Earliest and Latest Days of 20° C in Den Helder

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Den Helder, Netherlands history. It is based on NOAA data from the years 1850–2024.

Also see:

Earliest 20 degree day in Den Helder?

The earliest in the year that Den Helder, Netherlands had a high temperature of at least 20 °C is March 18 which happened in 1990.

Latest 20 degree day in Den Helder?

The latest in the year that Den Helder, Netherlands had a high temperature of at least 20 °C is October 30 which happened in 2005.

Earliest Days ≥ 20 °C

Date	Year	Temperature
March 18	1990	20.5 °C
March 24	1968	20.0 °C
March 29	1968	20.4 °C
March 29	1920	20.5 °C
March 31	2021	20.0 °C
March 31	2017	20.0 °C
April 2	2011	22.2 °C
April 2	2002	20.3 °C
April 2	2001	20.6 °C
April 3	1946	21.0 °C
April 4	1946	22.4 °C
April 4	1926	20.3 °C
April 9	1952	20.4 °C
April 10	2009	22.2 °C
April 10	1928	20.3 °C
April 11	2009	20.2 °C
April 11	1991	21.2 °C
April 11	1981	21.4 °C
April 12	1991	21.3 °C
April 12	1923	21.1 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
October 30	2005	20.2 °C
October 27	1937	20.5 °C
October 22	2013	21.2 °C
October 22	1989	20.2 °C
October 18	2014	21.0 °C
October 18	1921	21.4 °C
October 17	1969	20.1 °C
October 17	1930	20.2 °C
October 16	2018	21.8 °C
October 16	2017	23.6 °C
October 15	2018	21.5 °C
October 15	2017	22.0 °C
October 15	1990	21.1 °C
October 14	2018	22.9 °C
October 14	2001	20.9 °C
October 14	1990	20.5 °C
October 13	2023	20.1 °C
October 13	2018	25.1 °C
October 13	2005	20.5 °C
October 13	1990	22.3 °C
October 13	1978	20.5 °C