Malaysia · 1991–2020

Best time to visit
Serian

For Serian, July has the most comfortable weather in our climate comparison. Typical daytime highs are 32.4°C, nights average 23.2°C, and rainfall totals about 207 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthJuly

Typical daytime high32.4°C

Typical night-time low23.2°C

July rainfall207 mm

Overall comfort

July

Other strong months: September and June

24/100 weather score

Outdoor sightseeing

January

Other strong months: February and March

5/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

Daytime high: at least 18°CDaytime high: at most 35°CMonthly rain: no more than 210 mmWet days: no more than 14

1 month fits your choices for Serian

July32.4°C day · 207 mm rain · 13.9 wet days

The lowest comfort score is 5 out of 100. January, February, March, April, October, November and December share that score. In January, that is mainly because 713 mm of rain falls.

Quick answers

Planning a trip to Serian?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit Serian?

July is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 32.4°C and 207 mm of rain.

What is the hottest month in Serian?

May is hottest in this record, with a typical daytime high of 32.6°C and a night-time low of 23.8°C.

Which month has the least rain?

July has the lowest monthly rainfall total at 207 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

530° / 23.2°

530.1° / 23.1°

531.3° / 23.4°

532.4° / 23.5°

1032.6° / 23.8°

1332.5° / 23.5°

2432.4° / 23.2°

1232.5° / 23.2°

1632° / 23.2°

531.8° / 23.1°

531.6° / 23.2°

530.9° / 23.2°

Monthly climate evidence for Serian — daylight is calculated from latitude, everything else is measured
Month	Day	Night	Rain	Wet days	Daylight	Comfort	Coverage
January	30°C	23.2°C	713 mm	22.5	12 h 04	5	Strong coverage
February	30.1°C	23.1°C	518 mm	18.2	12 h 05	5	Good coverage
March	31.3°C	23.4°C	352 mm	18.9	12 h 06	5	Strong coverage
April	32.4°C	23.5°C	313 mm	18.5	12 h 08	5	Strong coverage
May	32.6°C	23.8°C	274 mm	16.6	12 h 10	10	Strong coverage
June	32.5°C	23.5°C	265 mm	15.5	12 h 11	13	Strong coverage
July	32.4°C	23.2°C	207 mm	13.9	12 h 11	24	Strong coverage
August	32.5°C	23.2°C	277 mm	15.9	12 h 09	12	Good coverage
September	32°C	23.2°C	254 mm	16.5	12 h 07	16	Good coverage
October	31.8°C	23.1°C	337 mm	20.1	12 h 05	5	Good coverage
November	31.6°C	23.2°C	356 mm	21.8	12 h 04	5	Good coverage
December	30.9°C	23.2°C	519 mm	23.4	12 h 03	5	Good coverage

Records at KUCHING, 1955–2025
Month	Record high	Record low	Wettest day	Wettest / driest month	Years
January	34.6°C14 Jan 2017	18.3°C5 Jan 1957	303 mm26 Jan 2004	1337 mm2002 · driest 15 mm in 1974	67
February	34.7°C15 Feb 2009	18.9°C19 Feb 1968	414 mm2 Feb 1964	1560 mm1964 · driest 26 mm in 1968	68
March	35.2°C24 Mar 1983	18.3°C5 Mar 1959	204 mm2 Mar 2024	751 mm1994 · driest 16 mm in 1974	69
April	36.1°C18 Apr 1965	20.0°C15 Apr 1962	135 mm3 Apr 1977	506 mm2003 · driest 6 mm in 1974	69
May	36.3°C3 May 2019	20.6°C20 May 1964	108 mm1 May 2009	475 mm2024 · driest 17 mm in 1974	69
June	36.4°C23 Jun 2013	18.9°C17 Jun 1956	126 mm6 Jun 2025	543 mm1994 · driest 11 mm in 1969	69
July	36.4°C8 Jul 2015	19.4°C28 Jul 1955	181 mm18 Jul 1960	482 mm2021 · driest 10 mm in 1972	69
August	36.7°C12 Aug 2019	19.4°C11 Aug 1956	136 mm31 Aug 1993	546 mm1995 · driest 12 mm in 1972	69
September	36.5°C30 Sep 2009	19.3°C11 Sep 2005	105 mm2 Sep 1986	453 mm1989 · driest 16 mm in 1971	68
October	36.2°C23 Oct 2024	20.5°C27 Oct 1982	148 mm4 Oct 2003	579 mm1980 · driest 27 mm in 1972	68
November	35.0°C14 Nov 2023	20.0°C11 Nov 1956	195 mm1 Nov 2007	594 mm2015 · driest 26 mm in 1973	68
December	34.5°C17 Dec 1982	18.9°C1 Dec 1964	396 mm21 Dec 2010	837 mm2011 · driest 26 mm in 1974	68

Typical days per month at KUCHING, 1991–2020
Month	Days 25°C+	Days 30°C+	Heavy rain (10 mm+)
January	25	15	14
February	23	14	11
March	25	21	9
April	24	23	9
May	25	24	8
June	24	23	7
July	26	23	5
August	25	23	8
September	24	21	7
October	25	23	9
November	24	22	10
December	26	19	13

How often different weather occurs at KUCHING, based on its daily record
Month	Dry days reaching 20°C	Wet days	Days with heavy rain	Weeks with 3+ wet days	Typical high by year
January	26%	74%	43%	94%	28.9–30.6°C
February	31%	67%	36%	87%	29.1–31.0°C
March	39%	61%	28%	84%	30.3–32.0°C
April	40%	60%	27%	88%	31.5–33.0°C
May	44%	55%	23%	85%	31.7–33.3°C
June	48%	52%	22%	74%	31.8–33.2°C
July	52%	47%	19%	68%	31.2–33.2°C
August	49%	52%	24%	77%	31.3–33.3°C
September	43%	57%	25%	82%	31.2–33.0°C
October	33%	65%	28%	93%	31.1–32.5°C
November	26%	73%	32%	97%	30.8–32.1°C
December	23%	76%	39%	96%	29.7–31.5°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1956Each stripe is one year’s mean temperature against the 43-year average. Warmest: 1998. Coolest: 1956.2011

The evidence behind this page

Where these figures
come from.

Place identity: GeoNames 1744288
NOAA station: MY000096413 · KUCHING
Station distance: 43.7 km from the place centre
Climate period: 1991–2020
Minimum month coverage: 24 usable years
Daylight: Calculated from latitude 1.17°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit: Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for Serian is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

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