Omiš monthly weather averages

Average daytime temperature

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

Omiš average temperature chart (Celsius) Omiš average temperature chart (Fahrenheit)
Average monthly temperatures in Omiš (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.9 9.3 12 16 20.8 24.5 27.7 27.5 24 18.9 13.5 9.2
°F 46.3 48.7 53.6 60.9 69.5 76.1 81.9 81.5 75.1 66 56.3 48.5

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.

Omiš monthly rainfall chart (mm) Omiš monthly rainfall chart (inches)
Average monthly rainfall in Omiš (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 98 89 88 80 66 69 44 57 72 101 134 133
inches 3.8 3.5 3.4 3.2 2.6 2.7 1.7 2.3 2.9 4 5.3 5.2
Rainy days 13 12 13 13 12 12 9 9 10 11 13 14

Average annual rainfall in Omiš: 1091.267mm (429.6 inches)

Average daily sunshine

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

Omiš average daily sunshine chart
Average daily sunshine Omiš
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 5.1 5.9 7.1 8.7 10 11.5 10.5 8.5 6.7 4.5 3.8

Day / night temperatures

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

Omiš average minimum / maximum temperatures (Celsius) Omiš average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Omiš (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.3 2.2 4.2 7.8 11.8 15.1 17.4 17.1 14 10.1 6.3 2.7
Max °C 8.1 9.5 12.2 16.3 21.1 24.8 28 27.8 24.2 19.1 13.7 9.4
Min °F 34.3 35.9 39.6 46 53.2 59.1 63.3 62.7 57.2 50.2 43.3 36.8
Max °F 40.5 42.4 46.8 53.6 61.5 67.8 72.9 72.3 66.4 58.3 50 42.8

Sea temperature

The graph below shows the average sea temperature.

Omiš average sea temperature chart (Celsius) Omiš average sea temperature chart (Fahrenheit)
Average sea temperature around Omiš in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 14.2 13.7 13.8 14.9 17.9 21.8 24.6 25.4 23.1 20.1 17.4 15.5
°F 57.6 56.6 56.9 58.9 64.2 71.2 76.2 77.7 73.7 68.2 63.3 59.9

Wind speed

The graph below shows the average wind speed.

Omiš average winspeed by month (km/h) Omiš average winspeed by month (mph)
Average wind speed in Omiš (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 12 10 10 9 7 7 7 7 8 10 10
mph 6 7 7 6 5 5 5 4 5 5 6 6

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.

Omiš relative humidity averages
Average relative humidity in Omiš
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 69% 68% 66% 66% 65% 59% 61% 66% 70% 73% 74%

Other monthly averages

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Omiš weather stats

Omiš weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: July 44mm 1.7ins
Sunniest month: July 11.5hrs
Coldest month: January 7.9°C 46.2°F
Wettest month: November 134mm 5.3ins
Warmest sea: August 25.4°C 77.7°F
Map showing location of Omiš (43.44472, 16.68861) Omiš map pin © Google

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