Annual mean 11°C · wettest around July · prevailing wind S
Warmest
22.1 °C
Coldest
9.1 °C
Wettest
32%
Windiest
3.6 m/s
Prevailing
S
2.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Jiantang over the whole year is 11°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -2°C. The rainy (wet) season in Jiantang runs from June to September, peaking in July with a 39% chance of rain on a given day. The dry season is October to May; December is the driest month, at 3%. Winds in Jiantang are highest in March, averaging 2.6 m/s (9 km/h), and lightest in July, at 1.6 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Jiantang come in December, when the sky is typically 43% covered; July is the cloudiest month, at 90%.
Month by month Jiantang 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
9°C
-2°C
4°C
4%
46%
2.3 m/s
7
0
35
February
11°C
-0°C
6°C
7%
58%
2.5 m/s
11
1
40
March
14°C
3°C
9°C
11%
64%
2.6 m/s
22
3
53
April
17°C
7°C
13°C
16%
73%
2.4 m/s
34
5
64
May
19°C
11°C
16°C
21%
74%
2.2 m/s
47
10
70
June
21°C
14°C
20°C
32%
82%
1.9 m/s
66
18
61
July
21°C
15°C
21°C
39%
90%
1.6 m/s
67
19
58
August
22°C
14°C
21°C
35%
82%
1.6 m/s
70
20
59
September
20°C
13°C
19°C
29%
85%
1.6 m/s
64
13
68
October
18°C
9°C
15°C
18%
66%
1.8 m/s
43
7
72
November
14°C
2°C
10°C
5%
46%
2.0 m/s
23
3
59
December
11°C
-1°C
6°C
3%
43%
2.1 m/s
9
0
44
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 Jiantang weather by season
Year round, Jiantang has days of about 9°C at their warmest in January, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from -2°C to 15°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around July 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.
Jiantang weather in winterDecember to February
High 10°CLow -1°CRain 5%
Winter in Jiantang has typical daily highs of about 10°C and lows of about -1°C, with a 5% chance of rain on a given day.
Jiantang weather in springMarch to May
High 16°CLow 7°CRain 16%
Spring in Jiantang has typical daily highs of about 16°C and lows of about 7°C, with a 16% chance of rain on a given day.
Jiantang weather in summerJune to August
High 21°CLow 15°CRain 35%
Summer in Jiantang has typical daily highs of about 21°C and lows of about 15°C, with a 35% chance of rain on a given day.
Jiantang weather in autumnSeptember to November
High 17°CLow 8°CRain 17%
Autumn in Jiantang has typical daily highs of about 17°C and lows of about 8°C, with a 17% chance of rain on a given day.
When is the rainy season in Jiantang?
The rainy (wet) season in Jiantang runs from June to September, peaking in July with a 39% chance of rain on a given day. The dry season is October to May; December is the driest month, at 3%.
What time of year is Jiantang windiest?
Winds in Jiantang are highest in March, averaging 2.6 m/s (9 km/h), and lightest in July, at 1.6 m/s (6 km/h). The prevailing wind is from the S.
What is the average temperature in Jiantang year round?
The average temperature in Jiantang over the whole year is 11°C. August is the hottest month, with highs of about 22°C; January is the coldest, with lows of about -2°C.