Nanning climate — normals and trends

Q: What is the climate of Nanning?

Nanning has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,645 mm of precipitation per year.

Q: What is the hottest day ever recorded in Nanning?

The hottest day measured in Nanning between 1940 and 2025 was 28 July 1946, reaching 40.3 °C.

Q: What is the coldest day in Nanning?

The coldest day measured in Nanning between 1940 and 2025 was 17 January 1967, at 0.3 °C.

Q: Does it snow in Nanning?

Almost never: Nanning sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Nanning warmed?

Yes: Nanning warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Nanning?

The wettest day measured in Nanning between 1940 and 2025 was 11 November 2013, with 179 mm of rain in 24 hours.

Q: What was the windiest day in Nanning?

The windiest day measured in Nanning between 1940 and 2025 was 30 August 1954, with winds reaching 58.8 km/h.

Q: What is the warmest month in Nanning?

The warmest month in Nanning is July (28.5 °C on average); the coldest is January (13.6 °C).

Q: How much does it rain in Nanning?

Nanning receives on average 1,645 mm of precipitation per year, spread over about 183 rainy days.

Q: Is it sunny in Nanning?

Nanning gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.

Nanning (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.2 °C and it receives 1,645 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (28.5 °C on average) and the coldest is January (13.6 °C). Rainfall peaks in June.

Nanning averages 0 frost days, 127 hot days (≥ 30 °C) and 183 rainy days per year.

Nanning has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.3 °C (on 28 July 1946) and the coldest 0.3 °C (on 17 January 1967).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

NanningGuangxi

coords: 22.82°, 108.32°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

22.2°C

Average daily high

26.0°C

Average daily low

19.2°C

Annual rainfall

1,645mm

Sunshine / day

7.1h

Mean relative humidity

79%

Average peak wind

13.9km/h

Seasonal range

14.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

127 d/yr

Rainy days (≥ 1 mm)

183 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.5 °C

Average feels-like low

21.0 °C

Average peak gust

30.4 km/h

Tropical nights (≥ 20 °C)

195 d/yr

Solar radiation

13.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.27 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

40.3 °C

28 July 1946

Coldest day

0.3 °C

17 January 1967

Wettest day

179 mm

11 November 2013

Windiest day

58.8 km/h

30 August 1954

Strongest gust

128.2 km/h

30 August 1954

Hottest feels-like

46.7 °C

15 August 1957

Coldest feels-like

-3.5 °C

11 February 1957

Snowiest day

0.7 cm

24 January 2016

Sunniest day

13.1 h

3 July 1958

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	36.1 °C22 April 2025	5.6 °C12 January 2025	22.9 °C	1,617 mm	157
2024	37.8 °C26 July 2024	4.7 °C24 January 2024	23.2 °C	1,891 mm	157
2023	37.7 °C6 May 2023	5.6 °C22 December 2023	23.2 °C	1,432 mm	148
2022	36.7 °C3 August 2022	5.2 °C23 February 2022	22.3 °C	1,697 mm	135
2021	37.0 °C20 June 2021	4.5 °C8 January 2021	23.0 °C	1,309 mm	154
2020	37.5 °C25 July 2020	6.1 °C16 December 2020	22.7 °C	1,375 mm	135
2019	36.4 °C18 May 2019	5.3 °C1 January 2019	22.7 °C	1,590 mm	143
2018	36.2 °C3 July 2018	4.0 °C31 December 2018	22.5 °C	1,721 mm	130
2017	36.9 °C5 June 2017	6.1 °C21 December 2017	22.6 °C	1,654 mm	133
2016	37.1 °C3 June 2016	2.5 °C24 January 2016	22.8 °C	1,532 mm	158
2015	37.0 °C19 April 2015	6.4 °C14 January 2015	23.0 °C	1,837 mm	148
2014	35.7 °C1 August 2014	2.4 °C20 February 2014	22.4 °C	1,520 mm	136
2013	35.3 °C29 August 2013	3.9 °C22 December 2013	22.2 °C	1,884 mm	132
2012	36.4 °C22 July 2012	5.2 °C5 January 2012	22.1 °C	1,883 mm	154
2011	37.9 °C31 August 2011	4.3 °C11 January 2011	21.6 °C	1,341 mm	135
2010	37.1 °C5 July 2010	4.0 °C17 December 2010	22.6 °C	1,875 mm	134
2009	36.8 °C8 September 2009	4.4 °C10 January 2009	23.0 °C	1,213 mm	155
2008	37.0 °C29 July 2008	2.7 °C28 January 2008	21.7 °C	1,519 mm	136
2007	36.7 °C23 May 2007	4.8 °C29 January 2007	22.5 °C	1,209 mm	142
2006	36.7 °C12 April 2006	5.7 °C22 December 2006	22.7 °C	1,308 mm	162
2005	37.5 °C5 May 2005	5.0 °C22 December 2005	22.3 °C	1,307 mm	163
2004	37.1 °C1 July 2004	3.3 °C9 February 2004	22.2 °C	1,204 mm	137
2003	37.2 °C7 May 2003	2.8 °C7 January 2003	23.1 °C	1,200 mm	156
2002	35.1 °C10 July 2002	3.7 °C27 December 2002	22.6 °C	1,749 mm	137
2001	35.4 °C12 July 2001	4.4 °C23 December 2001	22.2 °C	2,219 mm	127
2000	36.2 °C23 August 2000	4.5 °C2 February 2000	22.2 °C	1,344 mm	133
1999	36.4 °C6 June 1999	1.9 °C23 December 1999	22.6 °C	1,552 mm	136
1998	36.5 °C24 April 1998	4.8 °C20 January 1998	23.2 °C	1,617 mm	152
1997	36.0 °C20 August 1997	6.4 °C12 January 1997	22.3 °C	2,030 mm	118
1996	37.1 °C2 August 1996	3.4 °C20 February 1996	21.8 °C	1,600 mm	126
1995	36.0 °C22 June 1995	3.8 °C31 December 1995	21.9 °C	1,727 mm	125
1994	37.2 °C2 May 1994	5.6 °C23 January 1994	22.5 °C	2,035 mm	123
1993	35.9 °C26 July 1993	3.3 °C30 January 1993	22.2 °C	1,765 mm	156
1992	37.6 °C5 September 1992	5.0 °C15 January 1992	22.0 °C	1,366 mm	138
1991	36.5 °C24 May 1991	3.4 °C28 December 1991	22.6 °C	1,270 mm	150
1990	38.8 °C2 September 1990	5.3 °C2 February 1990	22.7 °C	1,510 mm	143
1989	37.1 °C17 July 1989	4.4 °C13 January 1989	22.1 °C	1,177 mm	132
1988	37.4 °C21 May 1988	4.3 °C19 February 1988	21.8 °C	1,632 mm	125
1987	37.2 °C2 May 1987	4.3 °C8 December 1987	22.9 °C	1,853 mm	145
1986	36.5 °C11 July 1986	3.9 °C7 January 1986	22.3 °C	1,809 mm	133
1985	36.6 °C23 June 1985	4.0 °C23 December 1985	21.6 °C	1,877 mm	148
1984	35.9 °C30 July 1984	2.5 °C9 January 1984	21.2 °C	1,648 mm	117
1983	37.6 °C13 July 1983	2.3 °C24 January 1983	21.8 °C	1,729 mm	155
1982	35.8 °C1 June 1982	1.1 °C27 December 1982	22.1 °C	1,940 mm	128
1981	37.0 °C8 August 1981	4.0 °C12 January 1981	22.2 °C	2,004 mm	136
1980	36.0 °C10 July 1980	3.4 °C6 February 1980	22.4 °C	1,437 mm	146
1979	38.6 °C29 July 1979	6.0 °C31 January 1979	22.4 °C	1,762 mm	143
1978	36.3 °C30 July 1978	2.9 °C21 January 1978	22.0 °C	2,151 mm	118
1977	35.5 °C25 July 1977	1.4 °C5 January 1977	22.0 °C	1,762 mm	141
1976	36.2 °C26 May 1976	3.5 °C29 December 1976	21.5 °C	2,106 mm	113
1975	37.0 °C30 July 1975	0.3 °C18 December 1975	22.2 °C	1,825 mm	131
1974	35.8 °C21 August 1974	1.4 °C2 January 1974	21.9 °C	1,825 mm	130
1973	35.7 °C22 June 1973	1.9 °C27 December 1973	22.5 °C	2,026 mm	128
1972	37.4 °C10 July 1972	3.6 °C11 February 1972	22.1 °C	2,014 mm	132
1971	36.7 °C22 July 1971	2.8 °C4 January 1971	21.8 °C	1,658 mm	116
1970	35.8 °C2 August 1970	3.6 °C31 January 1970	21.6 °C	1,707 mm	122
1969	36.7 °C28 July 1969	3.8 °C31 January 1969	21.9 °C	1,670 mm	134
1968	36.4 °C28 July 1968	3.3 °C14 February 1968	22.0 °C	2,116 mm	115
1967	37.3 °C4 July 1967	0.3 °C17 January 1967	21.6 °C	1,682 mm	128
1966	34.0 °C26 April 1966	4.1 °C27 December 1966	21.7 °C	1,739 mm	88
1965	33.9 °C20 July 1965	2.1 °C18 December 1965	21.5 °C	2,027 mm	73
1964	37.3 °C8 August 1964	3.7 °C25 February 1964	22.1 °C	1,512 mm	141
1963	38.5 °C19 June 1963	0.7 °C15 January 1963	22.7 °C	1,286 mm	149
1962	35.8 °C10 July 1962	3.7 °C4 January 1962	22.0 °C	1,488 mm	130
1961	37.4 °C13 July 1961	1.8 °C17 January 1961	22.4 °C	1,750 mm	126
1960	36.0 °C29 June 1960	2.9 °C25 January 1960	22.4 °C	1,788 mm	125
1959	35.8 °C30 August 1959	5.5 °C26 December 1959	22.0 °C	1,722 mm	128
1958	39.8 °C10 May 1958	2.5 °C2 February 1958	22.5 °C	1,174 mm	144
1957	39.3 °C15 August 1957	1.7 °C11 February 1957	22.3 °C	1,528 mm	128
1956	34.7 °C30 August 1956	2.5 °C11 January 1956	22.0 °C	1,214 mm	131
1955	34.4 °C15 April 1955	0.7 °C12 January 1955	22.0 °C	1,243 mm	109
1954	35.3 °C28 July 1954	4.1 °C16 December 1954	22.3 °C	1,282 mm	113
1953	36.3 °C13 August 1953	4.3 °C13 December 1953	22.2 °C	1,625 mm	110
1952	35.2 °C11 July 1952	3.3 °C19 February 1952	22.5 °C	1,648 mm	92
1951	33.7 °C1 August 1951	2.1 °C13 January 1951	21.8 °C	2,288 mm	77
1950	34.0 °C21 April 1950	4.6 °C14 February 1950	22.1 °C	2,177 mm	78
1949	36.9 °C8 June 1949	4.0 °C10 January 1949	22.5 °C	1,349 mm	119
1948	34.8 °C13 March 1948	2.2 °C26 January 1948	22.1 °C	1,430 mm	93
1947	34.4 °C14 June 1947	3.6 °C20 December 1947	21.5 °C	1,619 mm	66
1946	40.3 °C28 July 1946	3.4 °C7 January 1946	23.3 °C	662 mm	158
1945	32.7 °C21 June 1945	2.8 °C17 January 1945	20.5 °C	1,684 mm	60
1944	37.2 °C7 April 1944	1.1 °C21 December 1944	21.6 °C	1,902 mm	61
1943	36.8 °C28 May 1943	2.3 °C12 January 1943	21.7 °C	1,519 mm	96
1942	33.1 °C6 August 1942	4.8 °C6 December 1942	21.4 °C	1,925 mm	54
1941	32.3 °C26 June 1941	4.6 °C4 February 1941	21.4 °C	1,956 mm	56
1940	33.3 °C22 July 1940	2.3 °C25 January 1940	21.2 °C	1,621 mm	73

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

26.8 °C

+0.8 °C

Hot days (≥ 30 °C)

157 d/yr

+30

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1617 mm

-28 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	20.5 °C	+3.3 °C	28 mm	-16 mm
Feb	16.2 °C	-2.3 °C	31 mm	-19 mm
Mar	23.2 °C	+0.8 °C	29 mm	-46 mm
Apr	29.1 °C	+2.3 °C	70 mm	-55 mm
May	30.0 °C	+0.1 °C	210 mm	-32 mm
Jun	31.9 °C	+0.6 °C	229 mm	-44 mm
Jul	33.3 °C	+1.1 °C	250 mm	+17 mm
Aug	32.2 °C	+0.4 °C	280 mm	+22 mm
Sep	31.9 °C	+1.1 °C	230 mm	+65 mm
Oct	28.4 °C	+0.6 °C	143 mm	+57 mm
Nov	22.7 °C	-1.0 °C	56 mm	+0 mm
Dec	21.3 °C	+1.9 °C	62 mm	+23 mm

The year's extremes

Hottest day

36.1 °C

22 Apr 2025

Coldest day

5.6 °C

12 Jan 2025

Wettest day

86.9 mm

6 Oct 2025

Windiest day

42.0 km/h

6 Oct 2025

Strongest gust

92.9 km/h

6 Oct 2025

Hottest feels-like

46.0 °C

30 Jul 2025

Coldest feels-like

2.1 °C

13 Jan 2025

Sunniest day

12.9 h

5 Jul 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Nanning?

Nanning has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.2 °C and it receives 1,645 mm of precipitation per year.

What is the hottest day ever recorded in Nanning?

The hottest day measured in Nanning between 1940 and 2025 was 28 July 1946, reaching 40.3 °C.

What is the coldest day in Nanning?

The coldest day measured in Nanning between 1940 and 2025 was 17 January 1967, at 0.3 °C.

Does it snow in Nanning?

Almost never: Nanning sees virtually no snow, with about 0 frost days per year.

Has the climate of Nanning warmed?

Yes: Nanning warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Nanning?

The wettest day measured in Nanning between 1940 and 2025 was 11 November 2013, with 179 mm of rain in 24 hours.

What was the windiest day in Nanning?

The windiest day measured in Nanning between 1940 and 2025 was 30 August 1954, with winds reaching 58.8 km/h.

What is the warmest month in Nanning?

The warmest month in Nanning is July (28.5 °C on average); the coldest is January (13.6 °C).

How much does it rain in Nanning?

Nanning receives on average 1,645 mm of precipitation per year, spread over about 183 rainy days.

Is it sunny in Nanning?

Nanning gets on average 7.1 hours of sunshine per day, roughly 2,592 hours per year over 1940-2025.

What is the biggest single-day snowfall in Nanning?

The heaviest 24-hour snowfall measured in Nanning between 1940 and 2025 was 24 January 2016, with 0.7 cm.

Are there tropical nights in Nanning?

Yes: Nanning has on average 195 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nanning?

In Nanning, between 1940 and 2025, the highest apparent temperature reached 46.7 °C on 15 August 1957, and the lowest was -3.5 °C on 11 February 1957.

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