Karawang climate

Name: Karawang
Address: ID

Karawang is warmest in September, with average highs of 33 °C, and coldest in July, when nights average 22 °C. January is the wettest month (345 mm) and August the driest (39 mm). Figures are 1991–2020 climate normals.

Across a full year Karawang averages 2,328 mm of rain and 365 days above 25 °C.

Indonesia · population 307,880 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month September 33 °C
Coldest month July 22 °C
Driest month August 39 mm
Wettest month January 345 mm
Least cloud August 54 % cloud
Hottest on record October 39 °C
Coldest on record July 18 °C

What to expectKarawang through the year

Karawang changes little through the year. Average daily highs stay between 31 and 33 °C, so no month stands out as a season in the way it would further from the equator.

Counted across a normal year, 365 days a year reach 25 °C, 234 of them reach 30 °C. The warmest reading in the 1991–2020 record is 39 °C, in October.

Rain is strongly seasonal. January averages 345 mm against 39 mm in August — 8.9 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	29.1 °C	345 mm	90 %
February	29.0 °C	326 mm	92 %
March	29.8 °C	298 mm	86 %
April	30.2 °C	238 mm	81 %
May	30.5 °C	135 mm	67 %
June	30.5 °C	94 mm	59 %
July	31.0 °C	66 mm	57 %
August	31.9 °C	39 mm	54 %
September	32.7 °C	63 mm	61 %
October	32.4 °C	157 mm	72 %
November	31.0 °C	266 mm	84 %
December	29.9 °C	299 mm	91 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	29.1 °C	23.3 °C	25.7 °C	33.0 °C	20.9 °C	31	7
February	29.0 °C	23.2 °C	25.6 °C	31.9 °C	21.0 °C	28	5
March	29.8 °C	23.3 °C	26.0 °C	32.8 °C	21.1 °C	31	14
April	30.2 °C	23.5 °C	26.3 °C	32.2 °C	21.0 °C	30	20
May	30.5 °C	23.4 °C	26.5 °C	33.2 °C	20.1 °C	31	23
June	30.5 °C	22.9 °C	26.3 °C	34.3 °C	19.0 °C	30	21
July	31.0 °C	22.4 °C	26.3 °C	35.7 °C	18.3 °C	31	23
August	31.9 °C	22.5 °C	26.9 °C	36.7 °C	18.7 °C	31	29
September	32.7 °C	23.1 °C	27.4 °C	37.8 °C	19.6 °C	30	28
October	32.4 °C	23.7 °C	27.4 °C	38.5 °C	21.3 °C	31	28
November	31.0 °C	23.7 °C	26.7 °C	37.7 °C	21.0 °C	30	21
December	29.9 °C	23.5 °C	26.1 °C	35.2 °C	20.7 °C	31	15

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	345 mm	29	12 h/day	90 %	87 %	16 km/h
February	326 mm	27	12 h/day	92 %	88 %	15 km/h
March	298 mm	29	12 h/day	86 %	87 %	13 km/h
April	238 mm	27	12 h/day	81 %	87 %	11 km/h
May	135 mm	21	12 h/day	67 %	85 %	11 km/h
June	94 mm	15	12 h/day	59 %	82 %	11 km/h
July	66 mm	11	12 h/day	57 %	78 %	13 km/h
August	39 mm	8	12 h/day	54 %	74 %	14 km/h
September	63 mm	10	12 h/day	61 %	73 %	14 km/h
October	157 mm	20	12 h/day	72 %	77 %	13 km/h
November	266 mm	26	12 h/day	84 %	83 %	12 km/h
December	299 mm	28	12 h/day	91 %	85 %	14 km/h

How Karawang compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Karawang	33 °C	22 °C	2,328 mm	365
Rengasdengklok · Indonesia	32 °C	23 °C	2,338 mm	365
Purwakarta · Indonesia	33 °C	22 °C	2,178 mm	365
Bekasi · Indonesia	32 °C	23 °C	2,205 mm	365
Cileungsir · Indonesia	32 °C	22 °C	2,829 mm	365
Citeureup · Indonesia	32 °C	21 °C	2,800 mm	365
Jakarta · Indonesia	31 °C	23 °C	2,035 mm	365

Where Karawang ranks

Ranking	Position	Value
The warmest places in Asia in November	36th of 50	31 °C
The warmest places in Asia in December	46th of 50	30 °C

Planning a trip? See the best time to visit Karawang.

QuestionsCommon questions about Karawang’s climate

When is the best time to visit Karawang?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, February, March sit closest to 20 °C on average, September is the warmest month and August the driest. The month-by-month table above has the full picture.

How hot does Karawang get?

In September, the warmest month, daily highs average 33 °C. About 234 days a year pass 30 °C. The highest value in the 1991–2020 record is 39 °C.

How cold does it get in winter?

Nights average 22 °C in July, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Karawang?

January, averaging 345 mm over 29 days with rain. The driest month is August with 39 mm. The year as a whole averages 2,328 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Karawang rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: -6.305°, 107.320° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.