Weather in Finland - today, tomorrow and 14-day forecast

Right now temperatures across Finland range from to 17°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.

Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.

Weather in Finland's cities today

☁️Helsinki 17°💧 1 mm ☁️Vantaa 17°💧 0.3 mm ☁️Espoo 17°💧 0.4 mm 🌧️Turku 16°💧 1.3 mm 🌧️Lahti 16°💧 0.7 mm 🌤️Pori 16°💧 0.5 mm ☁️Jyväskylä 13°💧 0.5 mm 🌧️Tampere 13°💧 2.1 mm 🌧️Oulu 11°💧 1.3 mm 🌧️Rovaniemi 💧 9.1 mm

Weather map - today's temperatures

☁️ Helsinki 17° 💧 1 mm ☁️ Vantaa 17° 💧 0.3 mm ☁️ Espoo 17° 💧 0.4 mm 🌧️ Turku 16° 💧 1.3 mm 🌧️ Lahti 16° 💧 0.7 mm 🌤️ Pori 16° 💧 0.5 mm ☁️ Jyväskylä 13° 💧 0.5 mm 🌧️ Tampere 13° 💧 2.1 mm 🌧️ Oulu 11° 💧 1.3 mm 🌧️ Rovaniemi 💧 9.1 mm
Pill colour shows today's daytime temperature. Click a city for its full 14-day forecast.

Next days in Finland

today🌤️ 16°💧 0.9 mm
Sun🌧️ 13°💧 1.3 mm
Mon🌧️ 15°💧 0.9 mm
Tue🌧️ 16°💧 0.7 mm
Wed🌧️ 17°💧 4.1 mm
Thu🌧️ 13°💧 5.2 mm
Fri🌤️ 15°💧 1.3 mm
Sat🌧️ 15°💧 1.4 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Sunday 6 Sept in Finland, the forecast high is 13°C. Typical daytime temperatures at this time of year range from 14°C to 18°C, so it will be cooler than usual. It is cooler than 86% of similar days.

16°Cnear normal
usually 14°C–18°C
night: near normal rain: typical rainfall wind: stronger than usual
13°Ccooler than usual
usually 14°C–18°C
cooler than 86% of similar days
night: cooler than usual rain: typical rainfall wind: exceptionally strong
15°Ccooler than usual
usually 14°C–18°C
cooler than 70% of similar days
night: near normal rain: typical rainfall wind: stronger than usual
16°Cnear normal
usually 14°C–18°C
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
17°Cnear normal
usually 13°C–18°C
night: exceptionally warm rain: more rain than usual wind: exceptionally strong
13°Ccooler than usual
usually 13°C–18°C
cooler than 75% of similar days
night: warmer than usual rain: more rain than usual wind: exceptionally strong
15°Cnear normal
usually 13°C–17°C
night: warmer than usual rain: typical rainfall wind: stronger than usual

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
15°25° 1981: 15°C1982: 12°C1983: 15°C1984: 14°C1985: 14°C1986: 11°C1987: 14°C1988: 17°C1989: 15°C1990: 14°C1991: 11°C1992: 15°C1993: 12°C1994: 15°C1995: 15°C1996: 11°C1997: 16°C1998: 16°C1999: 19°C2000: 13°C2001: 15°C2002: 19°C2003: 18°C2004: 15°C2005: 17°C2006: 17°C2007: 14°C2008: 14°C2009: 17°C2010: 16°C2011: 17°C2012: 14°C2013: 18°C2014: 19°C2015: 16°C2016: 17°C2017: 14°C2018: 19°C2019: 18°C2020: 15°C2021: 15°C2022: 14°C2023: 19°C2024: 22°C2025: 21°C 2026 forecast: 15°C current forecast 15°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 16°C by day. The coolest year was 1996 (11°C) and the warmest was 2024 (22°C). The current forecast averages 15°C - close to the historical median.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

Weather warnings - Finland

Strong windyellow level
from 5 Sept, 10:37 to 8 Sept, 17:00 · 6 regions
Areas: Taivalkoski, Kuusamo, Posio, Salla, Kemijärvi, Pelkosenniemi, Savukoski, Merenkurkku, Perämeren eteläosa, Perämeren pohjoisosa, Pohjois-Itämeren itäosa, Saaristomeri, Merenkurkku, Selkämeren eteläosa, Selkämeren pohjoisosa, Perämeren eteläosa, Perämeren pohjoisosa, Ahvenanmaa, Varsinais-Suomi, Satakunta, Uusimaa, Kanta-Häme, Päijät-Häme, Pirkanmaa, Keski-Suomi, Etelä-Pohjanmaa, Pohjanmaa, Keski-Pohjanmaa
Wind gusts can break branches and make driving harder. Watch for falling objects and stay away from trees.
Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.

14-day forecast - Finland

Finland - 14-day weather forecast infographic

Finland 30 & 45-day weather - long-range outlook

Next 16 days · forecast
15°
around 12° at night · days with rain: 9
Weeks 3-4 · avg for September
16°
around 7° at night · rain chance 52%
Weeks 5-7 · avg for October
around 2° at night · rain chance 50%
The 30 & 45-day outlook for Finland: the next 16 days are a numerical forecast updated daily - on average 15° by day and 12° at night. Further out we rely on multi-year climate averages: around 16° in September, and about 8° in October. Forecasts beyond two weeks are indicative only.

Today vs the next days - Finland cities

CityToday+3 days+7 daysRain today
☁️ Helsinki 17℃16℃ 15℃1 mm
☁️ Vantaa 17℃16℃ 15℃0.3 mm
☁️ Espoo 17℃16℃ 15℃0.4 mm
🌧️ Turku 16℃17℃ 16℃1.3 mm
🌧️ Lahti 16℃16℃ 17℃0.7 mm
🌤️ Pori 16℃16℃ 16℃0.5 mm
☁️ Jyväskylä 13℃15℃ 14℃0.5 mm
🌧️ Tampere 13℃17℃ 16℃2.1 mm
🌧️ Oulu 11℃12℃ 13℃1.3 mm
🌧️ Rovaniemi 7℃9℃ 13℃9.1 mm

Day-by-day forecast for Finland

Saturday5 September 2026
🌤️16°scattered clouds
night 10° · evening 14° · rain 0.855 mm · humidity 56% · wind 4 m/s · clouds 88%
Sunday6 September 2026
🌧️13°light rain
night 8° · evening 12° · rain 1.305 mm · humidity 54.5% · wind 6 m/s · clouds 47.5%
Monday7 September 2026
🌧️15°light rain
night 10° · evening 14° · rain 0.935 mm · humidity 49% · wind 4 m/s · clouds 34.5%
Tuesday8 September 2026
🌧️16°light rain
night 15° · evening 16° · rain 0.72 mm · humidity 87% · wind 5 m/s · clouds 100%
Wednesday9 September 2026
🌧️17°light rain
night 12° · evening 16° · rain 4.085 mm · humidity 71% · wind 5 m/s · clouds 41%
Thursday10 September 2026
🌧️13°light rain
night 12° · evening 14° · rain 5.205 mm · humidity 84% · wind 5 m/s · clouds 100%
Friday11 September 2026
🌤️15°scattered clouds
night 11° · evening 15° · rain 1.275 mm · humidity 68.5% · wind 5 m/s · clouds 47.5%
Saturday12 September 2026
🌧️15°light rain
night 12° · evening 14° · rain 1.365 mm · humidity 70.5% · wind 4 m/s · clouds 93.5%
Sunday13 September 2026
🌧️13°light rain
night 12° · evening 12° · rain 2.625 mm · humidity 81% · wind 4 m/s · clouds 100%
Monday14 September 2026
🌧️11°light rain
night 8° · evening 10° · rain 0.27 mm · humidity 55% · wind 6 m/s · clouds 20%
Tuesday15 September 2026
🌧️12°light rain
night 10° · evening 13° · rain 1.095 mm · humidity 65% · wind 5 m/s · clouds 99.5%
Wednesday16 September 2026
🌧️15°light rain
night 12° · evening 14° · rain 0.885 mm · humidity 75.5% · wind 5 m/s · clouds 100%
Thursday17 September 2026
🌧️12°light rain
night 12° · evening 13° · rain 1.44 mm · humidity 75.5% · wind 4 m/s · clouds 100%
Friday18 September 2026
🌧️15°light rain
night 13° · evening 14° · rain 0.75 mm · humidity 87% · wind 4 m/s · clouds 70%
Saturday19 September 2026
☀️17°clear sky
night 14° · evening 17° · rain 1.205 mm · humidity 71% · wind 4 m/s · clouds 13.5%
Sunday20 September 2026
☁️18°broken clouds
night 14° · evening 17° · rain 0.36 mm · humidity 73% · wind 5 m/s · clouds 55%

Sea temperature - Finland

BeachWater todayWater week avgWavesHow's the water?
Turku18℃17℃0 mcold
Espoo18℃17℃0.1 mcold
Helsinki18℃17℃0 mcold
Vantaa17℃17℃0.1 mcold
Pori17℃16℃0.2 mcold
Oulu16℃15℃0 mcold
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Finland

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Tampere4.55.5very good
Vantaa4.14.9very good
Espoo3.85.6very good
Helsinki34.5very good
Turku2.73.4very good
Oulu1.51.8very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 04:00).

Finland weather through the year

Finland - annual climate

Finland weather month by month - when is the best time to go?

January (-4°)February (-1°)March (2°)April (8°)May (16°)June (18°)July (22°)August (20°)September (16°)October (8°)November (4°)December (1°)

Weather in other countries in Europe

FranceFaroe IslandsGermanyEstoniaGreeceDenmark

Public holidays in Finland - when are the long weekends?

Next long weekend in Finland: Christmas Eve (24 December, Thursday) - Thursday–Sunday if you take Friday off (4 days).

2026

31 OctoberSaturday
All Saints' Day
falls on a weekend
6 DecemberSunday
Independence Day
falls on a weekend
24 DecemberThursday
Christmas Eve
long weekend + bridge day
25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
St. Stephen's Day
falls on a weekend

2027

1 JanuaryFriday
New Year's Day
long weekend
6 JanuaryWednesday
Epiphany
26 MarchFriday
Good Friday
long weekend
28 MarchSunday
Easter Sunday
falls on a weekend
29 MarchMonday
Easter Monday
long weekend
1 MaySaturday
May Day
falls on a weekend
6 MayThursday
Ascension Day
long weekend + bridge day
Public 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. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources

FAQ - Finland weather

What is the weather like in Finland today?
Today it is about 16° during the day and 10° at night, scattered clouds.
How far ahead can I check the forecast for Finland?
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.