Acuitlapan Weather Records (MXN00012207)

Record envelope, standing records and threshold days for Acuitlapan (MXN00012207), Mexico, with 30 years of record.

Key Facts for Acuitlapan

Acuitlapan (MXN00012207) is a weather station in Mexico at 18.60 latitude and -99.53 longitude, 1,600 m (5,249 ft) above sea level.
The station reports from 1981 to 2010, 30 years of record.
1,464 records set at Acuitlapan still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 18.60 latitude, -99.53 longitude.
Elevation: 1,600 m (5,249 ft).
Period of record: 1981 to 2010, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Acuitlapan. 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 Acuitlapan, 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)	3.9 C (39.0 F)	n/a	n/a
Feb	35.6 C (96.1 F)	3.9 C (39.0 F)	n/a	n/a
Mar	35.6 C (96.1 F)	6.7 C (44.1 F)	n/a	n/a
Apr	36.7 C (98.1 F)	10.0 C (50.0 F)	n/a	n/a
May	38.9 C (102.0 F)	10.0 C (50.0 F)	n/a	n/a
Jun	38.9 C (102.0 F)	10.0 C (50.0 F)	n/a	n/a
Jul	30.6 C (87.1 F)	9.4 C (48.9 F)	n/a	n/a
Aug	35.6 C (96.1 F)	10.0 C (50.0 F)	n/a	n/a
Sep	30.0 C (86.0 F)	10.6 C (51.1 F)	n/a	n/a
Oct	33.9 C (93.0 F)	8.9 C (48.0 F)	n/a	n/a
Nov	35.6 C (96.1 F)	5.6 C (42.1 F)	n/a	n/a
Dec	30.6 C (87.1 F)	5.0 C (41.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Acuitlapan still stand. 1984 holds the most, with 160.

Wettest Day of Each Month

Jul: 99.8 mm (3.9 in)

The wettest day on record for each calendar month at Acuitlapan. The most was 99.8 mm (3.9 in) on 11 July 2004.

Record daily precipitation for each month at Acuitlapan
Month	Record daily precipitation (mm)	Date
Jan	25.7 mm (1.0 in)	17 January 1981
Feb	39.9 mm (1.6 in)	3 February 2010
Mar	35.8 mm (1.4 in)	19 March 2009
Apr	18.8 mm (0.7 in)	16 April 1987
May	67.8 mm (2.7 in)	25 May 2003
Jun	77.0 mm (3.0 in)	19 June 2009
Jul	99.8 mm (3.9 in)	11 July 2004
Aug	69.9 mm (2.8 in)	4 August 2008
Sep	64.3 mm (2.5 in)	10 September 1982
Oct	96.8 mm (3.8 in)	7 October 2008
Nov	26.9 mm (1.1 in)	2 November 1982
Dec	3.8 mm (0.15 in)	5 December 1985

Period of Record Coverage

1981 to 2010

16 years of record at Acuitlapan, 1981 to 2010. 7 years have data for under 90 percent of days and are left out of rankings: 1983, 1988, 2004, 2006, 2007, 2008, 2010.

Days with data per year at Acuitlapan
Year	Days with data	Share of year	Complete
1981	364	100%	Yes
1982	334	92%	Yes
1983	211	58%	No
1984	362	99%	Yes
1985	364	100%	Yes
1986	364	100%	Yes
1987	343	94%	Yes
1988	182	50%	No
2003	356	98%	Yes
2004	305	83%	No
2005	362	99%	Yes
2006	28	8%	No
2007	328	90%	No
2008	268	73%	No
2009	332	91%	Yes
2010	303	83%	No

Latest Records

No records were set at this station in the latest data.

Extremes by Year

1981 to 2010

Yearly extremes at Acuitlapan: 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)	2003	35.6 C (96.1 F)	16
Coldest night (TNn)	3.9 C (39.0 F)	1986	6.4 C (43.5 F)	16
Wettest day (Rx1day)	99.8 mm (3.9 in)	2004	64.1 mm (2.5 in)	16
Wettest five days (Rx5day)	193.4 mm (7.6 in)	1984	134.2 mm (5.3 in)	16
Longest dry spell (CDD)	120 days	2007	73 days	16

Hottest day (TXx)

The hottest day of the year at Acuitlapan, 1981 to 2010. The record is 38.9 C (102.0 F) in 2003, marked on the chart; the median year is 35.6 C (96.1 F).

Hottest day (TXx) at Acuitlapan by year
Year	Hottest day (TXx)
1981	35.6 C (96.1 F)
1982	35.6 C (96.1 F)
1983	32.8 C (91.0 F)
1984	36.7 C (98.1 F)
1985	35.0 C (95.0 F)
1986	35.6 C (96.1 F)
1987	35.6 C (96.1 F)
1988	35.6 C (96.1 F)
2003	38.9 C (102.0 F)
2004	33.9 C (93.0 F)
2005	38.9 C (102.0 F)
2006	28.9 C (84.0 F)
2007	35.0 C (95.0 F)
2008	35.6 C (96.1 F)
2009	33.9 C (93.0 F)
2010	35.6 C (96.1 F)

Coldest night (TNn)

The coldest night of the year at Acuitlapan, 1981 to 2010. The record is 3.9 C (39.0 F) in 1986, marked on the chart; the median year is 6.4 C (43.5 F).

Coldest night (TNn) at Acuitlapan by year
Year	Coldest night (TNn)
1981	6.1 C (43.0 F)
1982	6.7 C (44.1 F)
1983	6.7 C (44.1 F)
1984	6.7 C (44.1 F)
1985	8.9 C (48.0 F)
1986	3.9 C (39.0 F)
1987	6.1 C (43.0 F)
1988	3.9 C (39.0 F)
2003	5.0 C (41.0 F)
2004	5.6 C (42.1 F)
2005	6.7 C (44.1 F)
2006	5.6 C (42.1 F)
2007	8.9 C (48.0 F)
2008	5.6 C (42.1 F)
2009	6.7 C (44.1 F)
2010	7.8 C (46.0 F)

Wettest day (Rx1day)

The wettest day of the year at Acuitlapan, 1981 to 2010. The record is 99.8 mm (3.9 in) in 2004, marked on the chart; the median year is 64.1 mm (2.5 in).

Wettest day (Rx1day) at Acuitlapan by year
Year	Wettest day (Rx1day)
1981	74.4 mm (2.9 in)
1982	64.3 mm (2.5 in)
1983	27.9 mm (1.1 in)
1984	72.9 mm (2.9 in)
1985	53.6 mm (2.1 in)
1986	56.6 mm (2.2 in)
1987	63.8 mm (2.5 in)
1988	46.7 mm (1.8 in)
2003	67.8 mm (2.7 in)
2004	99.8 mm (3.9 in)
2005	54.9 mm (2.2 in)
2006	19.8 mm (0.8 in)
2007	59.9 mm (2.4 in)
2008	96.8 mm (3.8 in)
2009	77.0 mm (3.0 in)
2010	65.8 mm (2.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Acuitlapan, 1981 to 2010. The record is 193.4 mm (7.6 in) in 1984, marked on the chart; the median year is 134.2 mm (5.3 in).

Wettest five days (Rx5day) at Acuitlapan by year
Year	Wettest five days (Rx5day)
1981	170.1 mm (6.7 in)
1982	136.6 mm (5.4 in)
1983	106.0 mm (4.2 in)
1984	193.4 mm (7.6 in)
1985	116.8 mm (4.6 in)
1986	122.4 mm (4.8 in)
1987	119.4 mm (4.7 in)
1988	80.7 mm (3.2 in)
2003	131.8 mm (5.2 in)
2004	172.7 mm (6.8 in)
2005	91.7 mm (3.6 in)
2006	36.6 mm (1.4 in)
2007	191.6 mm (7.5 in)
2008	172.5 mm (6.8 in)
2009	165.5 mm (6.5 in)
2010	191.6 mm (7.5 in)

Longest dry spell (CDD)

The longest dry spell of the year at Acuitlapan, 1981 to 2010. The record is 120 days in 2007, marked on the chart; the median year is 73 days.

Longest dry spell (CDD) at Acuitlapan by year
Year	Longest dry spell (CDD)
1981	48 days
1982	59 days
1983	55 days
1984	68 days
1985	89 days
1986	63 days
1987	105 days
1988	80 days
2003	88 days
2004	50 days
2005	113 days
2006	11 days
2007	120 days
2008	90 days
2009	77 days
2010	55 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 Acuitlapan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Acuitlapan 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). Records are computed by this site and are not official.

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