Rios Settlers in United States in the 19th Century. Ramon Rios, who landed in Puerto Rico in 1803 CITATION [CLOSE]
Vienna Weather in January 2018. Vienna in January. Vienna weather in January is extremely cold with temperatures of (-2Â°) and 4Â° degrees, as result gloves and warm clothes are recommended. Since there are on average 16 rainy days in Vienna in January and chances for rain are high, it is recommended to take an umbrella with you.
Average Temperatures in Vienna, Austria. 1  The average annual temperature in Vienna, Austria is a little cool at 9.8 degrees Celsius (49.7 degrees Fahrenheit). 2  Mean monthly temperatures vary by 21.5 C (38.7 F) which is a below moderate range. 3  The range/ variation of diurnal mean temperatures is 7.3 C (13.2 F).