Dassieshoek Threshold Days by Year (SF000236740)

3 fixed thresholds counted per year at Dassieshoek (SF000236740): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dassieshoek Thresholds

Dassieshoek: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1931 with 26.
Dassieshoek: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1934 with 7.
Dassieshoek: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1934 with 3.
3 fixed thresholds have at least one qualifying day at Dassieshoek.

Days with 10 mm (0.39 in) or more of precipitation

63 years with a qualifying day

Days per year at Dassieshoek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1931.

Days with 10 mm (0.39 in) or more of precipitation per year at Dassieshoek
Year	Days	Decade average
1928	15	14
1929	13	14
1930	14	15.1
1931	26	15.1
1932	13	15.1
1933	15	15.1
1934	19	15.1
1935	11	15.1
1936	14	15.1
1937	13	15.1
1938	15	15.1
1939	11	15.1
1940	14	14.9
1941	17	14.9
1942	17	14.9
1943	13	14.9
1944	16	14.9
1945	23	14.9
1946	10	14.9
1947	15	14.9
1948	13	14.9
1949	11	14.9
1950	13	18
1951	14	18
1952	26	18
1953	16	18
1954	23	18
1955	11	18
1956	21	18
1957	19	18
1958	15	18
1959	22	18
1960	12	14.6
1961	11	14.6
1962	24	14.6
1963	17	14.6
1964	18	14.6
1965	14	14.6
1966	12	14.6
1967	17	14.6
1968	11	14.6
1969	10	14.6
1970	11	15.8
1971	23	15.8
1972	11	15.8
1973	13	15.8
1974	19	15.8
1975	15	15.8
1976	21	15.8
1977	23	15.8
1978	13	15.8
1979	9	15.8
1980	14	15.9
1981	21	15.9
1982	17	15.9
1983	15	15.9
1984	16	15.9
1985	21	15.9
1986	18	15.9
1987	11	15.9
1988	9	15.9
1989	17	15.9
1990	17	17

For each year, a bar from the first to the last day at Dassieshoek meeting 10 mm (0.39 in).

First to last qualifying date each year at Dassieshoek
Year	First date	Last date
1928	1928-01-03	1928-12-20
1929	1929-03-06	1929-12-29
1930	1930-01-25	1930-12-31
1931	1931-01-12	1931-12-31
1932	1932-03-15	1932-11-08
1933	1933-03-07	1933-12-19
1934	1934-01-12	1934-10-13
1935	1935-02-28	1935-11-08
1936	1936-03-10	1936-12-04
1937	1937-03-23	1937-12-20
1938	1938-01-21	1938-12-31
1939	1939-02-16	1939-11-01
1940	1940-02-09	1940-11-10
1941	1941-01-06	1941-10-29
1942	1942-01-26	1942-12-03
1943	1943-01-20	1943-09-27
1944	1944-02-11	1944-10-20
1945	1945-01-06	1945-10-15
1946	1946-03-03	1946-11-19
1947	1947-02-07	1947-11-12
1948	1948-01-28	1948-12-20
1949	1949-03-26	1949-11-17
1950	1950-04-18	1950-11-30
1951	1951-01-11	1951-11-24
1952	1952-01-30	1952-12-18
1953	1953-01-11	1953-11-27
1954	1954-02-10	1954-11-05
1955	1955-01-26	1955-12-02
1956	1956-02-10	1956-12-20
1957	1957-02-21	1957-10-01
1958	1958-03-01	1958-10-22
1959	1959-01-09	1959-10-30
1960	1960-03-16	1960-12-29
1961	1961-01-15	1961-10-12
1962	1962-01-18	1962-11-16
1963	1963-01-28	1963-12-07
1964	1964-01-31	1964-11-08
1965	1965-02-17	1965-12-16
1966	1966-01-07	1966-12-13
1967	1967-02-15	1967-11-22
1968	1968-03-23	1968-11-14
1969	1969-01-20	1969-10-28
1970	1970-01-31	1970-12-05
1971	1971-02-14	1971-12-11
1972	1972-01-09	1972-11-02
1973	1973-01-29	1973-11-02
1974	1974-01-16	1974-11-08
1975	1975-01-31	1975-12-21
1976	1976-03-05	1976-11-23
1977	1977-02-04	1977-12-30
1978	1978-04-20	1978-12-10
1979	1979-02-27	1979-09-01
1980	1980-01-04	1980-11-30
1981	1981-01-23	1981-12-07
1982	1982-01-15	1982-12-22
1983	1983-02-01	1983-12-16
1984	1984-01-11	1984-12-04
1985	1985-01-13	1985-12-02
1986	1986-02-22	1986-11-26
1987	1987-04-14	1987-09-24
1988	1988-02-06	1988-10-10
1989	1989-03-13	1989-12-12
1990	1990-02-04	1990-12-24

Every Fixed Threshold

Fixed thresholds at Dassieshoek
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	63	26	1931	17
25 mm (0.98 in): Days with 25 mm or more rain	60	7	1934	5
50 mm (1.97 in): Days with 50 mm or more rain	24	3	1934	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

Data for Dassieshoek threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Dassieshoek Threshold Days by Year (SF000236740)

Key Facts for Dassieshoek Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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