China · 1991–2020

Best time to visit
Guanshan

For Guanshan, September has the most comfortable weather in our climate comparison. Typical daytime highs are 25.1°C, nights average 17°C, and rainfall totals about 100 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthSeptember

Typical daytime high25.1°C

Typical night-time low17°C

September rainfall100 mm

Overall comfort

September

Other strong months: April and May

78/100 weather score

Outdoor sightseeing

November

Other strong months: April and March

79/100 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 28°CMonthly rain: no more than 100 mmWet days: no more than 10

1 month fits your choices for Guanshan

September25.1°C day · 100 mm rain · 9.2 wet days

January has the lowest comfort score at 18 out of 100, compared with September at 78. The main reason is that days reach only 7.5°C, 16° below the 24°C the score treats as ideal.

Quick answers

Planning a trip to Guanshan?

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

When is the best time to visit Guanshan?

September is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 25.1°C and 100 mm of rain.

What is the hottest month in Guanshan?

August is hottest in this record, with a typical daytime high of 28°C and a night-time low of 19.8°C.

Which month has the least rain?

February has the lowest monthly rainfall total at 25 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.

187.5° / 1.8°

3511.4° / 4.2°

5115.6° / 7.5°

7020.8° / 12.4°

6723.8° / 15.8°

4925.7° / 18.7°

4327.7° / 20.4°

5528° / 19.8°

7825.1° / 17°

6419.6° / 13°

5816° / 8.7°

3110.3° / 3.9°

Monthly climate evidence for Guanshan — daylight is calculated from latitude, everything else is measured
Month	Day	Night	Rain	Wet days	Daylight	Comfort	Coverage
January	7.5°C	1.8°C	30 mm	7.4	10 h 40	18	Good coverage
February	11.4°C	4.2°C	25 mm	6.9	11 h 14	35	Good coverage
March	15.6°C	7.5°C	52 mm	9.4	11 h 56	51	Good coverage
April	20.8°C	12.4°C	90 mm	11	12 h 45	70	Good coverage
May	23.8°C	15.8°C	186 mm	14	13 h 25	67	Good coverage
June	25.7°C	18.7°C	238 mm	14.7	13 h 46	49	Good coverage
July	27.7°C	20.4°C	220 mm	13.3	13 h 38	43	Good coverage
August	28°C	19.8°C	141 mm	11.6	13 h 03	55	Good coverage
September	25.1°C	17°C	100 mm	9.2	12 h 17	78	Good coverage
October	19.6°C	13°C	104 mm	12.3	11 h 30	64	Good coverage
November	16°C	8.7°C	45 mm	6.9	10 h 50	58	Good coverage
December	10.3°C	3.9°C	26 mm	7	10 h 31	31	Good coverage

Records at GUIYANG, 1951–2025
Month	Record high	Record low	Wettest day	Wettest / driest month	Years
January	25.8°C28 Jan 1969	-7.8°C6 Jan 1970	27 mm8 Jan 2019	77 mm2020 · driest 6 mm in 1963	75
February	29.7°C27 Feb 1973	-6.6°C1 Feb 2000	35 mm23 Feb 2004	66 mm2002 · driest 2 mm in 1978	73
March	31.8°C31 Mar 1979	-3.5°C1 Mar 1986	56 mm16 Mar 2023	152 mm2018 · driest 5 mm in 1966	75
April	35.3°C23 Apr 1958	0.1°C5 Apr 1969	102 mm9 Apr 1958	200 mm2022 · driest 23 mm in 1989	75
May	34.6°C6 May 1988	6.3°C13 May 1958	134 mm2 May 1954	353 mm2015 · driest 55 mm in 2023	75
June	35.6°C30 Jun 1951	10.4°C5 Jun 1964	111 mm18 Jun 1993	511 mm2017 · driest 41 mm in 2004	75
July	37.5°C5 Jul 1952	14.9°C30 Jul 1989	197 mm2 Jul 1996	571 mm1991 · driest 31 mm in 2013	75
August	35.9°C18 Aug 1953	13.1°C28 Aug 2010	113 mm16 Aug 2008	364 mm2008 · driest 6 mm in 1981	75
September	34.4°C6 Sep 1951	8.1°C30 Sep 1970	114 mm19 Sep 1970	306 mm2020 · driest 1 mm in 2023	73
October	32.1°C20 Oct 1951	3.3°C31 Oct 2010	93 mm6 Oct 1987	211 mm1987 · driest 20 mm in 2007	74
November	28.6°C4 Nov 1982	-2.4°C29 Nov 1987	49 mm8 Nov 1982	176 mm1963 · driest 3 mm in 2007	74
December	26.1°C25 Dec 1951	-6.6°C27 Dec 2002	32 mm24 Dec 1971	56 mm1961 · driest 2 mm in 1977	74

Typical days per month at GUIYANG, 1991–2020
Month	Days 25°C+	Days 30°C+	Frost nights	Heavy rain (10 mm+)
January	0	0	10	<1
February	<1	0	4	<1
March	3	<1	<1	<1
April	8	1	0	2
May	14	2	0	5
June	19	2	0	6
July	26	6	0	6
August	26	9	0	4
September	17	4	0	3
October	4	<1	0	3
November	<1	0	<1	1
December	0	0	4	<1

How often different weather occurs at GUIYANG, 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	3%	19%	1%	18%	5.5–11.4°C
February	12%	22%	1%	22%	6.4–15.1°C
March	29%	23%	3%	24%	13.5–19.5°C
April	43%	36%	10%	49%	18.7–23.5°C
May	48%	47%	18%	69%	22.4–25.8°C
June	56%	45%	22%	65%	24.8–27.6°C
July	63%	37%	16%	47%	27.0–29.8°C
August	66%	35%	13%	43%	26.5–30.2°C
September	69%	29%	10%	35%	23.4–27.4°C
October	40%	37%	9%	49%	18.7–22.0°C
November	22%	24%	5%	25%	13.7–18.5°C
December	4%	18%	1%	16%	8.5–13.7°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.

1951Each stripe is one year’s mean temperature against the 62-year average. Warmest: 1952. Coolest: 2012.2012

The evidence behind this page

Where these figures
come from.

Place identity: GeoNames 1551139
NOAA station: CHM00057816 · GUIYANG
Station distance: 50 km from the place centre
Climate period: 1991–2020
Minimum month coverage: 22 usable years
Daylight: Calculated from latitude 26.15°, 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 Guanshan 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

Keep exploring

Same climate evidence,
different places.

These places read the same station, so their climate numbers are identical. Their setting, population and distance from GUIYANG are not.

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