China · 1991–2020

Best time to visit
Haikou

For Haikou, April has the most comfortable weather in our climate comparison. Typical daytime highs are 24.4°C, nights average 12.1°C, and rainfall totals about 25 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthApril

Typical daytime high24.4°C

Typical night-time low12.1°C

April rainfall25 mm

Overall comfort

April

Other strong months: May and March

92/100 weather score

Outdoor sightseeing

March

Other strong months: November and February

92/100 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

5 months fit your choices for Haikou

February18.6°C day · 14 mm rain · 2.2 wet days

March21.7°C day · 18 mm rain · 3.4 wet days

April24.4°C day · 25 mm rain · 4 wet days

May25°C day · 92 mm rain · 9.6 wet days

November18.5°C day · 31 mm rain · 4.1 wet days

July has the lowest comfort score at 53 out of 100, compared with April at 92. The main reason is that 231 mm of rain falls.

Quick answers

Planning a trip to Haikou?

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

When is the best time to visit Haikou?

April is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 24.4°C and 25 mm of rain.

What is the hottest month in Haikou?

June is hottest in this record, with a typical daytime high of 25.2°C and a night-time low of 17.2°C.

Which month has the least rain?

December has the lowest monthly rainfall total at 12 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.

5516.3° / 4°

6518.6° / 5.7°

8121.7° / 8.8°

9224.4° / 12.1°

8325° / 14.9°

5925.2° / 17.2°

5324.8° / 17.6°

5724.9° / 17.1°

7423.5° / 15.5°

7221.1° / 13°

6818.5° / 8°

5516° / 4.7°

Monthly climate evidence for Haikou — daylight is calculated from latitude, everything else is measured
Month	Day	Night	Rain	Wet days	Daylight	Comfort	Coverage
January	16.3°C	4°C	21 mm	2.9	10 h 45	55	Good coverage
February	18.6°C	5.7°C	14 mm	2.2	11 h 17	65	Good coverage
March	21.7°C	8.8°C	18 mm	3.4	11 h 57	81	Good coverage
April	24.4°C	12.1°C	25 mm	4	12 h 42	92	Good coverage
May	25°C	14.9°C	92 mm	9.6	13 h 20	83	Good coverage
June	25.2°C	17.2°C	198 mm	14.6	13 h 40	59	Good coverage
July	24.8°C	17.6°C	231 mm	16.9	13 h 32	53	Good coverage
August	24.9°C	17.1°C	210 mm	15.9	13 h	57	Good coverage
September	23.5°C	15.5°C	146 mm	11.6	12 h 16	74	Good coverage
October	21.1°C	13°C	94 mm	10.1	11 h 32	72	Good coverage
November	18.5°C	8°C	31 mm	4.1	10 h 54	68	Good coverage
December	16°C	4.7°C	12 mm	2.2	10 h 36	55	Good coverage

Records at KUNMING, 1951–2025
Month	Record high	Record low	Wettest day	Wettest / driest month	Years
January	24.7°C31 Jan 2023	-5.4°C1 Jan 1974	46 mm11 Jan 1999	112 mm2015 · driest 0 mm in 2001	73
February	26.4°C28 Feb 2013	-2.9°C1 Feb 1971	41 mm8 Feb 1977	48 mm1977 · driest 0 mm in 1999	72
March	28.5°C19 Mar 2022	-5.2°C2 Mar 1986	47 mm8 Mar 1973	77 mm1983 · driest 0 mm in 2007	72
April	30.5°C24 Apr 2021	0.5°C13 Apr 1970	35 mm27 Apr 1970	122 mm2004 · driest 0 mm in 2001	71
May	32.8°C25 May 2014	5.5°C5 May 1990	112 mm7 May 1999	220 mm1974 · driest 8 mm in 1982	71
June	32.6°C4 Jun 2014	8.9°C12 Jun 2013	165 mm7 Jun 1986	475 mm1998 · driest 36 mm in 1977	74
July	30.3°C16 Jul 2022	11.6°C28 Jul 1989	121 mm2 Jul 2008	368 mm1997 · driest 73 mm in 1992	75
August	30.3°C4 Aug 2005	8.8°C20 Aug 1965	110 mm1 Aug 1959	511 mm2023 · driest 57 mm in 2011	75
September	30.4°C21 Sep 2010	6.2°C27 Sep 1997	153 mm16 Sep 1957	306 mm1957 · driest 28 mm in 2009	73
October	27.8°C5 Oct 2023	2.0°C31 Oct 1958	85 mm20 Oct 1961	293 mm1965 · driest 9 mm in 2009	72
November	25.3°C11 Nov 2002	-2.9°C15 Nov 1971	60 mm7 Nov 1981	182 mm1955 · driest 0 mm in 1980	71
December	25.1°C1 Dec 1998	-7.8°C29 Dec 1983	36 mm1 Dec 1957	69 mm1970 · driest 0 mm in 2000	71

Typical days per month at KUNMING, 1991–2020
Month	Days 25°C+	Days 30°C+	Frost nights	Heavy rain (10 mm+)
January	0	0	<1	<1
February	<1	0	<1	<1
March	4	0	0	<1
April	16	<1	0	<1
May	17	1	0	3
June	17	<1	0	5
July	16	<1	0	7
August	17	<1	0	6
September	10	0	0	4
October	3	0	0	2
November	<1	0	<1	1
December	0	0	1	<1

How often different weather occurs at KUNMING, 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	6%	9%	2%	5%	13.6–17.4°C
February	29%	9%	1%	5%	15.4–20.3°C
March	72%	11%	2%	9%	19.6–23.0°C
April	83%	14%	3%	11%	22.0–26.0°C
May	70%	30%	10%	39%	23.2–27.3°C
June	53%	47%	20%	67%	23.1–26.4°C
July	49%	52%	22%	75%	23.3–25.9°C
August	51%	50%	21%	68%	23.4–26.1°C
September	60%	37%	13%	46%	21.8–24.7°C
October	52%	33%	9%	37%	18.9–22.0°C
November	29%	16%	4%	13%	16.1–19.7°C
December	5%	8%	1%	5%	14.0–17.4°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: 2009. Coolest: 1971.2012

The evidence behind this page

Where these figures
come from.

Place identity: GeoNames 1809077
NOAA station: CHM00056778 · KUNMING
Station distance: 28.5 km from the place centre
Climate period: 1991–2020
Minimum month coverage: 22 usable years
Daylight: Calculated from latitude 24.78°, 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 Haikou 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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