Vantaa
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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.

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
*
* Data from: Helsinki, Finland (3 KM, 2 Miles).

Vantaa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Vantaa - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    4/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    4/10
  • Outdoor sports
    4/10

Vantaa 3-Day Forecast

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.