Shiyan weather by month

Warmest month

July

34°C average high

Coolest month

January

13°C average low

Wettest month

May

260 mm of rain

Driest month

November

36 mm of rain

Average temperature and rainfall in Shiyan by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	21°C	13°C	0°C / 28°C	67 mm	65%	9 km/h
February	21°C	15°C	4°C / 27°C	54 mm	70%	9 km/h
March	24°C	18°C	9°C / 33°C	89 mm	72%	9 km/h
April	27°C	21°C	11°C / 33°C	86 mm	75%	9 km/h
May	30°C	25°C	17°C / 34°C	260 mm	79%	10 km/h
June	31°C	26°C	23°C / 35°C	173 mm	82%	10 km/h
July	34°C	27°C	23°C / 40°C	149 mm	76%	10 km/h
August	33°C	27°C	23°C / 38°C	164 mm	78%	9 km/h
September	33°C	26°C	20°C / 37°C	101 mm	73%	8 km/h
October	30°C	22°C	13°C / 35°C	156 mm	67%	9 km/h
November	26°C	19°C	13°C / 32°C	36 mm	69%	9 km/h
December	21°C	14°C	4°C / 30°C	45 mm	62%	11 km/h

Frost and snow-likely months in Shiyan

No month in Shiyan averages a night of 2°C or below. The coldest month is January with an average low of 13°C and a record low of 0°C, so frost is rare and snow is very unlikely.

These records carry temperature and precipitation, not snowfall totals.

Best time to visit Shiyan

The most comfortable time to visit Shiyan is generally March and November to December, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around May, totalling about 1,380 mm a year.

Travellers who prefer heat should aim for July, when highs average 34°C. May is the month to avoid if rain would spoil your plans — it averages 260 mm, roughly 7× the rainfall of the driest month (November).

Shiyan climate: your questions

Does it snow in Shiyan?

No: the coldest month in Shiyan is January with an average low of 13°C and a record low of 0°C, so snow is very unlikely. What is falling now: Shiyan weather today.

When is the best time to visit Shiyan?

March and November to December are the most comfortable months in Shiyan, with highs near 24°C. July is the warmest month, averaging 34°C by day; May is the wettest, with 260 mm; and January is the coolest, with lows near 13°C. What it is doing today: Shiyan weather today.

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Shiyan forecast for what is happening now.

Nearest cities: Monthly climate

Chaoshan6.2 km
Shijing7.7 km
Dongguan15 km
Datang21 km
Tiantoujiao26 km
Huangjingkeng27 km