Opi monthly weather averages

Average daytime temperature

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

Opi average temperature chart (Celsius) Opi average temperature chart (Fahrenheit)
Average monthly temperatures in Opi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31.6 33.1 32.9 31.6 30 28.6 27.6 27.6 28.2 29.2 30.6 30.9
°F 88.9 91.6 91.3 88.9 86.1 83.4 81.6 81.6 82.8 84.5 87.1 87.7

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.

Opi monthly rainfall chart (mm) Opi monthly rainfall chart (inches)
Average monthly rainfall in Opi (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 10 24 75 135 203 201 237 207 301 212 34 12
inches 0.4 0.9 2.9 5.3 8 7.9 9.3 8.2 11.9 8.3 1.4 0.5
Rainy days 1 2 5 8 13 15 17 16 18 13 2 1

Average annual rainfall in Opi: 1666.767mm (656.2 inches)

Average daily sunshine

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

Opi average daily sunshine chart
Average daily sunshine Opi
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.6 6.7 6.2 6.3 6.2 5.3 3.9 3.8 4.2 5.9 7.7 7.6

Day / night temperatures

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

Opi average minimum / maximum temperatures (Celsius) Opi average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Opi (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 18.7 21.2 22.4 22.2 21.6 20.9 20.7 20.7 20.4 20.6 19.9 18.4
Max °C 32 33.4 33.2 31.9 30.3 28.8 27.8 27.8 28.4 29.4 30.9 31.3
Min °F 65.6 70.2 72.3 71.9 70.8 69.5 69.2 69.2 68.7 69.1 67.8 65
Max °F 77.5 81.1 82 80.6 78.6 76.6 75.6 75.6 75.9 77 77.7 76.6

Sea temperature

The graph below shows the average sea temperature.

Opi average sea temperature chart (Celsius) Opi average sea temperature chart (Fahrenheit)
Average sea temperature around Opi in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.5 28 28.3 28.5 28.6 27.7 26.7 26.2 26.6 27.2 27.8 27.9
°F 81.6 82.3 83 83.4 83.4 81.9 80 79.2 79.8 80.9 82 82.1

Wind speed

The graph below shows the average wind speed.

Opi average winspeed by month (km/h) Opi average winspeed by month (mph)
Average wind speed in Opi (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 9 10 10 9 9 9 10 8 8 7 8
mph 5 6 7 6 6 6 5 6 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.

Opi relative humidity averages
Average relative humidity in Opi
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
59% 61% 66% 74% 79% 82% 83% 83% 82% 81% 76% 66%

Other monthly averages

UV index Best time to go?

Opi weather stats

Opi weather statistics
Hottest month: March 32.9°C 91.2°F
Driest month: January 10mm 0.4ins
Sunniest month: November 7.7hrs
Coldest month: July 27.6°C 81.7°F
Wettest month: September 301mm 11.9ins
Warmest sea: May 28.6°C 83.5°F
Map showing location of Opi (6.7814, 7.4365) Opi map pin © Google

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