Annual mean 23°C · wettest around June · prevailing wind NE
Warmest
31.7 °C
Coldest
14.5 °C
Wettest
60%
Windiest
3.2 m/s
Prevailing
NE
2.6 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 Heyuan over the whole year is 23°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 12°C. The rainy (wet) season in Heyuan runs from March to August, peaking in June with a 51% chance of rain on a given day. The dry season is September to February; December is the driest month, at 7%. Winds in Heyuan are highest in October, averaging 2.6 m/s (9 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the NE. The clearest skies in Heyuan come in December, when the sky is typically 73% covered; April is the cloudiest month, at 88%.
Month by month Heyuan 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
17°C
12°C
13°C
18%
81%
2.4 m/s
44
2
72
February
18°C
12°C
15°C
21%
82%
2.4 m/s
49
7
66
March
22°C
16°C
20°C
32%
87%
2.2 m/s
66
23
54
April
25°C
20°C
25°C
32%
88%
2.1 m/s
55
49
28
May
28°C
23°C
30°C
35%
86%
2.1 m/s
22
53
6
June
30°C
26°C
34°C
51%
87%
2.1 m/s
3
30
0
July
32°C
26°C
36°C
35%
81%
2.2 m/s
0
15
0
August
31°C
26°C
35°C
38%
82%
2.0 m/s
1
19
0
September
31°C
25°C
34°C
28%
75%
2.0 m/s
7
35
1
October
27°C
21°C
27°C
15%
75%
2.6 m/s
53
48
25
November
23°C
17°C
22°C
18%
76%
2.3 m/s
66
30
52
December
18°C
12°C
14°C
7%
73%
2.6 m/s
44
5
73
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 Heyuan weather by season
Year round, Heyuan has days of about 17°C at their warmest in January, its coolest month, and 32°C in July, its warmest; the coolest hours of the day run from 12°C to 26°C through the year, and the average temperature over the year is 23°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.
Heyuan weather in winterDecember to February
High 18°CLow 12°CRain 15%
Winter in Heyuan has typical daily highs of about 18°C and lows of about 12°C, with a 15% chance of rain on a given day.
Heyuan weather in springMarch to May
High 25°CLow 20°CRain 33%
Spring in Heyuan has typical daily highs of about 25°C and lows of about 20°C, with a 33% chance of rain on a given day.
Heyuan weather in summerJune to August
High 31°CLow 26°CRain 41%
Summer in Heyuan has typical daily highs of about 31°C and lows of about 26°C, with a 41% chance of rain on a given day.
Heyuan weather in autumnSeptember to November
High 27°CLow 21°CRain 20%
Autumn in Heyuan has typical daily highs of about 27°C and lows of about 21°C, with a 20% chance of rain on a given day.
When is the rainy season in Heyuan?
The rainy (wet) season in Heyuan runs from March to August, peaking in June with a 51% chance of rain on a given day. The dry season is September to February; December is the driest month, at 7%.
What time of year is Heyuan windiest?
Winds in Heyuan are highest in October, averaging 2.6 m/s (9 km/h), and lightest in August, at 2.0 m/s (7 km/h). The prevailing wind is from the NE.
What is the average temperature in Heyuan year round?
The average temperature in Heyuan over the whole year is 23°C. July is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 12°C.