Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Jämsä, Finland 🇫🇮

Weather Forecast in Jämsä

Current Weather in Jämsä

Yellow UV advisory: Kymenlaakso and locally in the western part of the country, Fri 12.00 - 14.00
Clear
13°C
Feels like 13°C. Clear.
🌬️ 7 km/h N
💧 88% Humidity
🧭 1021 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 04:01 AM
🌇 Sunset: 10:48 PM
Map Overlays:

In Jämsä right now it is 13°C and clear, feeling like 13°C. Humidity is 88% with winds around 7 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Jämsä range from about 11°C to 26°C. ⚠️ Yellow UV advisory: Kymenlaakso and locally in the western part of the country, Fri 12.00 - 14.00

Hourly Forecast for Jämsä

03:00
Clear
11°
13%
04:00
Clear
11°
14%
05:00
Sunny
11°
14%
06:00
Sunny
12°
11%
07:00
Sunny
15°
8%
08:00
Sunny
17°
6%
09:00
Sunny
18°
4%
10:00
Sunny
20°
3%
11:00
Sunny
21°
2%
12:00
Sunny
23°
1%
13:00
Sunny
24°
1%
14:00
Sunny
25°
1%
15:00
Sunny
25°
1%
16:00
Sunny
26°
1%
17:00
Sunny
26°
1%
18:00
Sunny
26°
1%
19:00
Sunny
26°
1%
20:00
Sunny
24°
2%
21:00
Sunny
21°
3%
22:00
Sunny
19°
4%
23:00
Clear
17°
6%
00:00
Clear
16°
7%
01:00
Clear
15°
9%
02:00
Clear
14°
11%

14-Day Forecast for Jämsä

Tue, Jul 14
Sunny Sunny
26° / 11°
Wed, Jul 15
Sunny Sunny
26° / 13°
Thu, Jul 16
Sunny Sunny
26° / 12°
Fri, Jul 17
Sunny Sunny
25° / 14°
Sat, Jul 18
Sunny Sunny
21° / 14°
Sun, Jul 19
Sunny Sunny
21° / 12°
Mon, Jul 20
Sunny Sunny
22° /
Tue, Jul 21
Sunny Sunny
22° / 10°
Wed, Jul 22
Partly Cloudy Partly Cloudy
21° / 14°
Thu, Jul 23
Partly Cloudy Partly Cloudy
24° / 13°
Fri, Jul 24
Sunny Sunny
26° / 12°
Sat, Jul 25
Sunny Sunny
28° / 14°
Sun, Jul 26
Sunny Sunny
27° / 14°
Mon, Jul 27
Partly Cloudy Partly Cloudy
28° / 17°

Additional Forecasts for Jämsä

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 103.0 μg/m³
O₃ (Ozone) 35.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 0.1 μg/m³
PM2.5 (Fine particles) 2.2 μg/m³
PM10 (Coarse particles) 2.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Finland

Browse Weather in Finland by cities in alphabetical order:

A E F H I J K L M N O P R S T U V Y

Weather in Finland ›

Best Time to Be Outside in Jämsä Today

The most comfortable window in Jämsä today looks like 10:00 to 12:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Jämsä

What is the temperature in Jämsä right now?

The current temperature in Jämsä is 13°C (56°F), clear (feels like 13°C).

What's the weather like in Jämsä right now?

Conditions in Jämsä right now: Clear, humidity 88%, wind 7 km/h N.

What is today's forecast for Jämsä?

Today in Jämsä: high 26°C, low 11°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Jämsä?

Daily highs and lows for Jämsä:

  • 2026-07-14: 26°C / 11°C
  • 2026-07-15: 26°C / 13°C
  • 2026-07-16: 26°C / 12°C
  • 2026-07-17: 25°C / 14°C
  • 2026-07-18: 21°C / 14°C
  • 2026-07-19: 21°C / 12°C
  • 2026-07-20: 22°C / 9°C
Is it going to rain in Jämsä today?

There is a 3% chance of rain in Jämsä today.

What is the wind speed in Jämsä right now?

Wind in Jämsä is currently 7 km/h (4 mph) from the N.

What is the UV index in Jämsä right now?

The UV index in Jämsä is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇫🇮 Finland: Helsinki · Espoo · Tampere · Oulu · Turku · Vantaa · Jyväskylä · Kuopio · Lahti · Pori · Kouvola · Joensuu · Lappeenranta · Hämeenlinna · Vaasa · Seinäjoki · Rovaniemi · Kotka · Mikkeli · Porvoo · Kokkola · Nurmijärvi · Hyvinge · Järvenpää · Rauma · Kajaani · Mellunkylä · Lohja · Vuosaari · Tuusula · Kirkkonummi · Kerava · Imatra · Nokia · Savonlinna · Kallio · Riihimäki · Kaarela · Vihti · Salo · Kangasala · Raisio · Karhula · Kemi · Iisalmi · Varkaus · Raahe · Ylöjärvi · Hamina · Kaarina