SeasonScore
Amsterdam, Netherlands
Photo: Fabienkhan · CC BY-SA 2.5

Netherlands

Amsterdam in September

🍂 Autumn

Pleasant and some showers.

🎒 Pack: light layers

Best months: Jun (9.3), Jul (9.3), May (9.2)

‹
Every month at a glanceTap a month to open it
›

Why September scores 9.2What goes into the score

How it works
🌡️ 19° / 11°C🌧️ 84 mm💧 dew pt 12°🍃 PM2.5 8
  • Weather comfort9.1
    • ✓Comfortable temperatures (19°C highs / 11°C lows)
    • ✓Comfortable humidity (dew point 12°C)
    • ✓Mostly dry (~84 mm rain)
  • Air quality9.6
    • ✓Good (within WHO guideline) (PM2.5 ~8 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut September side by side with another month
SepJun
Score9.2 Excellent9.3 Excellent
Season🍂 Autumn☀️ Summer
High / low19° / 11°20° / 11°
Rain84 mm65 mm
Humiditydew pt 12°dew pt 12°
PM2.58 µg/m³9 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Amsterdam Schiphol weather-station normals. Rainfall: Amsterdam Airport Schiphol weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Netherlands this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore AmsterdamEvents, sights, food & souvenirs

Check event dates locally

The Dutch capital, known for its 17th-century canal ring, major art museums, cycling culture and relaxed neighbourhoods.

Events in September

No major events on our calendar for September.

Coming up later

Amsterdam Light FestivalDate variesUsually late November or December to January

Light art installations along the canals, viewable on foot or by boat.

Why go: Boat tours for the festival sell out on weekends.

Where: City-centre canals

King's Day (Koningsdag)Date varies27 April (26 April when the 27th falls on a Sunday)

The national celebration of the king's birthday with street parties, boat parties and a citywide flea market.

Why go: The city is extremely crowded; wear orange and expect limited public transport in the centre.

Where: Citywide, especially canals and the Jordaan

Tulip seasonDate variesRoughly early April to early May, depending on weather

Bulb fields between Haarlem and Leiden flower in bands of colour.

Why go: Peak bloom varies with the weather, so check bloom reports.

Where: Keukenhof and bulb fields near Lisse