Opatija monthly weather averages

Average daytime temperature

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

Opatija average temperature chart (Celsius) Opatija average temperature chart (Fahrenheit)
Average monthly temperatures in Opatija (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.8 5 8.1 12.1 16.9 20.6 23.4 23.1 19.6 14.9 9.1 4.9
°F 38.8 41 46.5 53.8 62.5 69.1 74 73.5 67.3 58.7 48.4 40.8

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.

Opatija monthly rainfall chart (mm) Opatija monthly rainfall chart (inches)
Average monthly rainfall in Opatija (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 115 102 118 128 120 135 100 126 142 154 186 132
inches 4.5 4 4.6 5 4.7 5.3 3.9 5 5.6 6.1 7.3 5.2
Rainy days 14 13 14 16 16 16 13 13 13 13 15 14

Average daily sunshine

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

Opatija average daily sunshine chart
Average daily sunshine Opatija
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 5.1 5.6 6.6 8 8.5 10.1 9.2 7.3 5.6 3.9 3.7

Day / night temperatures

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

Opatija average minimum / maximum temperatures (Celsius) Opatija average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Opatija (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.4 -3.4 -1.1 2.5 6.4 9.8 11.4 11.1 8.5 4.9 0.7 -3.1
Max °C 4 5.2 8.3 12.4 17.2 20.9 23.7 23.4 19.9 15.1 9.3 5.1
Min °F 24.1 25.9 30 36.4 43.5 49.6 52.4 51.9 47.3 40.8 33.3 26.4
Max °F 31.6 33.6 38.5 45.3 53.2 59.5 63.5 63 57.6 50 41 33.8

Sea temperature

The graph below shows the average sea temperature.

Opatija average sea temperature chart (Celsius) Opatija average sea temperature chart (Fahrenheit)
Average sea temperature around Opatija in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 11.9 10.7 11.2 13.8 18 22.3 24.8 25.3 22.8 19.5 16.6 14.2
°F 53.3 51.2 52.2 56.9 64.5 72.1 76.7 77.6 73.1 67.2 61.9 57.5

Wind speed

The graph below shows the average wind speed.

Opatija average winspeed by month (km/h) Opatija average winspeed by month (mph)
Average wind speed in Opatija (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 12 12 10 9 9 8 9 11 12 12
mph 7 8 7 7 6 6 6 5 6 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.

Opatija relative humidity averages
Average relative humidity in Opatija
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 79% 77% 75% 76% 77% 74% 77% 79% 79% 81% 80%

Other monthly averages

UV index Best time to go?

Opatija weather stats

Opatija weather statistics
Hottest month: July 23.4°C 74.1°F
Driest month: July 100mm 3.9ins
Sunniest month: July 10.1hrs
Coldest month: January 3.8°C 38.8°F
Wettest month: November 186mm 7.3ins
Warmest sea: August 25.3°C 77.5°F
Map showing location of Opatija (45.33917, 14.30833)

Locations nearby

Top Croatia locations

Change units