Number of Days of 20 °C in Lohja by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 20 degrees Celsius in Lohja, Finland, between 1959 and 2024.
Also see:
Which year had the most 20° days?
Based on NOAA records, the year 2002 holds the record for the most 20 °C days in Lohja history. There were 93 days with a high temperature of at least 20 degrees that year.
How many so far this year (2024)?
It has not reached 20 degrees Celsius in Lohja so far in 2024. As of March 31, the highest temperature this year is 51 °F.
The last time it reached at least 20° C was September 22, 2023.
  • Years marked with a gold background have more than 5% incomplete data
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Year Rank Days >= 20 °C
2024 66 0
2023 10 72
2022 14 69
2021 5 74
2020 21 62
2019 5 74
2018 3 83
2017 45 45
2016 27 58
2015 56 40
2014 18 63
2013 4 80
2012 54 41
2011 11 71
2010 13 70
2009 39 48
2008 48 43
2007 17 65
2006 2 85
2005 31 55
2004 59 38
2003 31 55
2002 1 93
2001 22 60
2000 43 47
1999 8 73
1998 58 39
1997 5 74
1996 43 47
1995 18 63
1994 39 48
1993 54 41
1992 18 63
1991 48 43
1990 60 37
1989 34 52
1988 24 59
1987 64 14
1986 24 59
1985 47 44
1984 39 48
1983 38 50
1982 48 43
1981 48 43
1980 34 52
1979 45 45
1978 56 40
1977 63 29
1976 34 52
1975 15 68
1974 61 33
1973 15 68
1972 11 71
1971 34 52
1970 27 58
1969 24 59
1968 27 58
1967 39 48
1966 31 55
1965 62 30
1964 52 42
1963 22 60
1962 65 12
1961 52 42
1960 30 56
1959 8 73
Weather Station Details
Years Station Coordinates
1959–2024 Lohja Porla location