Earliest and Latest Days of 20° C in Västerås

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Västerås, Sweden history. It is based on NOAA data from the years 1858–2024.

Also see:

Earliest 20 degree day in Västerås?

The earliest in the year that Västerås, Sweden had a high temperature of at least 20 °C is April 10 which happened in 1906.

Latest 20 degree day in Västerås?

The latest in the year that Västerås, Sweden had a high temperature of at least 20 °C is October 9 which happened in 1995.

Earliest Days ≥ 20 °C

Date	Year	Temperature
April 10	1906	20.5 °C
April 11	1906	20.5 °C
April 13	1906	20.0 °C
April 14	2007	20.2 °C
April 15	2007	22.3 °C
April 15	1959	20.1 °C
April 16	2007	20.9 °C
April 16	1894	20.5 °C
April 17	1948	20.0 °C
April 17	1942	20.0 °C
April 17	1894	20.5 °C
April 18	1964	21.0 °C
April 18	1942	22.0 °C
April 18	1894	20.5 °C
April 19	1948	21.9 °C
April 20	2019	22.0 °C
April 20	2018	22.7 °C
April 20	1964	20.8 °C
April 20	1911	20.0 °C
April 21	1914	22.5 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
October 9	1995	20.3 °C
October 3	1898	21.0 °C
October 1	1908	20.5 °C
September 30	2011	21.1 °C
September 30	2000	20.5 °C
September 30	1901	21.0 °C
September 29	2011	21.0 °C
September 29	2000	21.8 °C
September 28	2023	20.3 °C
September 28	1892	20.0 °C
September 27	1938	20.8 °C
September 27	1895	20.5 °C
September 26	2006	21.3 °C
September 26	1938	20.0 °C
September 26	1901	20.0 °C
September 25	1997	21.3 °C
September 25	1949	20.0 °C
September 25	1901	22.0 °C
September 24	2020	22.1 °C
September 24	1938	20.0 °C
September 24	1903	21.0 °C
September 24	1901	24.0 °C
September 24	1900	21.5 °C