Amsterdam in September typically experiences a transition from summer to autumn. Average temperatures generally range from highs around 17C (63F) to lows around 10C (50F). Rainfall is common, averaging around 80mm throughout the month, distributed relatively evenly across several days. Sunshine hours decrease to an average of around 6 hours per day. Visitors should expect variable conditions, from sunny spells to overcast skies and periods of rain. Packing layers is advisable to accommodate fluctuating temperatures and potential showers.
Understanding typical climatic conditions for this period allows travelers to prepare appropriately. Suitable clothing choices, including rain gear, are essential for comfortable sightseeing. Knowing the expected rainfall and sunshine hours can influence itinerary planning, allowing for both outdoor and indoor activities. Historical weather data provides a valuable reference, though variations year to year should be anticipated. Awareness of the changing seasons enables visitors to appreciate Amsterdam’s unique atmosphere in early autumn, with fewer crowds than the peak summer months and the emergence of autumnal colors.