Santiago Threshold Days by Year (MXN00003062)

14 fixed thresholds counted per year at Santiago (MXN00003062): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Santiago Thresholds

Santiago: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1949 with 17.
Santiago: days with a maximum temperature at or above 30 C (86 F) in 72 years, most in 1996 with 299.
Santiago: days with a maximum temperature at or above 35 C (95 F) in 72 years, most in 1959 with 211.
Santiago: days with a maximum temperature at or above 90 F (32.2 C) in 72 years, most in 1996 with 249.
14 fixed thresholds have at least one qualifying day at Santiago.

Days at or above 30 C (86 F)

72 years with a qualifying day

Days per year at Santiago with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 299 in 1996.

Days at or above 30 C (86 F) per year at Santiago
Year	Days	Decade average
1939	209	209
1940	214	195.6
1941	195	195.6
1942	179	195.6
1943	213	195.6
1944	194	195.6
1945	196	195.6
1946	201	195.6
1947	159	195.6
1948	213	195.6
1949	192	195.6
1950	218	258.8
1951	264	258.8
1952	273	258.8
1953	278	258.8
1954	269	258.8
1955	244	258.8
1956	254	258.8
1957	281	258.8
1959	248	258.8
1960	276	255.5
1961	260	255.5
1962	257	255.5
1963	248	255.5
1964	224	255.5
1965	257	255.5
1966	265	255.5
1967	273	255.5
1968	258	255.5
1969	237	255.5
1970	257	252.2
1971	269	252.2
1972	285	252.2
1973	253	252.2
1974	242	252.2
1975	246	252.2
1976	224	252.2
1977	264	252.2
1978	252	252.2
1979	230	252.2
1980	260	253.4
1981	256	253.4
1982	257	253.4
1983	246	253.4
1984	241	253.4
1985	240	253.4
1986	264	253.4
1987	252	253.4
1988	256	253.4
1989	262	253.4
1991	250	278.9
1992	259	278.9
1993	284	278.9
1994	282	278.9
1995	298	278.9
1996	299	278.9
1997	274	278.9
1998	286	278.9
1999	278	278.9
2000	270	227.1
2001	237	227.1
2002	188	227.1
2003	195	227.1
2004	207	227.1
2005	208	227.1
2006	233	227.1
2007	238	227.1
2008	255	227.1
2009	240	227.1
2010	232	241.7
2011	250	241.7
2012	243	241.7

For each year, a bar from the first to the last day at Santiago meeting 30 C (86 F).

First to last qualifying date each year at Santiago
Year	First date	Last date
1939	1939-03-10	1939-12-10
1940	1940-01-31	1940-11-19
1941	1941-01-11	1941-12-04
1942	1942-01-28	1942-12-25
1943	1943-01-30	1943-11-02
1944	1944-02-04	1944-12-23
1945	1945-02-03	1945-11-29
1946	1946-03-03	1946-12-02
1947	1947-03-19	1947-11-24
1948	1948-01-12	1948-12-18
1949	1949-02-21	1949-11-16
1950	1950-02-08	1950-12-19
1951	1951-01-26	1951-12-30
1952	1952-01-07	1952-12-17
1953	1953-01-07	1953-12-21
1954	1954-01-08	1954-12-10
1955	1955-02-15	1955-12-31
1956	1956-01-05	1956-12-31
1957	1957-01-09	1957-12-28
1959	1959-01-01	1959-12-31
1960	1960-01-01	1960-12-29
1961	1961-01-27	1961-12-03
1962	1962-02-04	1962-12-18
1963	1963-02-01	1963-12-10
1964	1964-03-13	1964-12-03
1965	1965-01-19	1965-12-30
1966	1966-01-11	1966-12-07
1967	1967-01-06	1967-12-15
1968	1968-02-08	1968-12-26
1969	1969-01-07	1969-12-25
1970	1970-03-01	1970-12-17
1971	1971-01-02	1971-12-28
1972	1972-01-24	1972-12-23
1973	1973-01-16	1973-12-30
1974	1974-01-09	1974-11-22
1975	1975-02-14	1975-12-11
1976	1976-01-17	1976-12-05
1977	1977-02-14	1977-12-29
1978	1978-01-17	1978-12-18
1979	1979-01-06	1979-12-26
1980	1980-01-14	1980-12-30
1981	1981-01-02	1981-12-31
1982	1982-01-01	1982-12-23
1983	1983-01-27	1983-12-28
1984	1984-02-17	1984-12-20
1985	1985-02-14	1985-12-31
1986	1986-01-20	1986-12-17
1987	1987-01-04	1987-12-17
1988	1988-01-05	1988-12-18
1989	1989-01-22	1989-12-10
1991	1991-02-07	1991-12-18
1992	1992-01-16	1992-12-30
1993	1993-01-02	1993-12-24
1994	1994-01-02	1994-12-19
1995	1995-01-08	1995-12-29
1996	1996-01-10	1996-12-29
1997	1997-01-02	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-07	1999-12-30
2000	2000-01-12	2000-12-11
2001	2001-01-06	2001-12-04
2002	2002-04-24	2002-12-17
2003	2003-01-31	2003-12-02
2004	2004-02-19	2004-12-31
2005	2005-01-12	2005-11-24
2006	2006-01-07	2006-12-27
2007	2007-02-24	2007-11-22
2008	2008-01-04	2008-12-23
2009	2009-01-22	2009-11-28
2010	2010-01-23	2010-12-17
2011	2011-02-13	2011-12-03
2012	2012-01-14	2012-12-06

Every Fixed Threshold

Fixed thresholds at Santiago
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	72	299	1996	243
35 C (95 F): Days	72	211	1959	135
40 C (104 F): Days	64	45	1994	5
90 F (32.2 C): Days	72	249	1996	178
100 F (37.8 C): Days	72	105	1994	45
110 F (43.3 C): Days	7	3	1953	1
0 C (32 F): Frost days (min	18	6	1939	3
20 C (68 F): Tropical nights (min	72	170	1948	110
25 C (77 F): Days with min	71	72	1946	1
10 mm (0.39 in): Days with 10 mm or more rain	73	17	1949	10
25 mm (0.98 in): Days with 25 mm or more rain	71	10	1972	6
50 mm (1.97 in): Days with 50 mm or more rain	48	5	1949	1
100 mm (3.94 in): Days with 100 mm or more rain	17	3	2001	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1976	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Santiago 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).

Santiago Threshold Days by Year (MXN00003062)

Key Facts for Santiago Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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