Annual mean 10°C · wettest around August · prevailing wind W
Warmest
28.6 °C
Coldest
-0.5 °C
Wettest
25%
Windiest
4.3 m/s
Prevailing
W
3.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Shiwan over the whole year is 10°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -10°C. The rainy (wet) season in Shiwan runs from June to October, peaking in August with a 25% chance of rain on a given day. The dry season is November to May; December is the driest month, at 2%. Winds in Shiwan are highest in April, averaging 2.8 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the W. The clearest skies in Shiwan come in December, when the sky is typically 51% covered; August is the cloudiest month, at 73%.
Month by month Shiwan 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
0°C
-10°C
-5°C
5%
61%
2.2 m/s
0
0
2
February
4°C
-7°C
-2°C
8%
57%
2.4 m/s
0
0
11
March
12°C
2°C
6°C
8%
63%
2.6 m/s
10
0
49
April
18°C
9°C
13°C
13%
70%
2.8 m/s
44
3
74
May
23°C
14°C
19°C
13%
70%
2.7 m/s
69
18
66
June
27°C
18°C
25°C
17%
72%
2.4 m/s
66
51
30
July
28°C
21°C
28°C
24%
72%
2.4 m/s
40
63
12
August
27°C
20°C
27°C
25%
73%
2.2 m/s
50
55
21
September
22°C
14°C
20°C
19%
68%
2.1 m/s
79
19
63
October
15°C
6°C
12°C
17%
67%
2.1 m/s
28
1
76
November
8°C
-1°C
4°C
8%
56%
2.3 m/s
3
0
36
December
1°C
-9°C
-4°C
2%
51%
2.1 m/s
0
0
3
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 Shiwan weather by season
Year round, Shiwan has days of about 0°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from -10°C to 21°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around August 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.
Shiwan weather in winterDecember to February
High 2°CLow -9°CRain 5%
Winter in Shiwan has typical daily highs of about 2°C and lows of about -9°C, with a 5% chance of rain on a given day.
Shiwan weather in springMarch to May
High 18°CLow 8°CRain 11%
Spring in Shiwan has typical daily highs of about 18°C and lows of about 8°C, with a 11% chance of rain on a given day.
Shiwan weather in summerJune to August
High 27°CLow 20°CRain 22%
Summer in Shiwan has typical daily highs of about 27°C and lows of about 20°C, with a 22% chance of rain on a given day.
Shiwan weather in autumnSeptember to November
High 15°CLow 6°CRain 15%
Autumn in Shiwan has typical daily highs of about 15°C and lows of about 6°C, with a 15% chance of rain on a given day.
When is the rainy season in Shiwan?
The rainy (wet) season in Shiwan runs from June to October, peaking in August with a 25% chance of rain on a given day. The dry season is November to May; December is the driest month, at 2%.
What time of year is Shiwan windiest?
Winds in Shiwan are highest in April, averaging 2.8 m/s (10 km/h), and lightest in September, at 2.1 m/s (8 km/h). The prevailing wind is from the W.
What is the average temperature in Shiwan year round?
The average temperature in Shiwan over the whole year is 10°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about -10°C.