Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at San Lucas Camotlan. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at San Lucas Camotlan, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
30.6 C (87.1 F)
0.0 C (32.0 F)
n/a
n/a
Feb
32.8 C (91.0 F)
0.0 C (32.0 F)
n/a
n/a
Mar
38.9 C (102.0 F)
1.7 C (35.1 F)
n/a
n/a
Apr
37.2 C (99.0 F)
3.9 C (39.0 F)
n/a
n/a
May
37.2 C (99.0 F)
7.8 C (46.0 F)
n/a
n/a
Jun
35.0 C (95.0 F)
9.4 C (48.9 F)
n/a
n/a
Jul
34.4 C (93.9 F)
10.0 C (50.0 F)
n/a
n/a
Aug
31.7 C (89.1 F)
2.8 C (37.0 F)
n/a
n/a
Sep
31.1 C (88.0 F)
2.8 C (37.0 F)
n/a
n/a
Oct
36.7 C (98.1 F)
1.7 C (35.1 F)
n/a
n/a
Nov
33.9 C (93.0 F)
1.7 C (35.1 F)
n/a
n/a
Dec
30.0 C (86.0 F)
1.7 C (35.1 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at San Lucas Camotlan still stand. 1991 holds the most, with 167.
Standing records at San Lucas Camotlan by the year they were set
Year set
Standing records
1963
17
1964
43
1965
37
1966
68
1967
38
1968
51
1969
68
1970
46
1971
8
1972
10
1973
26
1974
35
1975
22
1976
26
1977
36
1978
23
1979
50
1980
30
1981
57
1982
105
1983
32
1984
67
1985
85
1986
29
1987
36
1988
37
1989
33
1990
24
1991
167
1992
86
1993
43
1994
6
1995
23
Wettest Day of Each Month
Jun: 90.9 mm (3.6 in)
The wettest day on record for each calendar month at San Lucas Camotlan. The most was 90.9 mm (3.6 in) on 12 June 1970.
Record daily precipitation for each month at San Lucas Camotlan
Month
Record daily precipitation (mm)
Date
Jan
18.8 mm (0.7 in)
25 January 1980
Feb
33.8 mm (1.3 in)
17 February 1986
Mar
27.4 mm (1.1 in)
25 March 1980
Apr
42.9 mm (1.7 in)
23 April 1995
May
47.5 mm (1.9 in)
26 May 1974
Jun
90.9 mm (3.6 in)
12 June 1970
Jul
66.8 mm (2.6 in)
3 July 1966
Aug
64.8 mm (2.6 in)
11 August 1973
Sep
54.9 mm (2.2 in)
25 September 1965
Oct
59.9 mm (2.4 in)
2 October 1964
Nov
40.4 mm (1.6 in)
26 November 1978
Dec
19.8 mm (0.8 in)
27 December 1973
Period of Record Coverage
1963 to 1995
Complete yearUnder 90 percent of days
33 years of record at San Lucas Camotlan, 1963 to 1995. 8 years have data for under 90 percent of days and are left out of rankings: 1963, 1965, 1969, 1971, 1988, 1992, 1994, 1995.
Cooler than the station meanWarmer than the station mean
One stripe for each of 20 complete years at San Lucas Camotlan, 1966 to 1991. Blue stripes are years cooler than the station's own mean of 19.5 C (67.1 F); red stripes are warmer. The coolest year was 1991, at 17.4 C (63.3 F), and the warmest was 1970, at 20.1 C (68.2 F). The strongest colour marks a difference of 2.1 C (3.8 F).
Annual mean temperature at San Lucas Camotlan as warming stripes, 1966 to 1991
Year
Annual mean temperature
Difference from the station mean
1966
20.0 C
+0.48 C
1967
19.7 C
+0.23 C
1968
19.8 C
+0.31 C
1970
20.1 C
+0.64 C
1973
19.9 C
+0.47 C
1975
19.4 C
-0.10 C
1976
19.6 C
+0.17 C
1977
20.1 C
+0.63 C
1978
20.0 C
+0.50 C
1979
19.5 C
+0.06 C
1980
19.6 C
+0.15 C
1981
19.0 C
-0.45 C
1982
19.2 C
-0.26 C
1983
19.7 C
+0.18 C
1984
18.7 C
-0.77 C
1985
19.4 C
-0.04 C
1986
19.4 C
-0.04 C
1987
19.7 C
+0.19 C
1989
19.2 C
-0.24 C
1991
17.4 C
-2.06 C
This station does not have enough complete years (30 are needed) to fit a temperature trend.
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1963 to 1995
Yearly extremes at San Lucas Camotlan: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
38.9 C (102.0 F)
1973
33.9 C (93.0 F)
33
Coldest night (TNn)
0.0 C (32.0 F)
1986
2.8 C (37.0 F)
33
Wettest day (Rx1day)
90.9 mm (3.6 in)
1970
40.4 mm (1.6 in)
33
Wettest five days (Rx5day)
173.1 mm (6.8 in)
1988
102.4 mm (4.0 in)
33
Longest dry spell (CDD)
129 days
1970
58 days
33
Hottest day (TXx)
The hottest day of the year at San Lucas Camotlan, 1963 to 1995. The record is 38.9 C (102.0 F) in 1973, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at San Lucas Camotlan by year
Year
Hottest day (TXx)
1963
36.7 C (98.1 F)
1964
35.0 C (95.0 F)
1965
33.9 C (93.0 F)
1966
33.9 C (93.0 F)
1967
33.9 C (93.0 F)
1968
32.8 C (91.0 F)
1969
36.7 C (98.1 F)
1970
33.9 C (93.0 F)
1971
30.6 C (87.1 F)
1972
32.8 C (91.0 F)
1973
38.9 C (102.0 F)
1974
32.8 C (91.0 F)
1975
33.9 C (93.0 F)
1976
32.8 C (91.0 F)
1977
32.8 C (91.0 F)
1978
35.0 C (95.0 F)
1979
32.8 C (91.0 F)
1980
32.2 C (90.0 F)
1981
37.2 C (99.0 F)
1982
35.6 C (96.1 F)
1983
33.9 C (93.0 F)
1984
35.0 C (95.0 F)
1985
32.2 C (90.0 F)
1986
33.3 C (91.9 F)
1987
33.9 C (93.0 F)
1988
37.2 C (99.0 F)
1989
33.3 C (91.9 F)
1990
35.0 C (95.0 F)
1991
35.0 C (95.0 F)
1992
31.7 C (89.1 F)
1993
32.2 C (90.0 F)
1994
31.7 C (89.1 F)
1995
35.6 C (96.1 F)
Coldest night (TNn)
The coldest night of the year at San Lucas Camotlan, 1963 to 1995. The record is 0.0 C (32.0 F) in 1986, marked on the chart; the median year is 2.8 C (37.0 F).
Coldest night (TNn) at San Lucas Camotlan by year
Year
Coldest night (TNn)
1963
5.6 C (42.1 F)
1964
5.6 C (42.1 F)
1965
5.6 C (42.1 F)
1966
1.7 C (35.1 F)
1967
0.6 C (33.1 F)
1968
2.8 C (37.0 F)
1969
2.8 C (37.0 F)
1970
2.8 C (37.0 F)
1971
3.9 C (39.0 F)
1972
5.6 C (42.1 F)
1973
3.9 C (39.0 F)
1974
2.8 C (37.0 F)
1975
1.7 C (35.1 F)
1976
0.6 C (33.1 F)
1977
5.0 C (41.0 F)
1978
5.0 C (41.0 F)
1979
3.9 C (39.0 F)
1980
3.9 C (39.0 F)
1981
3.3 C (37.9 F)
1982
1.7 C (35.1 F)
1983
2.2 C (36.0 F)
1984
1.7 C (35.1 F)
1985
4.4 C (39.9 F)
1986
0.0 C (32.0 F)
1987
0.0 C (32.0 F)
1988
2.2 C (36.0 F)
1989
1.7 C (35.1 F)
1990
3.9 C (39.0 F)
1991
0.6 C (33.1 F)
1992
1.7 C (35.1 F)
1993
3.9 C (39.0 F)
1994
5.0 C (41.0 F)
1995
8.9 C (48.0 F)
Wettest day (Rx1day)
The wettest day of the year at San Lucas Camotlan, 1963 to 1995. The record is 90.9 mm (3.6 in) in 1970, marked on the chart; the median year is 40.4 mm (1.6 in).
Wettest day (Rx1day) at San Lucas Camotlan by year
Year
Wettest day (Rx1day)
1963
30.5 mm (1.2 in)
1964
64.8 mm (2.6 in)
1965
54.9 mm (2.2 in)
1966
66.8 mm (2.6 in)
1967
45.0 mm (1.8 in)
1968
62.0 mm (2.4 in)
1969
45.0 mm (1.8 in)
1970
90.9 mm (3.6 in)
1971
39.9 mm (1.6 in)
1972
30.0 mm (1.2 in)
1973
64.8 mm (2.6 in)
1974
49.8 mm (2.0 in)
1975
40.4 mm (1.6 in)
1976
40.4 mm (1.6 in)
1977
43.4 mm (1.7 in)
1978
40.4 mm (1.6 in)
1979
35.3 mm (1.4 in)
1980
51.8 mm (2.0 in)
1981
31.8 mm (1.3 in)
1982
49.8 mm (2.0 in)
1983
47.2 mm (1.9 in)
1984
19.8 mm (0.8 in)
1985
39.9 mm (1.6 in)
1986
38.9 mm (1.5 in)
1987
45.2 mm (1.8 in)
1988
46.2 mm (1.8 in)
1989
19.8 mm (0.8 in)
1990
19.8 mm (0.8 in)
1991
8.9 mm (0.35 in)
1992
13.0 mm (0.5 in)
1993
9.9 mm (0.39 in)
1994
33.8 mm (1.3 in)
1995
42.9 mm (1.7 in)
Wettest five days (Rx5day)
The wettest five days of the year at San Lucas Camotlan, 1963 to 1995. The record is 173.1 mm (6.8 in) in 1988, marked on the chart; the median year is 102.4 mm (4.0 in).
Wettest five days (Rx5day) at San Lucas Camotlan by year
Year
Wettest five days (Rx5day)
1963
57.2 mm (2.3 in)
1964
133.3 mm (5.2 in)
1965
106.5 mm (4.2 in)
1966
156.5 mm (6.2 in)
1967
124.5 mm (4.9 in)
1968
104.7 mm (4.1 in)
1969
111.2 mm (4.4 in)
1970
152.6 mm (6.0 in)
1971
102.4 mm (4.0 in)
1972
87.4 mm (3.4 in)
1973
153.8 mm (6.1 in)
1974
134.8 mm (5.3 in)
1975
133.9 mm (5.3 in)
1976
125.7 mm (4.9 in)
1977
119.4 mm (4.7 in)
1978
102.4 mm (4.0 in)
1979
131.8 mm (5.2 in)
1980
127.1 mm (5.0 in)
1981
82.4 mm (3.2 in)
1982
93.3 mm (3.7 in)
1983
75.2 mm (3.0 in)
1984
70.4 mm (2.8 in)
1985
71.3 mm (2.8 in)
1986
42.9 mm (1.7 in)
1987
71.5 mm (2.8 in)
1988
173.1 mm (6.8 in)
1989
31.7 mm (1.2 in)
1990
19.8 mm (0.8 in)
1991
9.2 mm (0.36 in)
1992
5.4 mm (0.21 in)
1993
19.3 mm (0.8 in)
1994
46.5 mm (1.8 in)
1995
66.3 mm (2.6 in)
Longest dry spell (CDD)
The longest dry spell of the year at San Lucas Camotlan, 1963 to 1995. The record is 129 days in 1970, marked on the chart; the median year is 58 days.
Longest dry spell (CDD) at San Lucas Camotlan by year
Year
Longest dry spell (CDD)
1963
35 days
1964
70 days
1965
44 days
1966
69 days
1967
62 days
1968
48 days
1969
58 days
1970
129 days
1971
49 days
1972
71 days
1973
70 days
1974
90 days
1975
91 days
1976
91 days
1977
51 days
1978
52 days
1979
53 days
1980
33 days
1981
32 days
1982
59 days
1983
82 days
1984
49 days
1985
53 days
1986
53 days
1987
61 days
1988
91 days
1989
100 days
1990
92 days
1991
31 days
1992
31 days
1993
49 days
1994
43 days
1995
74 days
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Download the Data
Data for San Lucas Camotlan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Lucas Camotlan 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.