Sanxi weather by month
Warmest month
July
33°C average high
Coolest month
January
14°C average low
Wettest month
May
221 mm of rain
Driest month
February
21 mm of rain
Average temperature and rainfall in Sanxi 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 | 20°C | 14°C | 3°C / 28°C | 59 mm | 67% | 14 km/h |
| February | 21°C | 15°C | 6°C / 31°C | 21 mm | 73% | 13 km/h |
| March | 24°C | 19°C | 8°C / 34°C | 48 mm | 78% | 13 km/h |
| April | 27°C | 22°C | 13°C / 36°C | 61 mm | 79% | 14 km/h |
| May | 30°C | 25°C | 16°C / 41°C | 221 mm | 83% | 14 km/h |
| June | 32°C | 27°C | 22°C / 39°C | 150 mm | 82% | 14 km/h |
| July | 33°C | 28°C | 23°C / 42°C | 158 mm | 78% | 14 km/h |
| August | 33°C | 27°C | 23°C / 40°C | 185 mm | 77% | 12 km/h |
| September | 32°C | 27°C | 21°C / 40°C | 123 mm | 74% | 12 km/h |
| October | 30°C | 24°C | 15°C / 38°C | 148 mm | 70% | 15 km/h |
| November | 26°C | 20°C | 12°C / 36°C | 33 mm | 69% | 14 km/h |
| December | 21°C | 15°C | 5°C / 31°C | 40 mm | 66% | 15 km/h |
Frost and snow-likely months in Sanxi
No month in Sanxi averages a night of 2°C or below. The coldest month is January with an average low of 14°C and a record low of 3°C, so frost is rare and snow is very unlikely.
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Sanxi
The most comfortable time to visit Sanxi is generally February to March and November, 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 1,246 mm a year.
Travellers who prefer heat should aim for July, when highs average 33°C. May is the month to avoid if rain would spoil your plans — it averages 221 mm, roughly 10× the rainfall of the driest month (February).
Sanxi climate: your questions
Is it going to snow in Sanxi this year?
No: the coldest month in Sanxi is January with an average low of 14°C and a record low of 3°C, so snow is very unlikely. What is falling now: Sanxi weather today.
Which months are best for visiting Sanxi?
February to March and November are the most comfortable months in Sanxi, with highs near 24°C. July is the warmest month, averaging 33°C by day; May is the wettest, with 221 mm; and January is the coolest, with lows near 14°C. What it is doing today: Sanxi weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Sanxi forecast for what is happening now.
Weather across China right now
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