Heyuan monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Heyuan

Heyuan average temperature chart (Celsius) Heyuan average temperature chart (Fahrenheit)
Average monthly temperatures in Heyuan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.5 18 21.2 25.4 28.9 30.6 32.7 32.6 31.2 28.2 23.5 19.6
°F 63.5 64.3 70.2 77.7 84.1 87.1 90.9 90.8 88.2 82.7 74.3 67.3

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Heyuan monthly rainfall chart (mm) Heyuan monthly rainfall chart (inches)
Average monthly rainfall in Heyuan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 52 87 131 233 357 354 203 208 152 70 44 31
inches 2.1 3.4 5.2 9.2 14.1 13.9 8 8.2 6 2.7 1.7 1.2
Rainy days 8 11 15 16 19 20 17 17 13 7 6 7

Average annual rainfall in Heyuan: 2061.2mm (811.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Heyuan

Heyuan average daily sunshine chart
Average daily sunshine Heyuan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.6 3.3 3.1 3.6 4.8 5.7 8.3 7.6 6.8 6.6 6.1 5.9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Heyuan average minimum / maximum temperatures (Celsius) Heyuan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Heyuan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.3 10.1 13.6 18.1 21.7 23.6 24.5 24.4 23 19.2 14.3 9.6
Max °C 17.8 18.2 21.4 25.6 29.1 30.8 32.9 32.9 31.5 28.4 23.8 19.9
Min °F 46.9 50.1 56.5 64.5 71.1 74.5 76.1 75.8 73.3 66.6 57.7 49.2
Max °F 55.4 57.4 63.5 71.2 77.7 81 83.7 83.5 81 74.8 66.2 58.5

Sea temperature

The graph below shows the average sea temperature.

Heyuan average sea temperature chart (Celsius) Heyuan average sea temperature chart (Fahrenheit)
Average sea temperature around Heyuan in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20 20.3 21.5 23.2 25.8 27.7 28.6 28.6 28.2 26.5 24 21.3
°F 68.1 68.5 70.6 73.7 78.4 81.8 83.5 83.5 82.7 79.6 75.2 70.4

Wind speed

The graph below shows the average wind speed.

Heyuan average winspeed by month (km/h) Heyuan average winspeed by month (mph)
Average wind speed in Heyuan (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 9 8 8 8 8 7 8 9 9 8
mph 5 6 5 5 5 5 5 5 5 5 5 5

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Heyuan relative humidity averages
Average relative humidity in Heyuan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 79% 81% 82% 81% 81% 77% 78% 76% 73% 71% 70%

Other monthly averages

UV index Best time to go?

Heyuan weather stats

Heyuan weather statistics
Hottest month: July 32.7°C 90.9°F
Driest month: December 31mm 1.2ins
Sunniest month: July 8.3hrs
Coldest month: January 17.5°C 63.5°F
Wettest month: May 357mm 14.1ins
Warmest sea: August 28.6°C 83.5°F
Map showing location of Heyuan (23.73333, 114.68333) Heyuan map pin © Google

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