Earliest and Latest Days of 20° C in Parainen

This is a list of the earliest and latest days in the year with a high temperature of at least 20 °C in Parainen, Finland history. It is based on NOAA data from the years 1959–2024.

Also see:

Earliest 20 degree day in Parainen?

The earliest in the year that Parainen, Finland had a high temperature of at least 20 °C is May 14 which happened in 2018.

Latest 20 degree day in Parainen?

The latest in the year that Parainen, Finland had a high temperature of at least 20 °C is September 10 which happened in 2023.

Earliest Days ≥ 20 °C

Date	Year	Temperature
May 14	2018	21.4 °C
May 16	2018	21.5 °C
May 20	1993	20.1 °C
May 21	2019	20.9 °C
May 22	2019	20.3 °C
May 25	1963	20.3 °C
May 29	2007	21.1 °C
May 30	1995	20.7 °C
May 30	1992	20.1 °C
May 31	2009	20.3 °C
May 31	1995	20.6 °C
June 1	1995	20.6 °C
June 2	2016	21.7 °C
June 3	2018	20.8 °C
June 3	2013	20.1 °C
June 4	2002	20.3 °C
June 4	1961	21.3 °C
June 5	2021	20.3 °C
June 5	2007	22.3 °C
June 5	1984	20.3 °C
June 5	1961	20.0 °C

Latest Days ≥ 20 °C

Date	Year	Temperature
September 10	2023	20.7 °C
September 9	2002	21.7 °C
September 8	2018	20.3 °C
September 8	2002	21.6 °C
September 7	2018	20.2 °C
September 7	2002	21.8 °C
September 7	1968	22.3 °C
September 6	2018	20.0 °C
September 6	2002	20.0 °C
September 6	1999	20.0 °C
September 6	1968	20.7 °C
September 5	2011	20.5 °C
September 5	2002	22.1 °C
September 5	1999	20.0 °C
September 4	2002	21.1 °C
September 4	1997	20.5 °C
September 4	1968	20.8 °C
September 3	2018	20.4 °C
September 3	1968	20.2 °C
September 2	2006	20.3 °C
September 2	2002	20.4 °C
September 2	1996	21.0 °C
September 2	1991	20.2 °C
September 2	1968	20.5 °C