Rijeka monthly weather averages

Average daytime temperature

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

Rijeka average temperature chart (Celsius) Rijeka average temperature chart (Fahrenheit)
Average monthly temperatures in Rijeka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 5.4 8.7 12.7 17.5 21.2 24 23.6 20.1 15.3 9.4 5.1
°F 39.4 41.8 47.6 54.9 63.6 70.1 75.1 74.4 68.2 59.5 48.9 41.2

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.

Rijeka monthly rainfall chart (mm) Rijeka monthly rainfall chart (inches)
Average monthly rainfall in Rijeka (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 114 103 118 126 119 134 101 126 143 154 185 131
inches 4.5 4.1 4.6 5 4.7 5.3 4 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 Rijeka

Rijeka average daily sunshine chart
Average daily sunshine Rijeka
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.9 4.9 5.5 6.5 7.9 8.5 10.1 9 7.1 5.5 3.8 3.6

Day / night temperatures

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

Rijeka average minimum / maximum temperatures (Celsius) Rijeka average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Rijeka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.3 -3.1 -0.7 2.9 6.8 10.2 11.8 11.4 8.8 5.1 1 -2.9
Max °C 4.3 5.7 8.9 13 17.8 21.5 24.3 23.9 20.4 15.5 9.6 5.3
Min °F 24.3 26.5 30.7 37.1 44.2 50.3 53.2 52.4 47.8 41.2 33.8 26.8
Max °F 32 34.3 39.4 46.2 54.1 60.4 64.4 63.7 58.3 50.5 41.5 34.2

Sea temperature

The graph below shows the average sea temperature.

Rijeka average sea temperature chart (Celsius) Rijeka average sea temperature chart (Fahrenheit)
Average sea temperature around Rijeka 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.

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

Rijeka relative humidity averages
Average relative humidity in Rijeka
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 78% 76% 74% 75% 76% 73% 75% 79% 79% 80% 80%

Other monthly averages

UV index Best time to go?

Rijeka weather stats

Rijeka weather statistics
Hottest month: July 24°C 75.2°F
Driest month: July 101mm 4ins
Sunniest month: July 10.1hrs
Coldest month: January 4.1°C 39.4°F
Wettest month: November 185mm 7.3ins
Warmest sea: August 25.3°C 77.5°F
Map showing location of Rijeka (45.34306, 14.40917)

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