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www.weatherandclimate.eu
WEATHER IN St. Helena Island

Average monthly and annual air temperatures in St. Helena Island

(according to online data and literature sources)
year
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
jan feb mar apr may jun jul aug sep oct nov dec year
999.9 20.2 20.2 19.0 17.5 15.9 15.0 14.9 14.2 15.3 15.4 16.9 999.9
17.7 18.6 19.2 19.2 18.4 16.9 15.9 14.6 14.5 15.5 15.4 17.2 16.9
19.3 19.7 19.8 18.9 17.9 16.3 15.9 14.7 15.3 16.3 16.9 18.6 17.5
19.4 20.1 20.2 19.8 18.9 16.5 16.5 16.0 15.9 16.1 16.8 17.7 17.8
19.1 19.3 20.3 20.2 18.3 17.5 16.0 14.4 15.7 16.2 16.2 16.7 17.5
18.4 19.9 20.5 20.2 18.5 17.8 16.3 15.3 14.9 15.1 16.3 17.3 17.5
18.5 19.0 19.1 18.5 16.8 15.5 14.6 14.7 14.7 14.7 16.9 17.4 16.7
18.5 19.7 19.7 19.0 17.9 16.7 15.5 15.2 14.9 15.2 15.9 16.4 17.1
17.7 18.9 19.3 19.0 18.7 17.0 15.8 14.8 15.4 16.0 16.9 16.2 17.1
19.9 21.3 20.2 18.7 18.7 19.8 16.5 15.4 14.8 16.2 16.6 17.1 17.9
19.4 20.9 20.7 19.9 19.5 17.2 15.6 14.7 15.0 16.1 16.2 17.3 17.7
19.3 19.6 19.8 19.2 18.3 15.3 14.8 14.5 14.3 14.2 14.5 16.3 16.7
17.2 18.8 20.0 19.3 17.8 16.5 15.5 14.6 14.7 15.4 16.2 16.8 16.9
18.0 19.5 19.7 20.1 19.2 16.9 16.4 15.3 15.6 16.3 17.2 17.5 17.6
18.4 19.3 19.4 19.0 17.8 16.7 14.9 14.6 14.5 15.2 15.5 16.6 16.8
17.1 19.2 19.9 18.7 17.2 16.2 15.3 15.6 14.5 15.1 15.4 15.9 16.7
16.8 18.2 18.7 17.9 17.0 15.6 14.8 14.2 14.6 14.8 14.4 15.9 16.1
17.7 18.3 18.8 18.7 17.3 16.3 15.0 14.0 14.2 14.7 15.7 17.8 16.5
18.3 18.6 19.3 19.2 18.1 16.0 15.5 14.4 14.8 14.3 15.4 16.6 16.7
18.3 18.7 19.5 19.5 17.3 16.5 15.3 14.5 14.9 15.5 18.3 18.0 17.2
19.0 19.7 20.5 19.9 18.6 17.1 15.9 15.7 15.0 15.5 16.3 17.2 17.5
18.3 20.5 21.3 20.0 19.2 17.9 16.3 16.2 15.8 16.3 17.3 18.3 18.1
19.5 19.9 19.8 19.2 17.9 16.9 16.0 15.4 15.7 16.3 16.4 17.3 17.5
19.7 20.3 21.0 20.1 19.0 17.2 14.9 14.9 15.4 16.0 16.9 17.2 17.7
19.3 20.4 19.6 19.4 18.2 16.2 15.4 15.4 15.8 16.2 16.9 18.7 17.6
19.3 20.6 20.4 20.4 19.3 17.3 16.5 15.1 14.8 15.2 15.9 17.5 17.7
18.3 19.5 19.2 19.8 17.9 16.3 15.5 16.0 15.9 16.7 16.8 17.9 17.5
18.7 19.9 20.1 19.5 18.7 17.7 15.5 14.9 14.9 15.4 16.2 17.3 17.4
19.2 20.5 20.9 20.6 19.0 17.7 15.9 15.8 16.0 15.9 18.3 19.8 18.3
19.3 21.4 21.8 21.2 19.9 18.5 15.9 15.0 15.3 16.3 16.7 18.9 18.4
19.8 20.9 19.4 19.7 16.7 16.8 15.3 14.9 15.2 15.3 15.8 17.9 17.3
19.2 20.4 20.9 19.5 18.6 19.0 15.2 14.8 15.4 15.2 15.7 19.3 17.8
19.4 20.3 20.5 19.4 18.5 17.1 15.6 15.8 16.1 15.9 18.1 18.3 17.9
999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 999.9 16.7 17.0 999.9
18.5 20.3 19.5 19.2 17.8 16.3 15.2 14.6 14.2 15.2 15.0 16.3 16.8
17.7 18.9 19.4 18.7 17.6 17.0 15.6 15.2 14.9 15.1 16.5 17.8 17.0
18.7 19.7 21.0 18.7 18.0 16.8 15.8 15.0 14.5 15.3 15.9 16.3 17.1
17.4 18.8 18.4 18.7 17.2 15.9 14.0 13.9 13.3 15.3 16.5 17.2 16.4
18.4 18.9 19.7 19.2 18.7 16.7 15.9 14.6 14.3 15.7 16.4 17.8 17.2
18.5 19.6 19.8 19.0 18.6 17.0 15.3 14.8 14.8 14.7 15.4 17.3 17.1
18.3 19.0 19.2 19.0 18.0 16.4 14.8 14.8 13.8 14.2 15.2 17.2 16.7
18.8 19.9 20.4 19.2 18.4 16.4 15.4 15.2 14.8 15.5 15.2 17.0 17.2
19.0 19.6 19.6 19.2 18.6 17.4 15.7 15.5 15.8 15.6 16.8 17.8 17.6
19.6 20.4 20.2 19.5 18.0 16.4 15.0 15.1 14.6 16.0 15.7 17.0 17.3
18.7 18.8 19.0 18.9 17.1 15.8 15.2 15.0 15.2 14.8 15.6 17.8 16.8
19.2 20.4 20.6 19.9 19.1 17.2 15.6 15.3 14.8 15.2 16.4 17.0 17.6
18.0 19.5 19.8 19.0 18.4 17.0 16.5 15.8 14.4 14.4 15.6 16.5 17.1
18.4 19.4 19.8 19.2 18.2 17.8 16.0 15.6 16.2 15.6 16.5 17.7 17.5
19.6 999.9 20.5 19.8 17.9 17.0 16.2 15.9 15.2 16.3 16.8 17.8 999.9
20.1 20.3 20.0 19.0 18.6 16.8 15.4 15.2 15.4 15.9 16.0 17.0 17.5
18.2 19.3 19.7 19.8 18.4 16.9 16.2 15.1 15.6 15.8 16.8 17.1 17.4
18.8 18.9 19.2 18.7 17.4 16.4 15.4 14.6 14.6 14.8 15.8 17.0 16.8
19.4 21.0 21.0 20.7 19.3 16.8 16.2 15.0 14.9 15.8 16.4 17.8 17.9
19.2 20.2 20.1 20.6 18.8 16.8 15.6 15.0 16.2 15.7 17.1 18.4 17.8
19.0 19.5 19.4 19.0 17.6 16.8 15.7 14.8 14.6 16.1 16.9 17.8 17.3
18.8 20.2 20.1 19.6 18.8 16.3 15.2 15.3 14.8 15.5 16.5 17.8 17.4
20.0 21.2 21.4 20.2 18.6 17.8 15.6 15.8 15.8 15.4 16.8 18.4 18.1
20.0 22.6 22.0 21.0 19.4 16.9 16.6 15.8 15.8 16.0 16.2 18.0 18.4
19.2 20.4 20.0 20.0 18.6 17.6 15.4 15.4 15.0 15.4 16.2 17.3 17.5
18.4 19.6 19.8 19.6 18.2 16.8 15.8 16.0 15.6 15.5 16.6 17.4 17.4
19.2 20.6 20.9 20.2 18.6 17.1 15.6 15.4 15.4 15.8 17.0 17.5 17.8
19.4 20.2 21.1 20.0 18.4 17.1 15.8 15.5 15.6 16.3 16.4 17.5 17.8
19.0 19.4 20.2 19.6 17.8 16.6 15.1 15.4 15.0 15.4 15.8 17.2 17.2
19.2 19.4 19.8 18.8 18.4 16.4 14.8 14.4 14.3 14.7 16.0 16.7 16.9
18.8 19.0 19.6 18.7 18.4 16.7 15.4 15.4 15.2 14.8 15.4 17.8 17.1
19.4 20.8 20.8 20.0 19.1 17.2 16.4 15.2 15.0 15.0 16.2 17.8 17.7
19.5 20.5 20.3 19.5 17.8 16.8 16.2 15.4 15.4 15.5 16.8 18.8 17.7
20.0 21.2 21.4 20.4 18.4 17.3 16.0 15.6 15.4 15.4 15.9 17.6 17.9
18.8 20.4 21.0 19.8 19.0 17.1 16.4 15.6 15.9 15.6 16.9 16.9 17.8
18.4 19.7 19.8 19.2 18.0 17.0 16.0 15.6 15.6 15.4 16.6 16.7 17.3
18.5 20.1 20.5 20.1 18.7 17.6 16.0 15.1 14.8 15.2 16.0 17.1 17.5
19.1 20.6 21.0 20.8 18.8 17.1 16.0 15.2 15.9 15.8 17.9 18.9 18.1
20.0 21.0 20.6 20.0 19.0 17.4 16.6 14.4 14.8 15.0 16.2 17.8 17.7
19.8 21.2 20.7 19.5 18.8 16.6 15.8 15.6 15.7 15.6 16.5 17.7 17.8
18.8 20.0 20.0 20.6 19.6 17.8 16.1 15.2 15.0 16.2 16.6 18.8 17.9
20.4 20.9 20.4 18.8 17.2 15.8 15.4 14.6 15.3 14.7 17.3 19.1 17.5
19.8 20.4 20.1 19.7 18.2 17.0 15.6 15.5 15.9 16.1 17.2 18.5 17.8
19.2 20.8 20.8 20.6 18.9 17.3 16.0 15.6 15.4 15.8 16.9 16.6 17.8
18.2 19.2 19.3 19.4 18.6 16.4 16.2 15.2 14.4 15.2 16.1 17.7 17.2
19.0 20.4 20.0 19.5 18.6 16.8 15.6 15.3 15.2 15.6 16.0 17.5 17.5
20.2 21.2 21.5 21.0 19.6 17.8 17.1 16.5 16.4 16.9 17.6 18.8 18.7
20.0 21.8 22.0 21.5 20.6 18.0 17.3 14.6 16.8 17.0 17.6 19.0 18.9
20.0 20.4 18.6 20.3 18.8 17.6 16.6 15.8 15.4 15.8 17.2 18.5 17.9
18.8 21.0 20.5 20.4 19.4 18.0 16.6 15.4 15.0 15.5 16.3 17.2 17.8
19.1 19.7 19.6 19.3 17.7 16.6 15.7 15.2 16.8 17.4 18.0 19.8 17.9
20.3 21.3 21.3 20.7 19.1 17.1 16.3 16.3 15.7 16.4 16.7 17.9 18.3
20.3 21.1 20.9 19.5 18.3 18.1 16.7 15.5 15.6 16.1 16.9 18.1 18.1
19.7 20.7 20.7 20.6 19.3 18.0 16.5 16.4 16.9 16.7 17.0 18.2 18.4
19.7 20.5 20.9 20.7 19.3 17.6 16.9 16.1 16.1 16.1 16.7 17.4 18.2
19.3 20.2 20.1 19.9 18.7 17.3 16.1 15.9 16.5 16.6 17.5 18.3 18.0
19.3 20.3 20.5 19.2 18.7 16.7 16.0 15.5 16.3 16.7 17.2 18.8 17.9
20.9 21.1 20.7 20.2 18.8 17.5 16.6 15.9 16.8 16.8 17.5 18.8 18.5
21.0 21.6 21.5 20.8 19.2 18.3 17.3 17.1 17.2 17.0 17.8 18.5 18.9
20.0 21.2 20.9 20.3 18.9 17.8 16.9 16.2 16.0 16.3 17.3 18.9 18.4
20.5 21.4 21.5 20.7 20.0 18.1 16.9 17.0 16.6 17.1 17.5 18.6 18.8
20.4 21.5 21.3 21.2 20.1 18.5 17.1 17.0 16.4 16.7 17.9 19.4 19.0
20.7 21.7 22.1 20.5 19.6 18.0 16.3 16.3 16.1 16.4 17.5 18.9 18.7
20.5 21.7 22.1 20.2 19.8 17.6 16.7 16.2 16.3 16.0 16.8 18.2 18.5
19.6 21.2 21.7 21.0 19.7 18.1 17.0 16.6 16.6 16.6 17.6 18.6 18.7
20.1 20.7 21.3 21.3 20.0 17.5 16.5 15.9 16.1 16.5 17.0 18.2 18.4
19.2 20.1 20.5 20.0 19.1 17.0 16.4 15.4 15.1 16.1 16.8 18.4 17.8
20.4 20.9 21.7 20.9 19.4 18.1 17.0 16.7 17.6 17.8 18.5 19.0 19.0
19.8 21.0 21.4 21.1 19.9 17.7 16.7 15.7 16.3 17.2 17.5 18.7 18.6
20.2 21.9 21.9 21.6 19.7 18.3 16.8 16.3 16.4 16.4 17.5 18.8 18.8
20.7 21.9 22.2 21.4 20.2 18.1 17.1 16.3 16.0 16.2 16.4 17.6 18.7
19.0 19.9 20.6 19.9 18.5 17.5 16.6 16.4 17.0 17.7 18.4 19.4 18.4
19.8 21.1 21.2 21.0 20.0 19.1 16.8 15.8 16.1 16.1 16.8 17.9 18.5
18.9 21.4 21.4 20.8 19.7 18.4 17.2 16.5 16.2 16.5 17.7 18.6 18.6
20.1 21.3 21.6 20.8 18.7 17.9 17.0 16.6 16.2 16.4 17.5 18.4 18.5
20.3 20.8 21.0 20.9 19.4 18.4 16.3 15.9 15.7 16.4 17.8 19.0 18.5
20.0 21.2 21.4 20.9 19.8 17.9 16.6 15.6 16.7 16.8 17.4 18.7 18.6
20.6 21.7 21.7 21.2 20.2 18.4 17.6 16.4 16.7 17.4 18.4 19.0 19.1
19.6 20.8 20.5 19.7 19.2 17.4 17.1 15.6 15.9 16.8 17.9 19.8 18.4
21.2 22.0 22.0 20.7 19.1 17.8 17.6 16.2 16.2 16.4 17.4 18.9 18.8
20.4 21.4 21.7 20.2 19.4 18.1 16.7 16.1 16.2 16.4 16.8 18.3 18.5
19.7 20.9 21.2 20.8 19.5 17.6 17.0 15.6 16.2 16.2 17.1 18.4 18.4
20.4 21.5 21.4 21.1 18.9 17.6 16.8 16.5 15.9 16.1 16.5 18.4 18.4
19.3 21.3 21.7 21.1 19.9 17.3 17.0 16.3 16.4 17.3 17.2 19.4 18.7
20.5 21.7 22.0 20.3 19.4 17.8 16.5 16.5 16.1 16.6 17.7 18.8 18.7
19.5 21.3 21.7 20.7 19.1 17.6 16.6 16.0 16.0 16.4 16.6 17.1 18.2
18.5 19.7 20.6 19.7 18.9 17.3 15.8 15.3 15.3 15.4 16.4 18.3 17.6
20.0 21.2 21.6 20.9 19.5 17.4 16.4 15.5 15.6 16.0 17.1 19.0 18.4
20.3 21.9 21.4 20.9 19.9 17.5 16.0 15.6 16.0 16.3 17.5 18.6 18.5
21.1 21.6 21.6 20.9 19.7 17.3 16.2 15.9 16.2 16.8 17.3 19.2 18.7
20.5 22.0 21.4 21.1 19.7 18.8 17.3 17.0 16.4 16.9 17.6 19.1 19.0
20.5 20.8 21.1 20.5 20.2 18.2 17.2 17.3 16.5 16.1 17.4 18.2 18.7
19.1 20.7 21.1 20.8 19.3 18.1 16.7 16.1 16.0 16.8 17.5 19.2 18.5
20.9 22.1 22.4 20.8 20.4 19.0 17.8 17.2 17.0 17.6 18.8 19.7 19.5
21.2 21.6 22.2 21.2 20.5 18.2 17.5 16.2 15.6 16.3 16.9 18.3 18.8
19.1 20.1 20.8 20.9 19.8 18.6 17.3 16.1 16.0 16.3 17.0 18.1 18.3
20.3 21.4 21.6 20.6 18.7 17.6 16.1 15.5 15.6 16.1 17.5 18.7 18.3
20.2 20.8 20.8 20.3 19.0 17.3 16.3 15.5 15.1 15.6 17.7 19.2 18.2
20.8 21.8 22.0 21.2 19.8 18.0 16.7 16.0 16.0 16.3 999.9 999.9 999.9
Location of the weather station St. Helena Island:
latitude -15.93 longitude -5.67 height above sea level 436 m.