Heishan monthly weather averages

Average daytime temperature

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

Heishan average temperature chart (Celsius) Heishan average temperature chart (Fahrenheit)
Average monthly temperatures in Heishan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.4 -1.2 6.8 16.1 23.5 27.3 29 28.4 23.7 15.9 6 -1.8
°F 24.1 29.9 44.2 61 74.2 81.1 84.3 83.2 74.7 60.6 42.8 28.8

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.

Heishan monthly rainfall chart (mm) Heishan monthly rainfall chart (inches)
Average monthly rainfall in Heishan (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 4 4 9 29 41 75 160 125 62 33 10 4
inches 0.1 0.2 0.3 1.2 1.6 2.9 6.3 4.9 2.5 1.3 0.4 0.2
Rainy days 2 3 3 6 8 11 14 11 7 6 4 2

Average annual rainfall in Heishan: 719.633mm (283.3 inches)

Average daily sunshine

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

Heishan average daily sunshine chart
Average daily sunshine Heishan
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.6 7.5 8.3 8.8 9.6 9.4 7.8 8.2 8.7 7.9 6.5 6

Day / night temperatures

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

Heishan average minimum / maximum temperatures (Celsius) Heishan average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Heishan (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.5 -12.5 -4.5 4.2 11.7 17.1 20.8 19.4 12.2 4.3 -4.5 -12.3
Max °C -4.1 -0.9 7.1 16.4 23.8 27.6 29.3 28.7 24 16.2 6.3 -1.6
Min °F 4.1 9.5 24 39.6 53 62.7 69.4 66.8 54 39.7 24 10
Max °F 14.4 19.9 34.3 50.5 63.9 72.1 77 75.2 64.6 50.4 33.6 19.6

Sea temperature

The graph below shows the average sea temperature.

Heishan average sea temperature chart (Celsius) Heishan average sea temperature chart (Fahrenheit)
Average sea temperature around Heishan in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.1 0.7 1.6 5.2 10.6 17.3 22.2 24.2 21.9 17.6 12.2 6.7
°F 35.8 33.3 35 41.3 51.1 63.1 71.9 75.5 71.4 63.6 53.9 44.1

Wind speed

The graph below shows the average wind speed.

Heishan average winspeed by month (km/h) Heishan average winspeed by month (mph)
Average wind speed in Heishan (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 13 14 17 15 13 11 10 11 12 13 13
mph 8 8 9 10 9 8 7 6 7 8 8 8

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.

Heishan relative humidity averages
Average relative humidity in Heishan
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 60% 54% 52% 54% 66% 78% 78% 68% 63% 64% 63%

Other monthly averages

UV index Best time to go?

Heishan weather stats

Heishan weather statistics
Hottest month: July 29°C 84.2°F
Driest month: January 4mm 0.2ins
Sunniest month: October 7.9hrs
Coldest month: January -4.4°C 24.1°F
Wettest month: July 160mm 6.3ins
Warmest sea: August 24.2°C 75.6°F
Map showing location of Heishan (41.68917, 122.11278) Heishan map pin © Google

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