Weather on September 21 in Amsterdam
Historical weather data for September 21 in Amsterdam, Netherlands
Based on 55 years of data from SCHIPHOL
About This Date
September 21st in Amsterdam, Netherlands typically brings mild fall weather, with average highs around 19°C and lows near 10°C. Over 55 years of records, the warmest September 21st was in 2003 (19°C average), while the coldest was 1997 (10°C) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 38% of September 21st dates historically, with the wettest September 21st recording 1.86" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for September 21st in Amsterdam? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip (mm) |
|---|---|---|---|
| 2025 | 18°C (65°F) | 10°C (50°F) | 1 mm |
| 2024 | 23°C (74°F) | 12°C (54°F) | 0 mm |
| 2023 | 20°C (68°F) | 12°C (53°F) | 38 mm |
| 2022 | 18°C (64°F) | 8°C (46°F) | 0 mm |
| 2021 | 19°C (66°F) | 7°C (44°F) | 0 mm |
| 2020 | 24°C (75°F) | 9°C (49°F) | 0 mm |
| 2019 | 23°C (74°F) | 8°C (47°F) | 0 mm |
| 2018 | 20°C (68°F) | 11°C (51°F) | 15 mm |
| 2017 | 19°C (66°F) | 11°C (52°F) | 0 mm |
| 2016 | 21°C (70°F) | 11°C (51°F) | 0 mm |
| 2015 | 19°C (66°F) | 12°C (53°F) | 7 mm |
| 2014 | 19°C (66°F) | 13°C (55°F) | 2 mm |
| 2013 | 18°C (65°F) | 9°C (48°F) | 0 mm |
| 2012 | 16°C (61°F) | 11°C (51°F) | 1 mm |
| 2011 | 18°C (65°F) | 13°C (56°F) | 0 mm |
| 2010 | 19°C (66°F) | 11°C (52°F) | 0 mm |
| 2009 | 19°C (66°F) | 9°C (48°F) | 0 mm |
| 2008 | 18°C (65°F) | 7°C (45°F) | 0 mm |
| 2007 | 19°C (67°F) | 12°C (53°F) | 1 mm |
| 2006 | 24°C (75°F) | 12°C (54°F) | 0 mm |
| 2005 | 20°C (68°F) | 9°C (48°F) | 0 mm |
| 2004 | 17°C (63°F) | 10°C (50°F) | 30 mm |
| 2003 | 24°C (75°F) | 15°C (59°F) | 0 mm |
| 2002 | 18°C (64°F) | 12°C (54°F) | 8 mm |
| 2001 | 17°C (62°F) | 10°C (50°F) | 1 mm |
| 2000 | 19°C (67°F) | 11°C (52°F) | 0 mm |
| 1999 | 19°C (67°F) | 13°C (56°F) | 2 mm |
| 1998 | 20°C (68°F) | 12°C (53°F) | 0 mm |
| 1997 | 16°C (61°F) | 4°C (39°F) | 0 mm |
| 1996 | 14°C (58°F) | 7°C (45°F) | 0 mm |
| 1995 | 17°C (62°F) | 8°C (47°F) | 2 mm |
| 1994 | 17°C (63°F) | 10°C (50°F) | 0 mm |
| 1993 | 19°C (66°F) | 11°C (51°F) | 37 mm |
| 1992 | 21°C (70°F) | 13°C (55°F) | 13 mm |
| 1991 | 21°C (70°F) | 7°C (44°F) | 0 mm |
| 1990 | 14°C (58°F) | 8°C (47°F) | 27 mm |
| 1989 | 26°C (78°F) | 10°C (50°F) | 0 mm |
| 1988 | 17°C (62°F) | 11°C (52°F) | 0 mm |
| 1987 | 22°C (72°F) | 15°C (59°F) | 0 mm |
| 1986 | 18°C (65°F) | 7°C (44°F) | 0 mm |
| 1985 | 21°C (70°F) | 10°C (50°F) | 0 mm |
| 1984 | 16°C (61°F) | 8°C (47°F) | 15 mm |
| 1983 | 18°C (65°F) | 11°C (52°F) | 14 mm |
| 1982 | 19°C (66°F) | 12°C (53°F) | 17 mm |
| 1981 | 19°C (66°F) | 12°C (54°F) | 4 mm |
| 1980 | 22°C (71°F) | 15°C (59°F) | 0 mm |
| 1979 | 16°C (60°F) | 7°C (45°F) | 0 mm |
| 1978 | 17°C (63°F) | 12°C (53°F) | 0 mm |
| 1977 | 14°C (58°F) | 11°C (52°F) | 0 mm |
| 1976 | 18°C (65°F) | 7°C (45°F) | 0 mm |
| 1975 | 18°C (65°F) | 9°C (48°F) | 0 mm |
| 1974 | 14°C (57°F) | 8°C (47°F) | 5 mm |
| 1973 | 17°C (63°F) | 13°C (55°F) | 47 mm |
| 1972 | 17°C (63°F) | 4°C (40°F) | 0 mm |
| 1971 | 22°C (72°F) | 7°C (44°F) | 0 mm |