Annual mean 18°C · wettest around June · prevailing wind E
Warmest
31.1 °C
Coldest
10.8 °C
Wettest
41%
Windiest
2.5 m/s
Prevailing
E
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
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 Tongzhou over the whole year is 18°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 7°C. The rainy (wet) season in Tongzhou runs from May to August, peaking in June with a 36% chance of rain on a given day. The dry season is September to April; December is the driest month, at 9%. Winds in Tongzhou are highest in March, averaging 1.8 m/s (6 km/h), and lightest in September, at 1.5 m/s (5 km/h). The prevailing wind is from the E. The clearest skies in Tongzhou come in August, when the sky is typically 75% covered; January is the cloudiest month, at 93%.
Month by month Tongzhou 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
12°C
7°C
9°C
14%
93%
1.6 m/s
22
2
58
February
13°C
8°C
11°C
13%
87%
1.7 m/s
27
6
58
March
19°C
13°C
18°C
14%
86%
1.8 m/s
52
17
64
April
24°C
17°C
24°C
21%
81%
1.8 m/s
56
31
43
May
26°C
20°C
27°C
29%
83%
1.7 m/s
46
39
24
June
28°C
23°C
31°C
36%
86%
1.6 m/s
25
40
7
July
30°C
24°C
33°C
26%
79%
1.8 m/s
13
35
2
August
30°C
24°C
34°C
25%
75%
1.6 m/s
11
36
2
September
28°C
21°C
30°C
18%
77%
1.5 m/s
29
43
11
October
23°C
17°C
23°C
20%
84%
1.5 m/s
60
30
46
November
19°C
12°C
18°C
12%
83%
1.5 m/s
58
18
63
December
13°C
8°C
11°C
9%
83%
1.5 m/s
27
3
65
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 Tongzhou weather by season
Year round, Tongzhou has days of about 12°C at their warmest in January, its coolest month, and 30°C in July, its warmest; the coolest hours of the day run from 7°C to 24°C through the year, and the average temperature over the year is 18°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.
Tongzhou weather in winterDecember to February
High 12°CLow 7°CRain 12%
Winter in Tongzhou has typical daily highs of about 12°C and lows of about 7°C, with a 12% chance of rain on a given day.
Tongzhou weather in springMarch to May
High 23°CLow 16°CRain 21%
Spring in Tongzhou has typical daily highs of about 23°C and lows of about 16°C, with a 21% chance of rain on a given day.
Tongzhou weather in summerJune to August
High 29°CLow 23°CRain 29%
Summer in Tongzhou has typical daily highs of about 29°C and lows of about 23°C, with a 29% chance of rain on a given day.
Tongzhou weather in autumnSeptember to November
High 23°CLow 17°CRain 17%
Autumn in Tongzhou has typical daily highs of about 23°C and lows of about 17°C, with a 17% chance of rain on a given day.
When is the rainy season in Tongzhou?
The rainy (wet) season in Tongzhou runs from May to August, peaking in June with a 36% chance of rain on a given day. The dry season is September to April; December is the driest month, at 9%.
What time of year is Tongzhou windiest?
Winds in Tongzhou are highest in March, averaging 1.8 m/s (6 km/h), and lightest in September, at 1.5 m/s (5 km/h). The prevailing wind is from the E.
What is the average temperature in Tongzhou year round?
The average temperature in Tongzhou over the whole year is 18°C. July is the hottest month, with highs of about 30°C; January is the coldest, with lows of about 7°C.