🇫🇮 Weather in Joensuu
Map Overlays:
Hourly Forecast for Joensuu
01:00
12°
64%
02:00
12°
57%
03:00
12°
69%
04:00
12°
73%
05:00
12°
70%
06:00
12°
46%
07:00
12°
49%
08:00
12°
64%
09:00
12°
37%
10:00
12°
51%
11:00
12°
63%
12:00
12°
60%
13:00
12°
68%
14:00
12°
56%
15:00
12°
59%
16:00
12°
34%
17:00
12°
32%
18:00
12°
31%
19:00
12°
38%
20:00
12°
34%
21:00
12°
33%
22:00
12°
32%
23:00
12°
28%
00:00
12°
20%
14-Day Forecast for Joensuu
2026-08-24
Light rain shower
12° /
12°
2026-08-25
Sunny
16° /
10°
2026-08-26
Sunny
18° /
11°
2026-08-27
Sunny
15° /
10°
2026-08-28
Overcast
16° /
11°
2026-08-29
Overcast
19° /
13°
2026-08-30
Light rain shower
15° /
13°
Additional Forecasts for Joensuu
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 248.0 μg/m³
O₃ (Ozone) 60.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.5 μg/m³
SO₂ (Sulphur Dioxide) 0.1 μg/m³
PM2.5 (Fine particles) 2.0 μg/m³
PM10 (Coarse particles) 2.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Finland
Weather in Joensuu — FAQ
Answers refreshed each request based on current conditions in Joensuu.
What is the weather like right now in Joensuu?
Right now in Joensuu, Finland the temperature is 11.9°C (feels like 8.1°C), with light drizzle. Relative humidity is 92% and wind is 25.2 km/h.
What is today's high and low temperature in Joensuu?
Today's forecast high in Joensuu is 12.3°C and the overnight low is 11.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Joensuu today?
The chance of precipitation in Joensuu today is 90%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Joensuu differ from nearby cities?
Even short distances can change temperatures noticeably. Joensuu's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.


