Best year time to visit Si’ao

General weather information about Si’ao

Average annual temperature is 9.8 °C

Absolute maximum temperature: 34.2 °C

Absolute minimum temperature: -23.8 °C

Number of sunny days: 231 days

Number of rainy days: 123 days

Number of snow days: 11 days

Look at detailed online map of Si’ao

* Weather data for Si’ao China is based on climate observations for 2026 year

Si’ao air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	10.5	10.2	20.9	23.3	28.5	28.9	34.2	28.4	23.8	22.6	22.1	18.7
Average daytime temperature (°C)	1.7	3.5	12.5	13.6	18.5	24.7	26.8	23.6	20.0	16.6	8.3	0.2
Average temperature (°C)	-2.9	-0.9	6.8	8.8	14.7	20.2	22.7	20.4	16.7	12.0	3.0	-4.9
Average night temperature (°C)	-7.7	-4.5	1.4	4.6	11.0	15.4	18.5	16.9	13.4	7.7	-1.3	-9.3
Absolute minimum temperature (°C)	-17.9	-7.7	-4.8	-1.9	5.2	10.6	14.8	11.5	8.7	3.5	-8.1	-23.8

Si’ao monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	10.0	11.0	12.0	13.0	14.0	14.0	14.0	13.0	12.0	11.0	10.0	9.0
Daylight mean duration (h)	10.0	10.9	12.0	13.1	14.1	14.6	14.3	13.5	12.4	11.3	10.3	9.8
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	14.0	12.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	7.9	7.5	9.4	8.1	7.7	10.4	10.2	10.1	7.9	7.8	7.8	7.4
Precipitation (mm)	9	18	15	118	113	43	254	192	112	5	17	33
Sunny days	29	22	23	15	14	19	15	9	13	21	26	25
Rainy days	1	1	6	15	17	11	16	22	17	10	2	5
Snow days	1	5	2	0	0	0	0	0	0	0	2	1

Si’ao - weather forecast by months

Si’ao weather in january Si’ao weather in february Si’ao weather in march Si’ao weather in april Si’ao weather in may Si’ao weather in june Si’ao weather in july Si’ao weather in august Si’ao weather in september Si’ao weather in october Si’ao weather in november Si’ao weather in december

Best time to visit Si’ao:

The largest precipitation sum in Si’ao is at

April — 118(mm)

May — 113(mm)

July — 254(mm)

August — 192(mm)

September — 112(mm)

Weather forecast in the closest to Si’ao admin centers