Semarang Weather Records (IDM00096837)

Record envelope, standing records and threshold days for Semarang (IDM00096837), Indonesia, with 49 years of record.

Key Facts for Semarang

Semarang (IDM00096837) is a weather station in Indonesia at -6.97 latitude and 110.42 longitude, 3 m (10 ft) above sea level.
The station reports from 1977 to 2025, 49 years of record.
1,464 records set at Semarang still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Indonesia, -6.97 latitude, 110.42 longitude.
Elevation: 3 m (10 ft).
Period of record: 1977 to 2025, 49 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

8 days at or beyond a record

The band shows the record high and record low for each calendar day at Semarang. The lines show the 2026 daily maximum and minimum. 8 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Semarang, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	39.6 C (103.3 F)	19.6 C (67.3 F)	33.4 C (92.1 F)	23.5 C (74.3 F)
Feb	35.6 C (96.1 F)	20.2 C (68.4 F)	33.0 C (91.4 F)	23.8 C (74.8 F)
Mar	35.0 C (95.0 F)	21.2 C (70.2 F)	34.4 C (93.9 F)	24.6 C (76.3 F)
Apr	38.8 C (101.8 F)	21.3 C (70.3 F)	n/a	n/a
May	35.8 C (96.4 F)	18.9 C (66.0 F)	n/a	n/a
Jun	38.1 C (100.6 F)	19.0 C (66.2 F)	n/a	n/a
Jul	35.5 C (95.9 F)	18.3 C (64.9 F)	n/a	n/a
Aug	36.0 C (96.8 F)	20.0 C (68.0 F)	n/a	n/a
Sep	37.2 C (99.0 F)	20.0 C (68.0 F)	n/a	n/a
Oct	37.8 C (100.0 F)	20.0 C (68.0 F)	n/a	n/a
Nov	39.8 C (103.6 F)	19.0 C (66.2 F)	n/a	n/a
Dec	36.9 C (98.4 F)	19.8 C (67.6 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Semarang still stand. 2024 holds the most, with 138.

Standing records at Semarang by the year they were set
Year set	Standing records
1979	9
1980	15
1981	5
1984	17
1985	21
1986	37
1987	11
1988	29
1989	12
1990	2
1992	1
1993	1
1994	67
1995	71
1996	25
1997	57
1998	37
1999	37
2000	6
2001	5
2002	4
2003	6
2004	19
2005	14
2006	32
2007	35
2008	46
2009	35
2010	57
2011	36
2012	36
2013	18
2014	24
2015	39
2016	73
2017	28
2018	35
2019	70
2020	55
2021	40
2022	39
2023	104
2024	138
2025	16

Wettest Day of Each Month

Feb: 111.0 mm (4.4 in)

The wettest day on record for each calendar month at Semarang. The most was 111.0 mm (4.4 in) on 12 February 2015.

Record daily precipitation for each month at Semarang
Month	Record daily precipitation (mm)	Date
Jan	87.1 mm (3.4 in)	18 January 1997
Feb	111.0 mm (4.4 in)	12 February 2015
Mar	73.9 mm (2.9 in)	9 March 2024
Apr	64.0 mm (2.5 in)	21 April 1998
May	80.0 mm (3.1 in)	4 May 1987
Jun	73.9 mm (2.9 in)	15 June 1995
Jul	59.9 mm (2.4 in)	31 July 1980
Aug	70.1 mm (2.8 in)	15 August 1980
Sep	73.9 mm (2.9 in)	24 September 1998
Oct	53.1 mm (2.1 in)	10 October 1983
Nov	68.1 mm (2.7 in)	2 November 1994
Dec	99.1 mm (3.9 in)	9 December 1994

Period of Record Coverage

1979 to 2025

44 years of record at Semarang, 1979 to 2025. 36 years have data for under 90 percent of days and are left out of rankings: 1979, 1980, 1981, 1984, 1985, 1986, 1987, 1988 and others.

Days with data per year at Semarang
Year	Days with data	Share of year	Complete
1979	58	16%	No
1980	65	18%	No
1981	20	5%	No
1984	72	20%	No
1985	85	23%	No
1986	124	34%	No
1987	92	25%	No
1988	156	43%	No
1989	64	18%	No
1990	6	2%	No
1992	2	1%	No
1993	4	1%	No
1994	168	46%	No
1995	202	55%	No
1996	126	34%	No
1997	150	41%	No
1998	181	50%	No
1999	141	39%	No
2000	55	15%	No
2001	54	15%	No
2002	18	5%	No
2003	85	23%	No
2004	159	43%	No
2005	122	33%	No
2006	227	62%	No
2007	289	79%	No
2008	333	91%	Yes
2009	344	94%	Yes
2010	338	93%	Yes
2011	330	90%	Yes
2012	321	88%	No
2013	102	28%	No
2014	156	43%	No
2015	326	89%	No
2016	344	94%	Yes
2017	327	90%	No
2018	327	90%	No
2019	331	91%	Yes
2020	335	92%	Yes
2021	328	90%	No
2022	335	92%	Yes
2023	323	88%	No
2024	317	87%	No
2025	64	18%	No

Latest Records

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

Extremes by Year

1977 to 2025

Yearly extremes at Semarang: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	39.8 C (103.6 F)	1998	36.0 C (96.8 F)	44
Coldest night (TNn)	18.3 C (64.9 F)	1997	21.4 C (70.5 F)	44
Wettest day (Rx1day)	111.0 mm (4.4 in)	2015	32.0 mm (1.3 in)	39
Wettest five days (Rx5day)	100.1 mm (3.9 in)	1994	14.9 mm (0.6 in)	6
Longest dry spell (CDD)	13 days	2004	2 days	26

Hottest day (TXx)

The hottest day of the year at Semarang, 1977 to 2025. The record is 39.8 C (103.6 F) in 1998, marked on the chart; the median year is 36.0 C (96.8 F).

Hottest day (TXx) at Semarang by year
Year	Hottest day (TXx)
1977	n/a
1978	n/a
1979	35.0 C (95.0 F)
1980	35.0 C (95.0 F)
1981	35.0 C (95.0 F)
1983	n/a
1984	35.0 C (95.0 F)
1985	34.8 C (94.6 F)
1986	34.4 C (93.9 F)
1987	36.9 C (98.4 F)
1988	35.8 C (96.4 F)
1989	38.1 C (100.6 F)
1990	32.6 C (90.7 F)
1992	32.8 C (91.0 F)
1993	33.2 C (91.8 F)
1994	36.4 C (97.5 F)
1995	35.7 C (96.3 F)
1996	37.9 C (100.2 F)
1997	39.6 C (103.3 F)
1998	39.8 C (103.6 F)
1999	38.8 C (101.8 F)
2000	34.4 C (93.9 F)
2001	35.6 C (96.1 F)
2002	34.0 C (93.2 F)
2003	36.0 C (96.8 F)
2004	36.0 C (96.8 F)
2005	35.8 C (96.4 F)
2006	36.5 C (97.7 F)
2007	36.8 C (98.2 F)
2008	36.4 C (97.5 F)
2009	36.6 C (97.9 F)
2010	34.8 C (94.6 F)
2011	35.8 C (96.4 F)
2012	36.2 C (97.2 F)
2013	35.4 C (95.7 F)
2014	36.6 C (97.9 F)
2015	37.2 C (99.0 F)
2016	35.8 C (96.4 F)
2017	36.4 C (97.5 F)
2018	36.9 C (98.4 F)
2019	37.8 C (100.0 F)
2020	36.2 C (97.2 F)
2021	36.0 C (96.8 F)
2022	35.4 C (95.7 F)
2023	37.3 C (99.1 F)
2024	37.1 C (98.8 F)
2025	34.4 C (93.9 F)

Coldest night (TNn)

The coldest night of the year at Semarang, 1977 to 2025. The record is 18.3 C (64.9 F) in 1997, marked on the chart; the median year is 21.4 C (70.5 F).

Coldest night (TNn) at Semarang by year
Year	Coldest night (TNn)
1977	n/a
1978	n/a
1979	21.0 C (69.8 F)
1980	21.0 C (69.8 F)
1981	23.0 C (73.4 F)
1983	n/a
1984	18.9 C (66.0 F)
1985	21.5 C (70.7 F)
1986	20.0 C (68.0 F)
1987	21.1 C (70.0 F)
1988	21.0 C (69.8 F)
1989	22.6 C (72.7 F)
1990	23.3 C (73.9 F)
1992	22.4 C (72.3 F)
1993	23.1 C (73.6 F)
1994	19.0 C (66.2 F)
1995	20.0 C (68.0 F)
1996	20.0 C (68.0 F)
1997	18.3 C (64.9 F)
1998	20.8 C (69.4 F)
1999	20.0 C (68.0 F)
2000	21.4 C (70.5 F)
2001	20.4 C (68.7 F)
2002	21.4 C (70.5 F)
2003	21.8 C (71.2 F)
2004	20.3 C (68.5 F)
2005	21.9 C (71.4 F)
2006	20.8 C (69.4 F)
2007	21.7 C (71.1 F)
2008	19.8 C (67.6 F)
2009	21.0 C (69.8 F)
2010	23.0 C (73.4 F)
2011	21.0 C (69.8 F)
2012	21.0 C (69.8 F)
2013	19.8 C (67.6 F)
2014	22.0 C (71.6 F)
2015	22.2 C (72.0 F)
2016	22.0 C (71.6 F)
2017	22.0 C (71.6 F)
2018	20.0 C (68.0 F)
2019	21.8 C (71.2 F)
2020	21.8 C (71.2 F)
2021	22.6 C (72.7 F)
2022	22.0 C (71.6 F)
2023	22.2 C (72.0 F)
2024	22.0 C (71.6 F)
2025	23.5 C (74.3 F)

Wettest day (Rx1day)

The wettest day of the year at Semarang, 1977 to 2025. The record is 111.0 mm (4.4 in) in 2015, marked on the chart; the median year is 32.0 mm (1.3 in).

Wettest day (Rx1day) at Semarang by year
Year	Wettest day (Rx1day)
1977	14.0 mm (0.6 in)
1978	14.0 mm (0.6 in)
1979	43.9 mm (1.7 in)
1980	70.1 mm (2.8 in)
1981	59.9 mm (2.4 in)
1983	53.1 mm (2.1 in)
1984	30.0 mm (1.2 in)
1985	15.0 mm (0.6 in)
1986	35.1 mm (1.4 in)
1987	80.0 mm (3.1 in)
1988	4.1 mm (0.16 in)
1989	3.0 mm (0.12 in)
1990	1.0 mm (0.04 in)
1992	n/a
1993	0.0 mm (0.00 in)
1994	99.1 mm (3.9 in)
1995	73.9 mm (2.9 in)
1996	59.9 mm (2.4 in)
1997	87.1 mm (3.4 in)
1998	73.9 mm (2.9 in)
1999	24.9 mm (1.0 in)
2000	1.0 mm (0.04 in)
2001	n/a
2002	0.0 mm (0.00 in)
2003	15.0 mm (0.6 in)
2004	65.0 mm (2.6 in)
2005	29.0 mm (1.1 in)
2006	n/a
2007	n/a
2008	59.2 mm (2.3 in)
2009	n/a
2010	25.9 mm (1.0 in)
2011	15.0 mm (0.6 in)
2012	n/a
2013	8.9 mm (0.35 in)
2014	32.0 mm (1.3 in)
2015	111.0 mm (4.4 in)
2016	65.0 mm (2.6 in)
2017	52.1 mm (2.1 in)
2018	n/a
2019	13.0 mm (0.5 in)
2020	n/a
2021	6.4 mm (0.25 in)
2022	39.6 mm (1.6 in)
2023	35.1 mm (1.4 in)
2024	73.9 mm (2.9 in)
2025	4.1 mm (0.16 in)

Wettest five days (Rx5day)

The wettest five days of the year at Semarang, 1977 to 2025. The record is 100.1 mm (3.9 in) in 1994, marked on the chart; the median year is 14.9 mm (0.6 in).

Wettest five days (Rx5day) at Semarang by year
Year	Wettest five days (Rx5day)
1977	0.0 mm (0.00 in)
1978	8.9 mm (0.35 in)
1979	n/a
1980	n/a
1981	n/a
1983	n/a
1984	n/a
1985	n/a
1986	n/a
1987	n/a
1988	n/a
1989	n/a
1990	n/a
1992	n/a
1993	n/a
1994	100.1 mm (3.9 in)
1995	40.2 mm (1.6 in)
1996	n/a
1997	0.0 mm (0.00 in)
1998	n/a
1999	n/a
2000	n/a
2001	n/a
2002	n/a
2003	n/a
2004	20.9 mm (0.8 in)
2005	n/a
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	n/a
2017	n/a
2018	n/a
2019	n/a
2020	n/a
2021	n/a
2022	n/a
2023	n/a
2024	n/a
2025	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Semarang, 1977 to 2025. The record is 13 days in 2004, marked on the chart; the median year is 2 days.

Longest dry spell (CDD) at Semarang by year
Year	Longest dry spell (CDD)
1977	12 days
1978	5 days
1979	3 days
1980	3 days
1981	1 day
1983	3 days
1984	1 day
1985	2 days
1986	1 day
1987	2 days
1988	2 days
1989	1 day
1990	1 day
1992	n/a
1993	1 day
1994	5 days
1995	5 days
1996	3 days
1997	5 days
1998	4 days
1999	1 day
2000	n/a
2001	n/a
2002	2 days
2003	2 days
2004	13 days
2005	3 days
2006	n/a
2007	n/a
2008	n/a
2009	n/a
2010	n/a
2011	n/a
2012	n/a
2013	n/a
2014	n/a
2015	n/a
2016	n/a
2017	1 day
2018	n/a
2019	1 day
2020	n/a
2021	n/a
2022	n/a
2023	n/a
2024	n/a
2025	n/a

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 Semarang standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Semarang 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 2026-10-15 (15 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).