT.
May: Inside Assen's best window: May–Sep; late June for the Dutch TT.
Assen: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast