Annual mean 17°C · wettest around June · prevailing wind NE
Warmest
32.2 °C
Coldest
6.9 °C
Wettest
43%
Windiest
2.7 m/s
Prevailing
NE
2.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Siyang over the whole year is 17°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 4°C. The rainy (wet) season in Siyang runs from April to July, peaking in June with a 39% chance of rain on a given day. The dry season is August to March; December is the driest month, at 14%. Winds in Siyang are highest in July, averaging 1.7 m/s (6 km/h), and lightest in January, at 1.5 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in Siyang come in August, when the sky is typically 75% covered; January is the cloudiest month, at 96%.
Month by month Siyang climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
8°C
4°C
5°C
19%
96%
1.5 m/s
6
0
37
February
10°C
5°C
7°C
25%
88%
1.6 m/s
15
1
43
March
15°C
10°C
14°C
25%
89%
1.6 m/s
38
7
67
April
21°C
15°C
20°C
29%
86%
1.6 m/s
61
25
54
May
24°C
19°C
25°C
33%
85%
1.6 m/s
55
41
30
June
27°C
22°C
30°C
39%
87%
1.5 m/s
24
53
6
July
31°C
25°C
34°C
28%
75%
1.7 m/s
4
34
1
August
31°C
24°C
34°C
25%
75%
1.6 m/s
7
32
2
September
28°C
21°C
29°C
22%
78%
1.5 m/s
33
50
14
October
20°C
15°C
20°C
25%
86%
1.5 m/s
65
17
61
November
16°C
10°C
15°C
17%
87%
1.5 m/s
50
6
70
December
10°C
5°C
7°C
14%
85%
1.5 m/s
11
0
50
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Siyang weather by season
Year round, Siyang has days of about 8°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 4°C to 25°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around June and least likely around December. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Siyang weather in winterDecember to February
High 9°CLow 5°CRain 19%
Winter in Siyang has typical daily highs of about 9°C and lows of about 5°C, with a 19% chance of rain on a given day.
Siyang weather in springMarch to May
High 20°CLow 14°CRain 29%
Spring in Siyang has typical daily highs of about 20°C and lows of about 14°C, with a 29% chance of rain on a given day.
Siyang weather in summerJune to August
High 30°CLow 24°CRain 30%
Summer in Siyang has typical daily highs of about 30°C and lows of about 24°C, with a 30% chance of rain on a given day.
Siyang weather in autumnSeptember to November
High 21°CLow 15°CRain 21%
Autumn in Siyang has typical daily highs of about 21°C and lows of about 15°C, with a 21% chance of rain on a given day.
When is the rainy season in Siyang?
The rainy (wet) season in Siyang runs from April to July, peaking in June with a 39% chance of rain on a given day. The dry season is August to March; December is the driest month, at 14%.
What time of year is Siyang windiest?
Winds in Siyang are highest in July, averaging 1.7 m/s (6 km/h), and lightest in January, at 1.5 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in Siyang year round?
The average temperature in Siyang over the whole year is 17°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 4°C.