Fangchenggang climate

Guangxi, China · 21.77°N, 108.36°E · elevation 13 m · population 276,315

Warmest month
June
high 32 °C89 °F
Coldest month
January
low 9 °C48 °F
Wettest month
July
286 mm11 in
Best time to visit
November–March
by our comfort score
Annual precipitation
1,404 mm55 in
February driest
Year average
23 °C74 °F
monsoon-influenced humid subtropical (Cwa)

Fangchenggang (Guangxi, China) has a monsoon-influenced humid subtropical climate (Köppen Cwa). The average temperature over the year is 23 °C74 °F, and about 1,404 mm55 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
5°10°15°20°25°30°35°50°60°70°80°90°JFMAMJJASOND32°90°9°48°January: high 19 °C / 67 °F, low 9 °C / 48 °FFebruary: high 23 °C / 73 °F, low 12 °C / 53 °FMarch: high 26 °C / 79 °F, low 16 °C / 60 °FApril: high 30 °C / 86 °F, low 20 °C / 68 °FMay: high 32 °C / 90 °F, low 23 °C / 74 °FJune: high 32 °C / 89 °F, low 26 °C / 79 °FJuly: high 31 °C / 88 °F, low 26 °C / 79 °FAugust: high 31 °C / 88 °F, low 26 °C / 78 °FSeptember: high 31 °C / 87 °F, low 24 °C / 74 °FOctober: high 28 °C / 83 °F, low 20 °C / 67 °FNovember: high 25 °C / 77 °F, low 15 °C / 59 °FDecember: high 20 °C / 68 °F, low 10 °C / 50 °F

Precipitation by month

Precipitation per month (mminches)
0100200300048JJanuary: 43 mm / 1.7 inFFebruary: 28 mm / 1.1 inMMarch: 50 mm / 2.0 inAApril: 67 mm / 2.6 inMMay: 130 mm / 5.1 inJJune: 229 mm / 9.0 inJJuly: 286 mm / 11.3 inAAugust: 254 mm / 10.0 inSSeptember: 154 mm / 6.1 inOOctober: 90 mm / 3.6 inNNovember: 45 mm / 1.8 inDDecember: 28 mm / 1.1 in28611.3

Fangchenggang climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan19679481458431.7
Feb237312531763281.1
Mar267916602169502.0
Apr308620682577672.6
May3290237428821305.1
Jun3289267929842299.0
Jul31882679298428611
Aug31882678288325410.0
Sep3187247427811546.1
Oct288320672475903.6
Nov257715592068451.8
Dec206810501559281.1
Year329094823741,40455

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan77%72%2.410:56
Feb77%75%2.711:24
Mar77%78%3.011:58
Apr76%71%4.012:38
May79%70%4.913:10
Jun86%81%4.713:27
Jul87%77%4.913:20
Aug87%74%4.812:52
Sep85%65%4.712:14
Oct82%52%4.211:36
Nov79%56%3.511:04
Dec75%65%2.710:49

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Fangchenggang is like

The warmest month is June, with an average high of 32 °C89 °F and a low of 26 °C79 °F. The coldest is January, when highs average 19 °C67 °F and lows 9 °C48 °F. There is a clear seasonal cycle, with 14.6 °C26.2 °F between the average temperature of the warmest and the coolest month.

It is wet, with about 1,404 mm55 in of precipitation per year. The wettest three-month stretch is June–August, which brings 55% of the annual total. The wettest month is July (286 mm11 in), the driest is February (28 mm1.1 in).

Relative humidity ranges from 75% in December to 87% in July. The clearest skies (lowest average cloud amount, 52%) are typical of October. Average wind speed near the ground ranges from 7 km/h (5 mph) in August to 11 km/h (7 mph) in April. Daylight lasts from about 10.8 hours in December to 13.5 hours in June.

Best time to visit Fangchenggang

Based on these averages, the most comfortable months for sightseeing and outdoor activities are November–March: average highs of 19 °C67 °F to 26 °C79 °F with 28 mm1.1 in to 50 mm2.0 in of precipitation per month.

The most challenging month is July, which is hot, with average highs of 31 °C88 °F, very wet (286 mm11 in) and humid (87% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Fangchenggang

  • Wetter months (May–September) — highs 3187 to 32 °C90 °F, lows 2374 to 26 °C79 °F, about 211 mm8.3 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (October–April) — highs 1967 to 30 °C86 °F, lows 948 to 20 °C68 °F, about 50 mm2.0 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

How Fangchenggang compares

Compared with Qinzhou, about 38 km to the northeast, Fangchenggang has practically the same average temperature and receives 17% less precipitation (1,404 mm55 in vs 1,697 mm67 in).

Of the 547 places in China covered by World Climates, Fangchenggang is the 22nd warmest by annual mean temperature and the 135th wettest by annual precipitation. See all of them on the China climate page.

Places in other countries with the most similar temperature and rainfall pattern: Chũ (Vietnam, Cwa), Bắc Giang (Vietnam, Cwa) and Thái Nguyên (Vietnam, Cwa).

Nearby places

  • Qinzhou 38 km · 23 °C73 °F · 1,697 mm67 in
  • Dongxing 47 km · 24 °C74 °F · 1,532 mm60 in
  • Beihai 85 km · 24 °C75 °F · 1,770 mm70 in
  • Nanning 117 km · 22 °C72 °F · 1,388 mm55 in
  • Chongzuo 122 km · 23 °C73 °F · 1,298 mm51 in
  • Cẩm Phả 140 km · 24 °C75 °F · 1,671 mm66 in
  • Hạ Long 161 km · 24 °C75 °F · 1,643 mm65 in
  • Lạng Sơn 165 km · 22 °C71 °F · 1,350 mm53 in

All places in China

Frequently asked questions

What is the warmest month in Fangchenggang?

June is the warmest month in Fangchenggang, with an average high of 32 °C (89 °F) and an average low of 26 °C (79 °F).

What is the coldest month in Fangchenggang?

January is the coldest month, with an average high of 19 °C (67 °F) and an average low of 9 °C (48 °F).

When does it rain the most in Fangchenggang?

July is the wettest month with about 286 mm (11.3 in) of precipitation; February is the driest with about 28 mm (1.1 in).

What is the best time to visit Fangchenggang?

Judging by long-term averages, the most comfortable months are November–March.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 202 m, while Fangchenggang lies at about 13 m. Temperatures on this page were therefore adjusted by +1.2 °C2.2 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method