Niltepec Weather Records (MXN00020290)

Record envelope, standing records and threshold days for Niltepec (MXN00020290), Mexico, with 31 years of record.

Key Facts for Niltepec

Niltepec (MXN00020290) is a weather station in Mexico at 16.55 latitude and -94.60 longitude, 60 m (196 ft) above sea level.
The station reports from 1978 to 2008, 31 years of record.
1,464 records set at Niltepec still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 16.55 latitude, -94.60 longitude.
Elevation: 60 m (196 ft).
Period of record: 1978 to 2008, 31 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 Niltepec. 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 Niltepec, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	42.2 C (108.0 F)	6.1 C (43.0 F)	n/a	n/a
Feb	40.0 C (104.0 F)	12.8 C (55.0 F)	n/a	n/a
Mar	41.7 C (107.1 F)	12.2 C (54.0 F)	n/a	n/a
Apr	42.8 C (109.0 F)	16.1 C (61.0 F)	n/a	n/a
May	42.8 C (109.0 F)	17.2 C (63.0 F)	n/a	n/a
Jun	43.3 C (109.9 F)	16.7 C (62.1 F)	n/a	n/a
Jul	40.6 C (105.1 F)	13.9 C (57.0 F)	n/a	n/a
Aug	41.7 C (107.1 F)	17.2 C (63.0 F)	n/a	n/a
Sep	41.7 C (107.1 F)	16.7 C (62.1 F)	n/a	n/a
Oct	39.4 C (102.9 F)	13.9 C (57.0 F)	n/a	n/a
Nov	40.0 C (104.0 F)	12.2 C (54.0 F)	n/a	n/a
Dec	41.7 C (107.1 F)	10.0 C (50.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Niltepec still stand. 1979 holds the most, with 137.

Standing records at Niltepec by the year they were set
Year set	Standing records
1978	51
1979	137
1980	94
1981	72
1982	80
1983	63
1984	63
1985	54
1986	61
1987	63
1988	52
1989	38
1990	56
1991	73
1992	65
1993	54
1994	67
1995	28
1996	25
1999	18
2000	19
2001	24
2002	23
2003	32
2004	28
2005	19
2006	36
2007	43
2008	26

Wettest Day of Each Month

Sep: 201.2 mm (7.9 in)

The wettest day on record for each calendar month at Niltepec. The most was 201.2 mm (7.9 in) on 20 September 1993.

Record daily precipitation for each month at Niltepec
Month	Record daily precipitation (mm)	Date
Jan	19.6 mm (0.8 in)	9 January 1993
Feb	30.5 mm (1.2 in)	25 February 1983
Mar	15.0 mm (0.6 in)	16 March 1983
Apr	54.9 mm (2.2 in)	27 April 1982
May	131.8 mm (5.2 in)	31 May 1986
Jun	150.9 mm (5.9 in)	23 June 1999
Jul	160.8 mm (6.3 in)	18 July 1980
Aug	142.5 mm (5.6 in)	31 August 1988
Sep	201.2 mm (7.9 in)	20 September 1993
Oct	194.3 mm (7.6 in)	17 October 2007
Nov	33.3 mm (1.3 in)	1 November 1985
Dec	19.3 mm (0.8 in)	4 December 1994

Period of Record Coverage

1978 to 2008

29 years of record at Niltepec, 1978 to 2008. 8 years have data for under 90 percent of days and are left out of rankings: 1978, 1989, 1991, 1995, 1996, 1999, 2000, 2008.

Days with data per year at Niltepec
Year	Days with data	Share of year	Complete
1978	98	27%	No
1979	364	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	364	100%	Yes
1983	365	100%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	356	98%	Yes
1987	365	100%	Yes
1988	337	92%	Yes
1989	323	88%	No
1990	349	96%	Yes
1991	328	90%	No
1992	364	99%	Yes
1993	347	95%	Yes
1994	337	92%	Yes
1995	143	39%	No
1996	27	7%	No
1999	163	45%	No
2000	214	58%	No
2001	365	100%	Yes
2002	365	100%	Yes
2003	365	100%	Yes
2004	366	100%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	365	100%	Yes
2008	244	67%	No

Latest Records

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

Climate Trend

17 complete years, 1979 to 2007

One stripe for each of 17 complete years at Niltepec, 1979 to 2007. Blue stripes are years cooler than the station's own mean of 28.3 C (83.0 F); red stripes are warmer. The coolest year was 2003, at 27.6 C (81.7 F), and the warmest was 1992, at 29.6 C (85.2 F). The strongest colour marks a difference of 1.3 C (2.3 F).

Annual mean temperature at Niltepec as warming stripes, 1979 to 2007
Year	Annual mean temperature	Difference from the station mean
1979	28.2 C	-0.14 C
1980	29.0 C	+0.64 C
1981	28.7 C	+0.35 C
1982	29.2 C	+0.90 C
1983	29.1 C	+0.73 C
1984	27.9 C	-0.44 C
1985	28.1 C	-0.20 C
1986	28.2 C	-0.11 C
1987	28.3 C	-0.01 C
1992	29.6 C	+1.24 C
2001	27.8 C	-0.48 C
2002	27.7 C	-0.67 C
2003	27.6 C	-0.73 C
2004	28.0 C	-0.28 C
2005	28.2 C	-0.11 C
2006	28.1 C	-0.21 C
2007	27.9 C	-0.40 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

1978 to 2008

Yearly extremes at Niltepec: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	43.3 C (109.9 F)	1993	41.7 C (107.1 F)	29
Coldest night (TNn)	6.1 C (43.0 F)	1979	13.9 C (57.0 F)	29
Wettest day (Rx1day)	201.2 mm (7.9 in)	1993	90.4 mm (3.6 in)	29
Wettest five days (Rx5day)	393.5 mm (15.5 in)	1981	173.6 mm (6.8 in)	29
Longest dry spell (CDD)	144 days	2001	87 days	29

Hottest day (TXx)

The hottest day of the year at Niltepec, 1978 to 2008. The record is 43.3 C (109.9 F) in 1993, marked on the chart; the median year is 41.7 C (107.1 F).

Hottest day (TXx) at Niltepec by year
Year	Hottest day (TXx)
1978	41.7 C (107.1 F)
1979	42.2 C (108.0 F)
1980	41.7 C (107.1 F)
1981	42.2 C (108.0 F)
1982	41.7 C (107.1 F)
1983	42.8 C (109.0 F)
1984	40.6 C (105.1 F)
1985	42.8 C (109.0 F)
1986	42.8 C (109.0 F)
1987	41.7 C (107.1 F)
1988	41.1 C (106.0 F)
1989	40.0 C (104.0 F)
1990	41.1 C (106.0 F)
1991	41.7 C (107.1 F)
1992	41.7 C (107.1 F)
1993	43.3 C (109.9 F)
1994	41.7 C (107.1 F)
1995	39.4 C (102.9 F)
1996	30.6 C (87.1 F)
1999	41.7 C (107.1 F)
2000	37.8 C (100.0 F)
2001	39.4 C (102.9 F)
2002	40.0 C (104.0 F)
2003	40.0 C (104.0 F)
2004	40.6 C (105.1 F)
2005	41.7 C (107.1 F)
2006	41.7 C (107.1 F)
2007	40.0 C (104.0 F)
2008	41.7 C (107.1 F)

Coldest night (TNn)

The coldest night of the year at Niltepec, 1978 to 2008. The record is 6.1 C (43.0 F) in 1979, marked on the chart; the median year is 13.9 C (57.0 F).

Coldest night (TNn) at Niltepec by year
Year	Coldest night (TNn)
1978	10.0 C (50.0 F)
1979	6.1 C (43.0 F)
1980	12.8 C (55.0 F)
1981	11.7 C (53.1 F)
1982	15.0 C (59.0 F)
1983	13.9 C (57.0 F)
1984	13.9 C (57.0 F)
1985	10.6 C (51.1 F)
1986	12.8 C (55.0 F)
1987	12.8 C (55.0 F)
1988	15.0 C (59.0 F)
1989	12.2 C (54.0 F)
1990	15.0 C (59.0 F)
1991	15.6 C (60.1 F)
1992	15.6 C (60.1 F)
1993	15.0 C (59.0 F)
1994	16.1 C (61.0 F)
1995	16.1 C (61.0 F)
1996	12.8 C (55.0 F)
1999	14.4 C (57.9 F)
2000	15.0 C (59.0 F)
2001	12.8 C (55.0 F)
2002	11.7 C (53.1 F)
2003	13.9 C (57.0 F)
2004	15.0 C (59.0 F)
2005	12.8 C (55.0 F)
2006	12.8 C (55.0 F)
2007	13.9 C (57.0 F)
2008	15.0 C (59.0 F)

Wettest day (Rx1day)

The wettest day of the year at Niltepec, 1978 to 2008. The record is 201.2 mm (7.9 in) in 1993, marked on the chart; the median year is 90.4 mm (3.6 in).

Wettest day (Rx1day) at Niltepec by year
Year	Wettest day (Rx1day)
1978	21.8 mm (0.9 in)
1979	133.9 mm (5.3 in)
1980	160.8 mm (6.3 in)
1981	124.0 mm (4.9 in)
1982	97.8 mm (3.9 in)
1983	69.9 mm (2.8 in)
1984	140.0 mm (5.5 in)
1985	97.3 mm (3.8 in)
1986	131.8 mm (5.2 in)
1987	90.4 mm (3.6 in)
1988	142.5 mm (5.6 in)
1989	86.9 mm (3.4 in)
1990	60.2 mm (2.4 in)
1991	82.6 mm (3.3 in)
1992	87.4 mm (3.4 in)
1993	201.2 mm (7.9 in)
1994	62.0 mm (2.4 in)
1995	58.4 mm (2.3 in)
1996	6.9 mm (0.27 in)
1999	150.9 mm (5.9 in)
2000	77.5 mm (3.1 in)
2001	70.1 mm (2.8 in)
2002	99.3 mm (3.9 in)
2003	73.4 mm (2.9 in)
2004	64.8 mm (2.6 in)
2005	129.8 mm (5.1 in)
2006	78.0 mm (3.1 in)
2007	194.3 mm (7.6 in)
2008	103.6 mm (4.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Niltepec, 1978 to 2008. The record is 393.5 mm (15.5 in) in 1981, marked on the chart; the median year is 173.6 mm (6.8 in).

Wettest five days (Rx5day) at Niltepec by year
Year	Wettest five days (Rx5day)
1978	78.2 mm (3.1 in)
1979	237.8 mm (9.4 in)
1980	380.4 mm (15.0 in)
1981	393.5 mm (15.5 in)
1982	209.1 mm (8.2 in)
1983	148.6 mm (5.9 in)
1984	215.1 mm (8.5 in)
1985	190.0 mm (7.5 in)
1986	390.4 mm (15.4 in)
1987	149.6 mm (5.9 in)
1988	329.2 mm (13.0 in)
1989	148.1 mm (5.8 in)
1990	134.1 mm (5.3 in)
1991	173.6 mm (6.8 in)
1992	214.5 mm (8.4 in)
1993	244.9 mm (9.6 in)
1994	128.1 mm (5.0 in)
1995	160.2 mm (6.3 in)
1996	13.5 mm (0.5 in)
1999	276.3 mm (10.9 in)
2000	162.6 mm (6.4 in)
2001	164.2 mm (6.5 in)
2002	196.5 mm (7.7 in)
2003	156.1 mm (6.1 in)
2004	124.5 mm (4.9 in)
2005	288.8 mm (11.4 in)
2006	162.9 mm (6.4 in)
2007	246.9 mm (9.7 in)
2008	168.2 mm (6.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Niltepec, 1978 to 2008. The record is 144 days in 2001, marked on the chart; the median year is 87 days.

Longest dry spell (CDD) at Niltepec by year
Year	Longest dry spell (CDD)
1978	13 days
1979	82 days
1980	90 days
1981	114 days
1982	97 days
1983	65 days
1984	82 days
1985	114 days
1986	118 days
1987	75 days
1988	132 days
1989	66 days
1990	113 days
1991	63 days
1992	60 days
1993	87 days
1994	102 days
1995	49 days
1996	13 days
1999	118 days
2000	54 days
2001	144 days
2002	102 days
2003	75 days
2004	55 days
2005	90 days
2006	91 days
2007	70 days
2008	137 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 Niltepec standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Niltepec 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).