Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at San Fernando. 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 Fernando, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
36.7 C (98.1 F)
5.0 C (41.0 F)
n/a
n/a
Feb
38.9 C (102.0 F)
6.7 C (44.1 F)
n/a
n/a
Mar
40.0 C (104.0 F)
5.0 C (41.0 F)
n/a
n/a
Apr
40.0 C (104.0 F)
7.8 C (46.0 F)
n/a
n/a
May
40.0 C (104.0 F)
8.9 C (48.0 F)
n/a
n/a
Jun
38.9 C (102.0 F)
10.0 C (50.0 F)
n/a
n/a
Jul
35.6 C (96.1 F)
7.8 C (46.0 F)
n/a
n/a
Aug
38.9 C (102.0 F)
8.9 C (48.0 F)
n/a
n/a
Sep
38.9 C (102.0 F)
10.0 C (50.0 F)
n/a
n/a
Oct
38.9 C (102.0 F)
8.9 C (48.0 F)
n/a
n/a
Nov
37.2 C (99.0 F)
5.0 C (41.0 F)
n/a
n/a
Dec
36.7 C (98.1 F)
5.0 C (41.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at San Fernando still stand. 1987 holds the most, with 86.
Standing records at San Fernando by the year they were set
Year set
Standing records
1978
21
1979
62
1980
68
1981
60
1982
61
1983
56
1984
73
1985
26
1986
44
1987
86
1988
51
1989
54
1990
31
1991
49
1992
16
1996
5
1997
40
1998
43
1999
35
2000
70
2001
62
2002
51
2003
40
2004
53
2005
40
2006
41
2007
21
2008
37
2009
29
2010
49
2011
52
2012
33
2013
5
All-Time Record Progression
1 new records
1 all-time records were set at San Fernando between 21 January 2013 and 21 January 2013. Each dot is a new record.
When San Fernando set new all-time records
Date
Kind
Detail
2013-01-21
Record low maximum temperature
Record low maximum temperature 12.8 C (55.0 F)
Wettest Day of Each Month
Feb: 150.1 mm (5.9 in)
The wettest day on record for each calendar month at San Fernando. The most was 150.1 mm (5.9 in) on 14 February 1998.
Record daily precipitation for each month at San Fernando
Month
Record daily precipitation (mm)
Date
Jan
19.8 mm (0.8 in)
8 January 2004
Feb
150.1 mm (5.9 in)
14 February 1998
Mar
27.4 mm (1.1 in)
14 March 1983
Apr
37.8 mm (1.5 in)
29 April 2008
May
95.0 mm (3.7 in)
10 May 2000
Jun
69.9 mm (2.8 in)
12 June 2010
Jul
99.8 mm (3.9 in)
20 July 2010
Aug
110.0 mm (4.3 in)
17 August 1999
Sep
95.0 mm (3.7 in)
8 September 1998
Oct
93.5 mm (3.7 in)
7 October 1997
Nov
69.9 mm (2.8 in)
2 November 1998
Dec
30.0 mm (1.2 in)
3 December 1990
Period of Record Coverage
1978 to 2013
Complete yearUnder 90 percent of days
33 years of record at San Fernando, 1978 to 2013. 13 years have data for under 90 percent of days and are left out of rankings: 1978, 1979, 1980, 1983, 1992, 1996, 2001, 2003 and others.
Cooler than the station meanWarmer than the station mean
One stripe for each of 18 complete years at San Fernando, 1981 to 2012. Blue stripes are years cooler than the station's own mean of 22.3 C (72.1 F); red stripes are warmer. The coolest year was 1999, at 21.2 C (70.2 F), and the warmest was 2005, at 23.5 C (74.2 F). The strongest colour marks a difference of 1.3 C (2.3 F).
Annual mean temperature at San Fernando as warming stripes, 1981 to 2012
Year
Annual mean temperature
Difference from the station mean
1981
22.1 C
-0.14 C
1982
22.7 C
+0.47 C
1984
21.9 C
-0.33 C
1985
22.6 C
+0.37 C
1986
22.4 C
+0.12 C
1987
22.8 C
+0.53 C
1988
22.9 C
+0.61 C
1989
22.0 C
-0.23 C
1991
23.1 C
+0.80 C
1997
22.0 C
-0.24 C
1998
22.2 C
-0.08 C
1999
21.2 C
-1.06 C
2000
21.5 C
-0.78 C
2002
22.1 C
-0.14 C
2005
23.5 C
+1.21 C
2007
22.1 C
-0.14 C
2011
21.7 C
-0.57 C
2012
21.8 C
-0.47 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 2013
Yearly extremes at San Fernando: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
40.0 C (104.0 F)
1983
38.9 C (102.0 F)
33
Coldest night (TNn)
5.0 C (41.0 F)
1981
8.9 C (48.0 F)
33
Wettest day (Rx1day)
150.1 mm (5.9 in)
1998
60.2 mm (2.4 in)
33
Wettest five days (Rx5day)
234.9 mm (9.2 in)
1989
106.8 mm (4.2 in)
33
Longest dry spell (CDD)
155 days
1999
58 days
33
Hottest day (TXx)
The hottest day of the year at San Fernando, 1978 to 2013. The record is 40.0 C (104.0 F) in 1983, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at San Fernando by year
Year
Hottest day (TXx)
1978
30.6 C (87.1 F)
1979
33.9 C (93.0 F)
1980
37.8 C (100.0 F)
1981
37.2 C (99.0 F)
1982
38.9 C (102.0 F)
1983
40.0 C (104.0 F)
1984
39.4 C (102.9 F)
1985
38.9 C (102.0 F)
1986
38.9 C (102.0 F)
1987
40.0 C (104.0 F)
1988
38.9 C (102.0 F)
1989
37.8 C (100.0 F)
1990
36.7 C (98.1 F)
1991
39.4 C (102.9 F)
1992
38.9 C (102.0 F)
1996
31.7 C (89.1 F)
1997
35.0 C (95.0 F)
1998
38.9 C (102.0 F)
1999
35.6 C (96.1 F)
2000
38.9 C (102.0 F)
2001
38.9 C (102.0 F)
2002
40.0 C (104.0 F)
2003
40.0 C (104.0 F)
2004
38.9 C (102.0 F)
2005
40.0 C (104.0 F)
2006
38.9 C (102.0 F)
2007
36.7 C (98.1 F)
2008
38.9 C (102.0 F)
2009
35.6 C (96.1 F)
2010
36.7 C (98.1 F)
2011
35.0 C (95.0 F)
2012
36.7 C (98.1 F)
2013
32.8 C (91.0 F)
Coldest night (TNn)
The coldest night of the year at San Fernando, 1978 to 2013. The record is 5.0 C (41.0 F) in 1981, marked on the chart; the median year is 8.9 C (48.0 F).
Coldest night (TNn) at San Fernando by year
Year
Coldest night (TNn)
1978
15.0 C (59.0 F)
1979
10.0 C (50.0 F)
1980
7.8 C (46.0 F)
1981
5.0 C (41.0 F)
1982
7.8 C (46.0 F)
1983
5.0 C (41.0 F)
1984
7.8 C (46.0 F)
1985
8.9 C (48.0 F)
1986
6.7 C (44.1 F)
1987
6.1 C (43.0 F)
1988
8.9 C (48.0 F)
1989
5.0 C (41.0 F)
1990
8.9 C (48.0 F)
1991
8.9 C (48.0 F)
1992
10.0 C (50.0 F)
1996
10.6 C (51.1 F)
1997
10.0 C (50.0 F)
1998
10.0 C (50.0 F)
1999
10.0 C (50.0 F)
2000
8.9 C (48.0 F)
2001
6.7 C (44.1 F)
2002
5.0 C (41.0 F)
2003
7.8 C (46.0 F)
2004
8.9 C (48.0 F)
2005
10.0 C (50.0 F)
2006
6.7 C (44.1 F)
2007
8.9 C (48.0 F)
2008
6.7 C (44.1 F)
2009
7.8 C (46.0 F)
2010
8.9 C (48.0 F)
2011
8.9 C (48.0 F)
2012
8.9 C (48.0 F)
2013
8.9 C (48.0 F)
Wettest day (Rx1day)
The wettest day of the year at San Fernando, 1978 to 2013. The record is 150.1 mm (5.9 in) in 1998, marked on the chart; the median year is 60.2 mm (2.4 in).
Wettest day (Rx1day) at San Fernando by year
Year
Wettest day (Rx1day)
1978
0.0 mm (0.00 in)
1979
79.8 mm (3.1 in)
1980
64.8 mm (2.6 in)
1981
49.8 mm (2.0 in)
1982
54.9 mm (2.2 in)
1983
60.2 mm (2.4 in)
1984
75.2 mm (3.0 in)
1985
46.0 mm (1.8 in)
1986
90.2 mm (3.6 in)
1987
59.9 mm (2.4 in)
1988
57.9 mm (2.3 in)
1989
75.9 mm (3.0 in)
1990
39.9 mm (1.6 in)
1991
39.9 mm (1.6 in)
1992
63.5 mm (2.5 in)
1996
87.9 mm (3.5 in)
1997
93.5 mm (3.7 in)
1998
150.1 mm (5.9 in)
1999
110.0 mm (4.3 in)
2000
95.0 mm (3.7 in)
2001
71.9 mm (2.8 in)
2002
51.3 mm (2.0 in)
2003
30.0 mm (1.2 in)
2004
40.9 mm (1.6 in)
2005
89.9 mm (3.5 in)
2006
43.9 mm (1.7 in)
2007
92.2 mm (3.6 in)
2008
59.9 mm (2.4 in)
2009
60.2 mm (2.4 in)
2010
99.8 mm (3.9 in)
2011
40.4 mm (1.6 in)
2012
40.4 mm (1.6 in)
2013
1.8 mm (0.07 in)
Wettest five days (Rx5day)
The wettest five days of the year at San Fernando, 1978 to 2013. The record is 234.9 mm (9.2 in) in 1989, marked on the chart; the median year is 106.8 mm (4.2 in).
Wettest five days (Rx5day) at San Fernando by year
Year
Wettest five days (Rx5day)
1978
0.0 mm (0.00 in)
1979
98.4 mm (3.9 in)
1980
130.3 mm (5.1 in)
1981
81.4 mm (3.2 in)
1982
99.2 mm (3.9 in)
1983
75.2 mm (3.0 in)
1984
151.2 mm (6.0 in)
1985
58.4 mm (2.3 in)
1986
170.8 mm (6.7 in)
1987
108.7 mm (4.3 in)
1988
97.5 mm (3.8 in)
1989
234.9 mm (9.2 in)
1990
65.8 mm (2.6 in)
1991
118.4 mm (4.7 in)
1992
104.2 mm (4.1 in)
1996
104.2 mm (4.1 in)
1997
133.1 mm (5.2 in)
1998
158.0 mm (6.2 in)
1999
183.4 mm (7.2 in)
2000
192.3 mm (7.6 in)
2001
114.6 mm (4.5 in)
2002
106.8 mm (4.2 in)
2003
88.4 mm (3.5 in)
2004
83.1 mm (3.3 in)
2005
194.3 mm (7.6 in)
2006
79.0 mm (3.1 in)
2007
204.5 mm (8.1 in)
2008
91.6 mm (3.6 in)
2009
60.2 mm (2.4 in)
2010
221.5 mm (8.7 in)
2011
118.9 mm (4.7 in)
2012
121.2 mm (4.8 in)
2013
2.6 mm (0.10 in)
Longest dry spell (CDD)
The longest dry spell of the year at San Fernando, 1978 to 2013. The record is 155 days in 1999, marked on the chart; the median year is 58 days.
Longest dry spell (CDD) at San Fernando by year
Year
Longest dry spell (CDD)
1978
61 days
1979
24 days
1980
61 days
1981
41 days
1982
43 days
1983
46 days
1984
48 days
1985
59 days
1986
59 days
1987
56 days
1988
99 days
1989
42 days
1990
58 days
1991
51 days
1992
46 days
1996
23 days
1997
30 days
1998
65 days
1999
155 days
2000
59 days
2001
78 days
2002
52 days
2003
121 days
2004
55 days
2005
58 days
2006
78 days
2007
58 days
2008
90 days
2009
38 days
2010
29 days
2011
50 days
2012
67 days
2013
73 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 Fernando standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Fernando 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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.