Maoming climate

Guangdong, China · 21.67°N, 110.91°E · elevation 31 m · population 1,307,802

Warmest month
July
high 30 °C87 °F
Coldest month
January
low 12 °C53 °F
Wettest month
August
317 mm12 in
Best time to visit
November–March
by our comfort score
Annual precipitation
1,815 mm71 in
February driest
Year average
24 °C74 °F
humid subtropical (Cfa)

Maoming (Guangdong, China) has a humid subtropical climate (Köppen Cfa). The average temperature over the year is 24 °C74 °F, and about 1,815 mm71 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
10°15°20°25°30°35°50°60°70°80°90°JFMAMJJASOND30°87°12°53°January: high 20 °C / 69 °F, low 12 °C / 53 °FFebruary: high 23 °C / 73 °F, low 14 °C / 57 °FMarch: high 25 °C / 77 °F, low 17 °C / 63 °FApril: high 28 °C / 83 °F, low 21 °C / 70 °FMay: high 30 °C / 86 °F, low 24 °C / 76 °FJune: high 30 °C / 87 °F, low 26 °C / 79 °FJuly: high 30 °C / 87 °F, low 26 °C / 79 °FAugust: high 30 °C / 87 °F, low 26 °C / 79 °FSeptember: high 30 °C / 86 °F, low 25 °C / 76 °FOctober: high 28 °C / 83 °F, low 21 °C / 70 °FNovember: high 25 °C / 78 °F, low 17 °C / 63 °FDecember: high 21 °C / 71 °F, low 13 °C / 55 °F

Precipitation by month

Precipitation per month (mminches)
010020030040004812JJanuary: 45 mm / 1.8 inFFebruary: 32 mm / 1.3 inMMarch: 63 mm / 2.5 inAApril: 115 mm / 4.5 inMMay: 218 mm / 8.6 inJJune: 274 mm / 10.8 inJJuly: 275 mm / 10.8 inAAugust: 317 mm / 12.5 inSSeptember: 254 mm / 10.0 inOOctober: 131 mm / 5.2 inNNovember: 58 mm / 2.3 inDDecember: 35 mm / 1.4 in31712.5

Maoming climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan206912531661451.8
Feb237314571865321.3
Mar257717632170632.5
Apr2883217025761154.5
May3086247627812188.6
Jun30872679288327411
Jul30872679288327511
Aug30872679288331712
Sep30862576278125410.0
Oct2883217025761315.2
Nov257817632170582.3
Dec217113551763351.4
Year3087125324741,81571

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

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan76%69%2.910:57
Feb79%77%3.011:24
Mar80%80%3.211:58
Apr81%75%4.012:37
May83%76%4.813:10
Jun87%82%4.913:27
Jul88%75%5.213:20
Aug87%75%4.912:52
Sep85%68%4.712:14
Oct81%50%4.411:36
Nov78%56%3.711:04
Dec74%59%3.110:49

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 Maoming is like

The warmest month is July, with an average high of 30 °C87 °F and a low of 26 °C79 °F. The coldest is January, when highs average 20 °C69 °F and lows 12 °C53 °F. There is a clear seasonal cycle, with 12.1 °C21.8 °F between the average temperature of the warmest and the coolest month.

It is wet, with about 1,815 mm71 in of precipitation per year. The wettest three-month stretch is June–August, which brings 48% of the annual total. The wettest month is August (317 mm12 in), the driest is February (32 mm1.3 in).

Relative humidity ranges from 74% in December to 88% in July. The clearest skies (lowest average cloud amount, 50%) are typical of October. Average wind speed near the ground ranges from 9 km/h (5 mph) in August to 12 km/h (8 mph) in March. Daylight lasts from about 10.8 hours in December to 13.4 hours in June.

Best time to visit Maoming

Based on these averages, the most comfortable months for sightseeing and outdoor activities are November–March: average highs of 20 °C69 °F to 25 °C78 °F with 32 mm1.3 in to 63 mm2.5 in of precipitation per month.

The most challenging month is August, which is hot, with average highs of 30 °C87 °F, very wet (317 mm12 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 Maoming

  • Wetter months (May–September) — highs around 30 °C86 °F, lows 2476 to 26 °C79 °F, about 267 mm11 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 2069 to 28 °C83 °F, lows 1253 to 21 °C70 °F, about 68 mm2.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses.

How Maoming compares

Compared with Lianjiang, about 65 km to the west, Maoming has practically the same average temperature and receives a similar amount of precipitation. The difference is largest in December (0.8 °C1.5 °F warmer).

Of the 547 places in China covered by World Climates, Maoming is the 14th warmest by annual mean temperature and the 25th 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: Haiphong (Vietnam, Cwa), Hạ Long (Vietnam, Cwa) and Gia Lâm (Vietnam, Cwa).

The same NASA POWER grid cell also contains Wuchuan (pop. 907,354). Their long-term averages in this dataset are essentially the same as for Maoming, so they do not have separate pages.

Nearby places

  • Gaozhou 29 km · 23 °C74 °F · 1,793 mm71 in
  • Lianjiang 65 km · 23 °C74 °F · 1,754 mm69 in
  • Zhanjiang 73 km · 24 °C75 °F · 1,855 mm73 in
  • Xinyi 79 km · 23 °C73 °F · 1,793 mm71 in
  • Yangchun 106 km · 23 °C74 °F · 2,119 mm83 in
  • Yangjiang 110 km · 23 °C74 °F · 2,119 mm83 in
  • Beiliu 130 km · 23 °C73 °F · 1,724 mm68 in
  • Yulin 133 km · 22 °C72 °F · 1,702 mm67 in

All places in China

Frequently asked questions

What is the warmest month in Maoming?

July is the warmest month in Maoming, with an average high of 30 °C (87 °F) and an average low of 26 °C (79 °F).

What is the coldest month in Maoming?

January is the coldest month, with an average high of 20 °C (69 °F) and an average low of 12 °C (53 °F).

When does it rain the most in Maoming?

August is the wettest month with about 317 mm (12.5 in) of precipitation; February is the driest with about 32 mm (1.3 in).

What is the best time to visit Maoming?

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.

Sources and method