Highest September Temperatures in Amsterdam

A list of the highest temperatures ever recorded in the month of September in Amsterdam, Netherlands from 1951–2024.
What's the hottest it has ever gotten in Amsterdam in September?
The hottest September temperature in Amsterdam, Netherlands history was 31.0 °C which has occurred twice, most recently on September 15, 2020.
Rank Temperature Date
1 31.0 °C September 15, 2020
1 31.0 °C September 14, 2016
3 30.7 °C September 10, 2023
4 30.5 °C September 13, 2016
4 30.5 °C September 5, 2013
6 30.1 °C September 5, 2022
7 29.5 °C September 9, 2023
8 29.4 °C September 8, 2023
8 29.4 °C September 6, 2023
8 29.4 °C September 11, 1999
11 29.0 °C September 7, 2023
12 28.8 °C September 5, 2023
13 28.4 °C September 1, 1991
14 28.2 °C September 5, 1973
14 28.2 °C September 11, 1959
16 27.9 °C September 19, 1961
17 27.8 °C September 3, 1991
18 27.7 °C September 16, 1961
19 27.6 °C September 15, 2016
19 27.6 °C September 12, 2016