Earliest and Latest Days of 20° C in Tallinn

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Tallinn, Estonia history. It is based on NOAA data from the years 1870–2024.

Also see:

Earliest 20 degree day in Tallinn?

The earliest in the year that Tallinn, Estonia had a high temperature of at least 20 °C is April 12 which happened in 1989.

Latest 20 degree day in Tallinn?

The latest in the year that Tallinn, Estonia had a high temperature of at least 20 °C is October 5 which happened in 2020.

Earliest Days ≥ 20 °C

Date	Year	Temperature
April 12	1989	21.9 °C
April 13	1989	24.9 °C
April 14	1989	20.8 °C
April 16	2007	20.4 °C
April 18	1999	20.0 °C
April 20	2000	23.0 °C
April 20	1999	22.0 °C
April 20	1995	20.0 °C
April 22	1962	20.0 °C
April 23	2000	22.0 °C
April 23	1995	22.0 °C
April 24	2019	22.3 °C
April 24	2000	27.2 °C
April 24	1995	21.0 °C
April 24	1983	21.1 °C
April 24	1921	22.8 °C
April 25	2023	21.3 °C
April 25	2000	22.1 °C
April 25	1983	22.8 °C
April 25	1980	20.2 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
October 5	2020	20.0 °C
October 3	1984	20.5 °C
October 2	2000	20.0 °C
October 2	1981	21.8 °C
September 30	2011	20.2 °C
September 30	2007	20.4 °C
September 29	2007	22.1 °C
September 29	1981	21.9 °C
September 28	1981	21.5 °C
September 28	1947	20.2 °C
September 27	2020	22.9 °C
September 27	2006	21.6 °C
September 27	2005	21.1 °C
September 26	2020	23.3 °C
September 26	1949	20.1 °C
September 25	2020	21.4 °C
September 25	2010	20.8 °C
September 25	2007	20.2 °C
September 25	1963	20.1 °C
September 25	1933	20.4 °C