Weather in Jyväskylä - 14-day forecast

Detailed weather forecast for Jyväskylä, Finland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Jyväskylä

today☁️ 13°💧 0.5 mm

Sun🌧️ 9°💧 0.3 mm

Mon🌤️ 12°💧 0.3 mm

Tue🌧️ 15°💧 0.5 mm

Wed🌧️ 17°💧 3.6 mm

Thu🌧️ 13°💧 6.8 mm

Fri🌧️ 12°💧 0.2 mm

Sat🌧️ 14°💧 0.4 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 Jyväskylä, the forecast high is 9°C. Typical daytime temperatures at this time of year range from 13°C to 18°C, so it will be exceptionally cool. It is cooler than 97% of similar days.

Saturday 5 Sept

13°Ccooler than usual

usually 13°C–18°C

cooler than 80% of similar days

night: near normal rain: typical rainfall wind: stronger than usual

Sunday 6 Sept

9°Cexceptionally cool

usually 13°C–18°C

cooler than 97% of similar days

night: cooler than usual rain: typical rainfall wind: exceptionally strong

Monday 7 Sept

12°Ccooler than usual

usually 12°C–18°C

cooler than 84% of similar days

night: cooler than usual rain: typical rainfall wind: stronger than usual

Tuesday 8 Sept

15°Cnear normal

usually 12°C–18°C

night: exceptionally warm rain: typical rainfall wind: stronger than usual

Wednesday 9 Sept

17°Cwarmer than usual

usually 12°C–18°C

warmer than 76% of similar days

night: warmer than usual rain: more rain than usual wind: exceptionally strong

Thursday 10 Sept

13°Cnear normal

usually 12°C–17°C

night: warmer than usual rain: more rain than usual wind: typical

Friday 11 Sept

12°Ccooler than usual

usually 12°C–17°C

cooler than 79% of similar days

night: near normal 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 →

cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 15°C by day. The coolest year was 1996 (11°C) and the warmest was 2024 (22°C). The current forecast averages 13°C - lower than in 80% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window.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 - Jyväskylä

No active weather warnings for Jyväskylä (region: Keski-Suomi). The national weather service is not forecasting dangerous conditions.

14-day forecast - Jyväskylä

Jyväskylä - 14-day weather forecast infographic

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

Next 16 days · forecast

13°

around 11° at night · days with rain: 6

Weeks 3-4 · avg for September

14°

around 5° at night · rain chance 54%

Weeks 5-7 · avg for October

6°

around 0° at night · rain chance 52%

The 30 & 45-day outlook for Jyväskylä: the next 16 days are a numerical forecast updated daily - on average 13° by day and 11° at night. Further out we rely on multi-year climate averages: around 14° in September, and about 6° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Jyväskylä

Saturday5 September 2026

☁️13°overcast clouds

sunrise 06:15 · sunset 20:15 · night 10° · evening 13° · rain 0.5 mm · humidity 71% · wind 4 m/s · clouds 86%

Sunday6 September 2026

🌧️9°light rain

sunrise 06:18 · sunset 20:12 · night 6° · evening 8° · rain 0.3 mm · humidity 73% · wind 6 m/s · clouds 100%

Monday7 September 2026

🌤️12°a few clouds

sunrise 06:20 · sunset 20:09 · night 7° · evening 12° · rain 0.33 mm · humidity 42% · wind 4 m/s · clouds 18%

Tuesday8 September 2026

🌧️15°light rain

sunrise 06:23 · sunset 20:05 · night 15° · evening 16° · rain 0.49 mm · humidity 89% · wind 5 m/s · clouds 100%

Wednesday9 September 2026

🌧️17°light rain

sunrise 06:25 · sunset 20:02 · night 11° · evening 16° · rain 3.61 mm · humidity 70% · wind 5 m/s · clouds 41%

Thursday10 September 2026

🌧️13°moderate rain

sunrise 06:28 · sunset 19:59 · night 11° · evening 13° · rain 6.78 mm · humidity 88% · wind 4 m/s · clouds 100%

Friday11 September 2026

🌧️12°light rain

sunrise 06:31 · sunset 19:55 · night 9° · evening 14° · rain 0.21 mm · humidity 87% · wind 4 m/s · clouds 100%

Saturday12 September 2026

🌧️14°light rain

sunrise 06:33 · sunset 19:52 · night 11° · evening 15° · rain 0.36 mm · humidity 70% · wind 3 m/s · clouds 96%

Sunday13 September 2026

🌧️15°light rain

sunrise 06:36 · sunset 19:49 · night 12° · evening 15° · rain 3.24 mm · humidity 70% · wind 2 m/s · clouds 100%

Monday14 September 2026

🌧️9°light rain

sunrise 06:38 · sunset 19:46 · night 7° · evening 10° · rain 1.65 mm · humidity 72% · wind 5 m/s · clouds 91%

Tuesday15 September 2026

🌧️10°light rain

sunrise 06:41 · sunset 19:42 · night 10° · evening 11° · rain 0.24 mm · humidity 67% · wind 5 m/s · clouds 99%

Wednesday16 September 2026

🌧️15°light rain

sunrise 06:44 · sunset 19:39 · night 12° · evening 14° · rain 1.65 mm · humidity 68% · wind 5 m/s · clouds 84%

Thursday17 September 2026

☁️10°overcast clouds

sunrise 06:46 · sunset 19:36 · night 10° · evening 11° · rain 3.96 mm · humidity 67% · wind 3 m/s · clouds 100%

Friday18 September 2026

🌧️16°light rain

sunrise 06:49 · sunset 19:32 · night 13° · evening 15° · rain 0.12 mm · humidity 68% · wind 3 m/s · clouds 46%

Saturday19 September 2026

🌤️17°a few clouds

sunrise 06:52 · sunset 19:29 · night 15° · evening 18° · humidity 67% · wind 4 m/s · clouds 14%

Sunday20 September 2026

☀️20°clear sky

sunrise 06:54 · sunset 19:26 · night 16° · evening 20° · humidity 63% · wind 5 m/s · clouds 9%

UV index in Jyväskylä - is it safe to sunbathe?

Today the UV index in Jyväskylä 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.

Jyväskylä weather through the year

Warmest, driest months on average: May, June, July, August.

Upcoming public holidays in Finland: All Saints' Day — 31 October · Independence Day — 6 December · Christmas Eve — 24 December.

Nearby and related places

TampereLahtiHelsinkiOuluEspooPoriVantaa

FAQ - Jyväskylä weather

What is the weather like in Jyväskylä today?

Today it is about 13° during the day and 10° at night, overcast clouds.

How far ahead can I check the forecast for Jyväskylä?

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.