Weather in Vantaa - 14-day forecast
Detailed weather forecast for Vantaa, Finland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Vantaa
today🌧️
16°💧 1.1 mm
Thu🌧️
13°💧 6.1 mm
Fri☁️
20°💧 8.5 mm
Sat🌧️
18°💧 1.8 mm
Sun🌧️
27°💧 5.4 mm
Mon🌧️
22°💧 2.6 mm
Tue☀️
25°💧 0.3 mm
Wed☀️
25°💧 2 mm
⚠️ Weather warnings - Vantaa
✅ No active weather warnings for Vantaa (region: Uusimaa). The national weather service is not forecasting dangerous conditions.
14-day forecast - Vantaa
📅 Vantaa 30 & 45-day weather - long-range outlook
Next 16 days · forecast
21°
around 18° at night · days with rain: 14
Weeks 3-4 · avg for July
23°
around 13° at night · rain chance 52%
Weeks 5-7 · avg for August
21°
around 12° at night · rain chance 55%
The 30 & 45-day outlook for Vantaa: the next 16 days are a numerical forecast updated daily - on average 21° by day and 18° at night. Further out we rely on multi-year climate averages: around 23° in July, and about 21° in August. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Vantaa
Wednesday8 July 2026
🌧️16°light rain
Thursday9 July 2026
🌧️13°moderate rain
Friday10 July 2026
☁️20°broken clouds
Saturday11 July 2026
🌧️18°light rain
Sunday12 July 2026
🌧️27°moderate rain
Monday13 July 2026
🌧️22°light rain
Tuesday14 July 2026
☀️25°clear sky
Wednesday15 July 2026
☀️25°clear sky
Thursday16 July 2026
☁️26°broken clouds
Friday17 July 2026
🌧️23°light rain
Saturday18 July 2026
🌧️24°light rain
Sunday19 July 2026
🌧️16°light rain
Monday20 July 2026
🌧️17°light rain
Tuesday21 July 2026
🌧️20°light rain
Wednesday22 July 2026
🌧️21°light rain
Thursday23 July 2026
🌧️16°light rain
☀️ UV index in Vantaa - is it safe to sunbathe?
Today the UV index in Vantaa is 3 (moderate) - unprotected fair skin can burn in about 65 minutes. Seek shade around midday. SPF 30+, sunglasses and a hat for longer stays.
🌿 Pollen in Vantaa - info for allergy sufferers
Today grasses pollen is highest in Vantaa - about 31 grains/m³, high level. Allergy sufferers should limit time outdoors on dry, windy days and take medication as advised. Pollen levels are a CAMS model forecast and are indicative.
🌊 Sea temperature - Vantaa
Water today
18°C
Week avg
19°C
Waves today
0.1 m
How's the water?
cold
16-day sea temperature forecast:
Average sea temperature through the year:
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Vantaa
Air quality in Vantaa is currently very good. Fine particulate PM2.5: 2.9 µg/m³, PM10: 4.8 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Helsinki | 3.2 | 4.6 | very good |
| Vantaa | 2.9 | 4.8 | very good |
| Espoo | 2.8 | 3.1 | very good |
| Oulu | 2.4 | 3.3 | very good |
| Turku | 2.3 | 3 | very good |
| Tampere | 1.8 | 2.3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 04:00).
Vantaa weather through the year
Warmest, driest months on average: May, June, July, August.
🎉 Public holidays in Vantaa - when are the long weekends?
Next long weekend in Vantaa: Christmas Eve (24 December, Thursday) - Thursday–Sunday if you take Friday off (4 days).
31 OctoberSaturday
All Saints' Day
falls on a weekend6 DecemberSunday
Independence Day
falls on a weekend24 DecemberThursday
Christmas Eve
🎈 long weekend + bridge day25 DecemberFriday
Christmas Day
🎈 long weekend26 DecemberSaturday
St. Stephen's Day
falls on a weekend1 JanuaryFriday 2027
New Year's Day
🎈 long weekend6 JanuaryWednesday 2027
Epiphany
26 MarchFriday 2027
Good Friday
🎈 long weekend28 MarchSunday 2027
Easter Sunday
falls on a weekend29 MarchMonday 2027
Easter Monday
🎈 long weekend1 MaySaturday 2027
May Day
falls on a weekend6 MayThursday 2027
Ascension Day
🎈 long weekend + bridge dayPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
Nearby places
FAQ - Vantaa weather
What is the weather like in Vantaa today?
Today it is about 16° during the day and 13° at night, light rain.
How far ahead can I check the forecast for Vantaa?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.