Diamond Harbour monthly weather averages

Average daytime temperature

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

Diamond Harbour average temperature chart (Celsius) Diamond Harbour average temperature chart (Fahrenheit)
Average monthly temperatures in Diamond Harbour (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25.5 28.2 32.3 34 34.4 33.1 31.6 31.3 31.5 31.3 29.1 26.1
°F 78 82.8 90.1 93.2 93.8 91.7 88.9 88.3 88.7 88.3 84.4 78.9

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.

Diamond Harbour monthly rainfall chart (mm) Diamond Harbour monthly rainfall chart (inches)
Average monthly rainfall in Diamond Harbour (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 14 22 31 50 100 278 342 335 305 150 25 9
inches 0.5 0.8 1.2 2 3.9 10.9 13.4 13.2 12 5.9 1 0.4
Rainy days 1 2 2 3 6 11 14 15 12 5 1 0

Average annual rainfall in Diamond Harbour: 1769.8mm (696.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Diamond Harbour

Diamond Harbour average daily sunshine chart
Average daily sunshine Diamond Harbour
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.3 7.8 7.9 8.2 7.4 4.3 3.1 3.5 4.2 6.5 7 7.3

Day / night temperatures

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

Diamond Harbour average minimum / maximum temperatures (Celsius) Diamond Harbour average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Diamond Harbour (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14.6 17.7 22.5 25.4 26.5 26.7 26.3 26.2 26 24.2 19.7 15.1
Max °C 25.8 28.5 32.5 34.2 34.6 33.3 31.8 31.4 31.7 31.5 29.4 26.4
Min °F 58.3 63.9 72.5 77.7 79.6 80.1 79.3 79.2 78.7 75.5 67.4 59.1
Max °F 68.4 73.6 81.5 85.6 86.9 86 84.2 83.8 83.8 82 76.1 69.3

Sea temperature

The graph below shows the average sea temperature.

Diamond Harbour average sea temperature chart (Celsius) Diamond Harbour average sea temperature chart (Fahrenheit)
Average sea temperature around Diamond Harbour in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.4 24.2 26.4 28 29.2 29.6 29.2 29 29.1 28.9 27.1 24.8
°F 74.2 75.5 79.5 82.3 84.5 85.3 84.6 84.1 84.3 84.1 80.8 76.7

Wind speed

The graph below shows the average wind speed.

Diamond Harbour average winspeed by month (km/h) Diamond Harbour average winspeed by month (mph)
Average wind speed in Diamond Harbour (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 4 5 6 9 9 8 8 7 6 4 4 4
mph 2 3 4 6 6 5 5 4 4 2 2 2

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.

Diamond Harbour relative humidity averages
Average relative humidity in Diamond Harbour
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 59% 59% 66% 70% 77% 83% 83% 81% 74% 68% 68%

Other monthly averages

UV index Best time to go?

Diamond Harbour weather stats

Diamond Harbour weather statistics
Hottest month: May 34.4°C 93.9°F
Driest month: December 9mm 0.4ins
Sunniest month: February 7.8hrs
Coldest month: January 25.5°C 77.9°F
Wettest month: July 342mm 13.5ins
Warmest sea: June 29.6°C 85.3°F
Map showing location of Diamond Harbour (22.19167, 88.18472) Diamond Harbour map pin © Google

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