Meishan climate

Sichuan, China · 30.04°N, 103.84°E · elevation 423 m · population 1,107,742

Warmest month
July
high 32 °C89 °F
Coldest month
January
low 1 °C34 °F
Wettest month
August
273 mm11 in
Best time to visit
March and April and October
by our comfort score
Annual precipitation
1,207 mm48 in
January driest
Year average
18 °C64 °F
monsoon-influenced humid subtropical (Cwa)

Meishan (Sichuan, China) has a monsoon-influenced humid subtropical climate (Köppen Cwa). The average temperature over the year is 18 °C64 °F, and about 1,207 mm48 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
0°10°20°30°40°40°60°80°100°JFMAMJJASOND32°89°1°34°January: high 11 °C / 52 °F, low 1 °C / 34 °FFebruary: high 14 °C / 58 °F, low 4 °C / 39 °FMarch: high 20 °C / 68 °F, low 9 °C / 48 °FApril: high 25 °C / 77 °F, low 14 °C / 57 °FMay: high 29 °C / 84 °F, low 18 °C / 64 °FJune: high 31 °C / 88 °F, low 21 °C / 70 °FJuly: high 32 °C / 89 °F, low 23 °C / 74 °FAugust: high 31 °C / 87 °F, low 23 °C / 73 °FSeptember: high 27 °C / 81 °F, low 19 °C / 66 °FOctober: high 22 °C / 72 °F, low 14 °C / 58 °FNovember: high 17 °C / 63 °F, low 9 °C / 47 °FDecember: high 12 °C / 54 °F, low 3 °C / 37 °F

Precipitation by month

Precipitation per month (mminches)
0100200300048JJanuary: 14 mm / 0.6 inFFebruary: 18 mm / 0.7 inMMarch: 43 mm / 1.7 inAApril: 77 mm / 3.0 inMMay: 113 mm / 4.4 inJJune: 153 mm / 6.0 inJJuly: 262 mm / 10.3 inAAugust: 273 mm / 10.8 inSSeptember: 143 mm / 5.6 inOOctober: 69 mm / 2.7 inNNovember: 29 mm / 1.1 inDDecember: 14 mm / 0.6 in27310.8

Meishan climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan1152134643140.69
Feb1458439948180.73
Mar20689481458431.70
Apr257714571967773.00
May2984186423741134.40
Jun3188217026791536.00
Jul328923742882262100
Aug318723732780273110
Sep2781196623741435.60
Oct227214581865692.70
Nov17639471355291.10
Dec1254337745140.64
Year328913418641,2074816

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total. Frost days are for the whole grid cell.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan76%80%2.110:24
Feb74%84%2.511:05
Mar70%84%3.111:55
Apr67%85%3.912:52
May67%87%4.013:39
Jun71%89%3.914:04
Jul77%86%4.113:54
Aug79%84%3.913:13
Sep80%92%2.812:18
Oct80%90%2.311:23
Nov78%82%2.110:36
Dec76%77%2.010:13

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 Meishan is like

The warmest month is July, with an average high of 32 °C89 °F and a low of 23 °C74 °F. The coldest is January, when highs average 11 °C52 °F and lows 1 °C34 °F. Seasons are strongly marked: the warmest month is on average 21.5 °C38.7 °F warmer than the coldest.

It is wet, with about 1,207 mm48 in of precipitation per year. The wettest three-month stretch is June–August, which brings 57% of the annual total. Months with less than 20 mm0.8 in on average: December–February. The wettest month is August (273 mm11 in), the driest is January (14 mm0.6 in).

Relative humidity ranges from 67% in May to 80% in September. The clearest skies (lowest average cloud amount, 77%) are typical of December. Average wind speed near the ground ranges from 5 km/h (3 mph) in November to 6 km/h (4 mph) in April. Daylight lasts from about 10.2 hours in December to 14.1 hours in June.

Best time to visit Meishan

Based on these averages, the most comfortable months for sightseeing and outdoor activities are March and April and October: average highs of 20 °C68 °F to 25 °C77 °F with 43 mm1.7 in to 77 mm3.0 in of precipitation per month.

The most challenging month is August, which is hot, with average highs of 31 °C87 °F, very wet (273 mm11 in) and humid (79% 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 Meishan

  • Winter (December–February) — highs 1152 to 14 °C58 °F, lows 134 to 4 °C39 °F, about 15 mm0.6 in of precipitation a month. Pack long sleeves, a sweater and a medium jacket.
  • Spring (March–May) — highs 2068 to 29 °C84 °F, lows 948 to 18 °C64 °F, about 77 mm3.0 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.
  • Summer (June–August) — highs 3187 to 32 °C89 °F, lows 2170 to 23 °C74 °F, about 230 mm9.0 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.
  • Autumn (September–November) — highs 1763 to 27 °C81 °F, lows 947 to 19 °C66 °F, about 80 mm3.2 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket.

How Meishan compares

Compared with Chengdu, about 73 km to the north, Meishan is on average 0.5 °C0.9 °F warmer and receives 22% more precipitation (1,207 mm48 in vs 990 mm39 in). The difference is largest in December (0.9 °C1.7 °F warmer).

Of the 547 places in China covered by World Climates, Meishan is the 150th warmest by annual mean temperature and the 190th 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 (seasons shifted for the other hemisphere where needed): Abilene (United States, Cfa), Rosario (Argentina, Cfa) and Abbottabad (Pakistan, Cfa).

Nearby places

  • Leshan 54 km · 18 °C65 °F · 1,232 mm49 in
  • Chengdu 73 km · 17 °C63 °F · 990 mm39 in
  • Ziyang 79 km · 18 °C64 °F · 1,067 mm42 in
  • Yaan 81 km · 17 °C63 °F · 1,325 mm52 in
  • Zigong 120 km · 18 °C65 °F · 1,054 mm41 in
  • Neijiang 129 km · 18 °C65 °F · 1,054 mm41 in
  • Deyang 132 km · 18 °C64 °F · 920 mm36 in
  • Yibin 163 km · 19 °C66 °F · 1,085 mm43 in

All places in China

Frequently asked questions

What is the warmest month in Meishan?

July is the warmest month in Meishan, with an average high of 32 °C (89 °F) and an average low of 23 °C (74 °F).

What is the coldest month in Meishan?

January is the coldest month, with an average high of 11 °C (52 °F) and an average low of 1 °C (34 °F).

When does it rain the most in Meishan?

August is the wettest month with about 273 mm (10.8 in) of precipitation; January is the driest with about 14 mm (0.6 in).

What is the best time to visit Meishan?

Judging by long-term averages, the most comfortable months are March and April and October.

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 516 m, while Meishan lies at about 423 m. Temperatures on this page were therefore adjusted by +0.6 °C1.1 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method