Annual mean 18°C · wettest around June · prevailing wind NW
Warmest
32.4 °C
Coldest
6.1 °C
Wettest
39%
Windiest
3.8 m/s
Prevailing
NW
2.8 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 Chang’an over the whole year is 18°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C. The rainy (wet) season in Chang’an runs from January to June, peaking in June with a 35% chance of rain on a given day. The dry season is July to December; December is the driest month, at 15%. Winds in Chang’an are highest in July, averaging 2.9 m/s (10 km/h), and lightest in January, at 2.3 m/s (8 km/h). The prevailing wind is from the NW. The clearest skies in Chang’an come in August, when the sky is typically 73% covered; January is the cloudiest month, at 85%.
Month by month Chang’an 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
5°C
4°C
25%
85%
2.3 m/s
2
0
28
February
10°C
6°C
5°C
30%
80%
2.4 m/s
6
0
40
March
16°C
11°C
12°C
31%
82%
2.6 m/s
34
3
68
April
21°C
17°C
20°C
28%
80%
2.6 m/s
66
21
59
May
25°C
20°C
25°C
27%
81%
2.5 m/s
62
45
32
June
28°C
24°C
31°C
35%
82%
2.4 m/s
20
54
5
July
32°C
28°C
35°C
22%
74%
2.9 m/s
3
24
0
August
32°C
27°C
35°C
15%
73%
2.6 m/s
6
21
1
September
28°C
23°C
29°C
16%
74%
2.4 m/s
34
56
11
October
21°C
17°C
20°C
22%
80%
2.5 m/s
72
14
67
November
16°C
12°C
14°C
23%
79%
2.3 m/s
48
3
72
December
10°C
6°C
5°C
15%
75%
2.3 m/s
3
0
43
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 Chang’an weather by season
Year round, Chang’an has days of about 8°C at their warmest in January, its coolest month, and 32°C in August, its warmest; the coolest hours of the day run from 5°C to 28°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.
Chang’an weather in winterDecember to February
High 9°CLow 5°CRain 23%
Winter in Chang’an has typical daily highs of about 9°C and lows of about 5°C, with a 23% chance of rain on a given day.
Chang’an weather in springMarch to May
High 20°CLow 16°CRain 28%
Spring in Chang’an has typical daily highs of about 20°C and lows of about 16°C, with a 28% chance of rain on a given day.
Chang’an weather in summerJune to August
High 30°CLow 26°CRain 24%
Summer in Chang’an has typical daily highs of about 30°C and lows of about 26°C, with a 24% chance of rain on a given day.
Chang’an weather in autumnSeptember to November
High 22°CLow 17°CRain 21%
Autumn in Chang’an has typical daily highs of about 22°C and lows of about 17°C, with a 21% chance of rain on a given day.
When is the rainy season in Chang’an?
The rainy (wet) season in Chang’an runs from January to June, peaking in June with a 35% chance of rain on a given day. The dry season is July to December; December is the driest month, at 15%.
What time of year is Chang’an windiest?
Winds in Chang’an are highest in July, averaging 2.9 m/s (10 km/h), and lightest in January, at 2.3 m/s (8 km/h). The prevailing wind is from the NW.
What is the average temperature in Chang’an year round?
The average temperature in Chang’an over the whole year is 18°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C.