Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. The average surface water temperature in Helsinki is decreasing during October, falling by 7°F, from 53°F to 47°F, over the course of the month. Get the monthly weather forecast for Helsinki, Uusimaa, Finland, including daily high/low, historical averages, to help you plan ahead. Temperature December brings below-freezing weather to Helsinki, Finland, though it's accompanied by warm Christmas lights and festivities throughout the city. Here are some average weather facts we collected from our historical climate data: During the month of June and July you are most likely to experience good weather with pleasant average temperatures that fall between 20 … Helsinki, Finland - Travel and vacation weather averages, current conditions and forecasts. What's the Weather like in Helsinki in December. Rain may fall as snow in this month. Averages are for Helsinki Malmi Airport, which is 7 miles from Helsinki. Helsinki sunrise & sunset times for December 2020. Helsinki, Uusimaa 31° F So find on this website the historical weather averages in other cities in Finland and climate and forecast data for all other countries in the world. Annual Weather Averages Near Helsinki. ... Helsinki, Uusimaa, Finland Monthly Weather. Helsinki is located near a large body of water (e.g., ocean, sea, or large lake). Helsinki, Southern Finland, Finland - Monthly weather averages including average high and low Temperature, Precipitation, Pressure, Wind Charts to assist you in planning your travel, holiday or an outdoor activity at Helsinki, Finland Climate … Showing: All Year Climate & Weather Averages in Helsinki. Average monthly temperatures in Helsinki (degrees centigrade and fahrenheit) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec °C-2.4-2.7: 0.4: 5.6: 12.3: 17.4: 19.5 Weather and Climate offers all the information you need to know about the climate in Helsinki. Based on weather reports collected during 1985–2015. Frequency and intensity of snowfall reduces as well as temperature. Does it rain in Helsinki in December? Helsinki Airport (in Vantaa, 17 kilometres (11 mi) north of the Helsinki city centre) recorded a temperature of 33.7 °C (92.7 °F), on 29 July 2010, and a low of −35.9 °C (−33 °F), on 9 January 1987. High Temp: 71 °F. The best time of year to visit Helsinki in Finland. With average of -4 °C (25 °F) and plenty of snow Helsinki is as beautiful as it is cozy, especially when there is no wind. February is somewhat drier and cooler. There are usually 22 days with some rain in Helsinki in December and the average monthly rainfall is 58mm. The average sea temperature around Helsinki in December is 3°C. This section reports on the wide-area average surface temperature of that water. Temperature reaches range of -6 °C (21 °F) to -10 °C (14 °F). We collected past weather data from many thousand weather stations around the world. Precipitation is received from frontal passages and thunderstorms. As winter begins its fiercest days, the daily temperature averages at -4°C. As of April 2020, the monthly average temperature in Helsinki, the capital of Finland, was 5 degrees Celsius, and in Northern Finland in Sodankylä -2 degrees Celsius.