Slănic monthly weather averages

Average daytime temperature

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

Slănic average temperature chart (Celsius) Slănic average temperature chart (Fahrenheit)
Average monthly temperatures in Slănic (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.4 1.7 7.3 13.6 18.6 21.7 23.4 23.3 19.8 14.1 7.4 1.6
°F 31.2 35.1 45.1 56.4 65.5 71 74.1 74 67.6 57.4 45.3 34.9

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.

Slănic monthly rainfall chart (mm) Slănic monthly rainfall chart (inches)
Average monthly rainfall in Slănic (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 40 39 39 59 91 107 100 79 56 42 47 45
inches 1.6 1.5 1.5 2.3 3.6 4.2 3.9 3.1 2.2 1.6 1.8 1.8
Rainy days 13 13 12 13 16 16 14 11 9 9 11 14

Average annual rainfall in Slănic: 814.367mm (320.6 inches)

Average daily sunshine

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

Slănic average daily sunshine chart
Average daily sunshine Slănic
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.7 3.4 4.8 5.7 7 7.8 8.3 8.3 6.9 5.7 3.2 2.3

Day / night temperatures

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

Slănic average minimum / maximum temperatures (Celsius) Slănic average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Slănic (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8.6 -6.6 -2.9 2.2 6.9 10.1 11.6 11 7.5 2.6 -1.2 -5.6
Max °C -0.3 2 7.5 13.9 18.9 22 23.7 23.7 20.1 14.4 7.6 1.8
Min °F 16.6 20.2 26.8 35.9 44.4 50.1 52.8 51.7 45.5 36.7 29.8 21.9
Max °F 24.1 27.9 36.1 46.4 55.2 60.8 63.7 63.1 56.8 47.3 37.8 28.6

Sea temperature

The graph below shows the average sea temperature.

Slănic average sea temperature chart (Celsius) Slănic average sea temperature chart (Fahrenheit)
Average sea temperature around Slănic in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.5 7.6 8 10.3 15.1 20.2 23.2 24.1 21.5 17.5 13.6 10.5
°F 47.3 45.6 46.4 50.5 59.2 68.3 73.8 75.5 70.6 63.5 56.5 50.9

Wind speed

The graph below shows the average wind speed.

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

Slănic relative humidity averages
Average relative humidity in Slănic
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
87% 86% 80% 75% 75% 76% 76% 77% 79% 81% 85% 88%

Other monthly averages

UV index Best time to go?

Slănic weather stats

Slănic weather statistics
Hottest month: July 23.4°C 74.1°F
Driest month: February 39mm 1.5ins
Sunniest month: August 8.3hrs
Coldest month: January -0.4°C 31.3°F
Wettest month: June 107mm 4.2ins
Warmest sea: August 24.1°C 75.4°F
Map showing location of Slănic (45.25, 25.93333) Slănic map pin © Google

Locations nearby

Top Romania locations