Hefei presents us the subtropical monsoon climate. It has four distinct seasons and agreeable weather, with the mean annual temperature ranging 15 - 16°C (59 - 61°F). The annual precipitation is 900 - 1,000 millimeters (35 - 39 inches) and most rain falls in spring and summer. The best time to visit Hefei is between April and October.
In spring, the average temperature is 12.6°C (54.7°F), but the weather can suddenly change. Rainy days in spring accounts to an average of 22 days and the wind blows at its highest speed of 3.3 meter/second. In the long summer, the average temperature is 26.9°C (80.4°F) and the intermittent drizzles last from June to early July. The autumn features clear and sunny weather and has a mean temperature of 13.7°C (56.7°F). In the cold winter, the mean temperature is 4.0°C (39°F), yet it snows or rains for only few days.
|
Months
|
Average Temperature
°C / °F
|
Max
°C / °F
|
Min
°C / °F
|
Rainfall
(mm)
|
Rainy Days
|
|
January
|
2.4/36.3
|
18.3/64.9
|
9.8/49.6
|
43
|
8
|
|
February
|
4.0/39.2
|
18.4/65.1
|
11.3/52.3
|
65
|
11
|
|
March
|
9.4/48.9
|
21.6/70.9
|
14.9/58.8
|
85
|
15
|
|
April
|
15.5/59.9
|
25.5/77.9
|
19.1/66.4
|
182
|
16
|
|
May
|
20.7/69.3
|
29.4/84.9
|
22.7/72.9
|
284
|
18
|
|
June
|
25.0/77
|
31.3/88.3
|
24.5/76.1
|
258
|
19
|
|
July
|
28.4/83.1
|
32.7/90.9
|
25.3/77.5
|
228
|
16
|
|
August
|
28.2/82.8
|
32.6/90.7
|
25.2/77.4
|
221
|
16
|
|
September
|
22.8/73.0
|
31.4/88.5
|
23.8/74.8
|
172
|
13
|
|
October
|
16.9/62.4
|
28.6/83.5
|
20.5/68.9
|
79
|
7
|
|
November
|
10.6/51.1
|
24.4/75.9
|
15.7/60.3
|
42
|
6
|
|
December
|
4.5/40.1
|
20.5/68.9
|
11.1/52.0
|
24
|
5
|

