Vantaa Weather in October
October in Vantaa typically sees daytime highs of 10°C (50°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Vantaa in October
Analyzing past climate data, one can expect approximately 17 days of rain, averaging 65 mm (2.6 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Vantaa in October
Expect highs of 10°C (50°F) in Vantaa in October, with nights dropping to around 3°C (37°F). It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Vantaa in October
The month is characterized by fewer sunny days, with roughly 90 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Vantaa in October
Wind speeds average 4 m/s (8 knots) during October. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in October
At 9°C (48°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.October in Vantaa has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Vantaa's climate page.
Vantaa Temperature in October
Min Temperature
3°C (37°F)
Max Temperature
10°C (50°F)
Water Temperature
9°C (48°F) *
Chance of Rain
56%
Precipitation
65 mm (2.6 in)
Rainy days
17 days
Humidity
86% *
Windspeed
4 m/s (8 knots) *
Sunshine
90 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vantaa typically drop from around 11°C (52°F) at the start of October to approximately 6°C (43°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 6°C (43°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Vantaa in October
Browse day-by-day weather records for Vantaa spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vantaa historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Vantaa.
- The warmest day in October was on October 5, 2005, with a maximum of 18°C (64°F).
- The lowest overnight temperature recorded in October was -14°C (7°F) (October 22, 2002).
Best Places in Finland in October
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Vantaa in October
Dress warmly and in layers for your trip to Vantaa in October. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 9°C (48°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Vantaa in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Vantaa's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Vantaa climate overview or explore weather in Finland.
