Annual mean 17°C · wettest around November · prevailing wind SW
Warmest
29.5 °C
Coldest
9.6 °C
Wettest
34%
Windiest
3.8 m/s
Prevailing
SW
3.0 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 Siano over the whole year is 17°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in Siano runs from November to March, peaking in November with a 33% chance of rain on a given day. The dry season is June to August; June is the driest month, at 10%. Winds in Siano are highest in February, averaging 3.0 m/s (11 km/h), and lightest in June, at 2.3 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Siano come in July, when the sky is typically 26% covered; January is the cloudiest month, at 58%.
Month by month Siano 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
10°C
7°C
7°C
23%
58%
2.9 m/s
7
0
55
February
12°C
8°C
8°C
22%
55%
3.0 m/s
10
0
64
March
13°C
9°C
10°C
22%
54%
3.0 m/s
22
0
70
April
17°C
12°C
14°C
18%
49%
2.7 m/s
53
3
76
May
20°C
16°C
19°C
22%
49%
2.6 m/s
72
15
68
June
26°C
21°C
26°C
10%
38%
2.3 m/s
55
56
28
July
29°C
23°C
29°C
12%
26%
2.3 m/s
32
65
13
August
29°C
23°C
29°C
14%
29%
2.3 m/s
29
64
12
September
24°C
19°C
24°C
22%
43%
2.3 m/s
60
50
35
October
21°C
16°C
20°C
21%
45%
2.3 m/s
76
20
62
November
16°C
12°C
14°C
33%
57%
2.6 m/s
49
0
72
December
12°C
9°C
9°C
25%
55%
2.8 m/s
16
0
64
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 Siano weather by season
Year round, Siano has days of about 10°C at their warmest in January, its coolest month, and 29°C in August, its warmest; the coolest hours of the day run from 7°C to 23°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around November and least likely around June. 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.
Siano weather in winterDecember to February
High 11°CLow 8°CRain 23%
Winter in Siano has typical daily highs of about 11°C and lows of about 8°C, with a 23% chance of rain on a given day.
Siano weather in springMarch to May
High 17°CLow 12°CRain 21%
Spring in Siano has typical daily highs of about 17°C and lows of about 12°C, with a 21% chance of rain on a given day.
Siano weather in summerJune to August
High 28°CLow 22°CRain 12%
Summer in Siano has typical daily highs of about 28°C and lows of about 22°C, with a 12% chance of rain on a given day.
Siano weather in autumnSeptember to November
High 20°CLow 16°CRain 25%
Autumn in Siano has typical daily highs of about 20°C and lows of about 16°C, with a 25% chance of rain on a given day.
When is the rainy season in Siano?
The rainy (wet) season in Siano runs from November to March, peaking in November with a 33% chance of rain on a given day. The dry season is June to August; June is the driest month, at 10%.
What time of year is Siano windiest?
Winds in Siano are highest in February, averaging 3.0 m/s (11 km/h), and lightest in June, at 2.3 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Siano year round?
The average temperature in Siano over the whole year is 17°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 7°C.