Rosetta monthly weather averages

Average daytime temperature

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

Rosetta average temperature chart (Celsius) Rosetta average temperature chart (Fahrenheit)
Average monthly temperatures in Rosetta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.8 18.6 20.4 23.8 26.6 29.2 30.2 30.5 29.5 27 23.3 19.5
°F 64 65.5 68.8 74.9 79.9 84.6 86.4 86.9 85.2 80.7 73.9 67.2

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.

Rosetta monthly rainfall chart (mm) Rosetta monthly rainfall chart (inches)
Average monthly rainfall in Rosetta (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 27 18 6 2 0 0 0 0 12 29 53
inches 2.6 1.1 0.7 0.2 0.1 0 0 0 0 0.5 1.1 2.1
Rainy days 11 7 5 2 1 0 0 0 0 3 5 8

Average annual rainfall in Rosetta: 274.534mm (108.1 inches)

Average daily sunshine

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

Rosetta average daily sunshine chart
Average daily sunshine Rosetta
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.8 7.8 8.5 9.8 11 12.6 12.4 12 10.6 9.7 8.1 6.9

Day / night temperatures

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

Rosetta average minimum / maximum temperatures (Celsius) Rosetta average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rosetta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 9.4 9.8 11.4 14 16.6 20.2 22.2 22.3 20.9 18.2 14.7 11.1
Max °C 18 18.8 20.7 24.1 26.9 29.5 30.4 30.7 29.8 27.3 23.5 19.8
Min °F 48.9 49.6 52.4 57.1 61.8 68.3 72 72.1 69.5 64.7 58.5 51.9
Max °F 56.7 57.7 60.8 66.2 71.1 76.6 79.3 79.7 77.5 72.9 66.4 59.7

Sea temperature

The graph below shows the average sea temperature.

Rosetta average sea temperature chart (Celsius) Rosetta average sea temperature chart (Fahrenheit)
Average sea temperature around Rosetta in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.9 16.9 16.9 18 20.4 23.5 25.7 26.9 26.7 25.2 22.6 19.9
°F 64.2 62.4 62.4 64.4 68.6 74.3 78.3 80.4 80.1 77.4 72.7 67.8

Wind speed

The graph below shows the average wind speed.

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

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.

Rosetta relative humidity averages
Average relative humidity in Rosetta
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 73% 68% 65% 65% 68% 72% 73% 71% 73% 73% 72%

Other monthly averages

UV index Best time to go?

Rosetta weather stats

Rosetta weather statistics
Hottest month: August 30.5°C 86.9°F
Driest month: June 0mm 0ins
Sunniest month: August 12hrs
Coldest month: January 17.8°C 64°F
Wettest month: January 66mm 2.6ins
Warmest sea: August 26.9°C 80.4°F
Map showing location of Rosetta (31.40444, 30.41639) Rosetta map pin © Google

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