Lahti Weather Conditions
Current Temperature Level
13 °C
16 AQI
Air quality index is: Good
Last Updated: 2025-09-17 06:00 (Local Time)
MapLahti
Lahti Weather Parameters
14 km/h
6 m/s
162° SSE
100 %
10 km
0.29 mm
999 mb
UV Index0
Suggestions for
TodayLahti17 Sep.
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Clothing• More Layered
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Sunscreen• ApplyTrending in Finland
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?
Lahti 10-Days Weather Forecast
Today
13°C
90 %Thursday
12°C88 %Friday
11°C92 %Saturday
11°C94 %Sunday
9°C88 %Monday
8°C80 %Tuesday
7°C82 %Wednesday
5°C75 %Thursday
4°C69 %Friday
3°C67 %Patchy rain nearby
Occasional light rain is expected and humidity will be 90%, with winds at 19.1 km/h.15°C / 10°C
Humi.90 %
Prec.2.48 mm
Sunrise
06:49 AM12hrs 44min
Sunset
07:33 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Mist
11 °C
97 %
0
10.8 kmph / SSE
Mist
Feels 9.3 °C
Cover 49 %
Visibility 2 km
1 AM
Mist
11 °C
97 %
0
10.8 kmph / SE
MistFeels 9.5 °C
Cover 64 %
Visibility 2 km
2 AM
Patchy rain nearby
11 °C
97 %
0
14 kmph / SSE
Patchy rain nearbyFeels 9.4 °C
Cover 100 %
Visibility 10 km
3 AM
Patchy rain nearby
12 °C
96 %
0
16.6 kmph / SSE
Patchy rain nearbyFeels 9.7 °C
Cover 100 %
Visibility 10 km
4 AM
Patchy rain nearby
12 °C
94 %
0
16.2 kmph / SSE
Patchy rain nearbyFeels 10.2 °C
Cover 100 %
Visibility 10 km
5 AM
Patchy rain nearby
12 °C
95 %
0
17.3 kmph / SSE
Patchy rain nearbyFeels 9.9 °C
Cover 100 %
Visibility 10 km
6 AM
Overcast
13 °C
94 %
0
14 kmph / SSE
OvercastFeels 10.1 °C
Cover 100 %
Visibility 10 km
7 AM
Light rain shower
12 °C
96 %
0
13 kmph / S
Light rain showerFeels 10.2 °C
Cover 100 %
Visibility 10 km
8 AM
Light rain shower
13 °C
89 %
0
15.1 kmph / SSW
Light rain showerFeels 11.5 °C
Cover 85 %
Visibility 10 km
9 AM
Patchy rain nearby
13 °C
89 %
0.2
17.3 kmph / SSW
Patchy rain nearbyFeels 10.9 °C
Cover 55 %
Visibility 10 km
10 AM
Patchy rain nearby
13 °C
88 %
0.2
18.4 kmph / SSW
Patchy rain nearbyFeels 11.8 °C
Cover 79 %
Visibility 10 km
11 AM
Light rain shower
15 °C
82 %
0.6
19.1 kmph / SSW
Light rain showerFeels 15 °C
Cover 85 %
Visibility 10 km
12 PM
Light rain shower
15 °C
81 %
2.1
19.1 kmph / SSW
Light rain showerFeels 15.1 °C
Cover 84 %
Visibility 10 km
1 PM
Light rain shower
15 °C
79 %
2.3
18 kmph / SW
Light rain showerFeels 15 °C
Cover 99 %
Visibility 10 km
2 PM
Patchy rain nearby
14 °C
78 %
2.1
16.6 kmph / SW
Patchy rain nearbyFeels 13.1 °C
Cover 90 %
Visibility 10 km
3 PM
Patchy rain nearby
15 °C
77 %
1.1
15.1 kmph / SW
Patchy rain nearbyFeels 13.5 °C
Cover 84 %
Visibility 10 km
4 PM
Patchy rain nearby
15 °C
78 %
0.8
14.4 kmph / SSW
Patchy rain nearbyFeels 13.5 °C
Cover 66 %
Visibility 10 km
5 PM
Patchy rain nearby
14 °C
84 %
0.5
15.5 kmph / SSW
Patchy rain nearbyFeels 12.7 °C
Cover 78 %
Visibility 10 km
6 PM
Cloudy
13 °C
88 %
0.3
14.4 kmph / SSW
Cloudy Feels 11.5 °C
Cover 75 %
Visibility 10 km
7 PM
Cloudy
12 °C
92 %
0
13.7 kmph / SSW
Cloudy Feels 10.3 °C
Cover 75 %
Visibility 10 km
8 PM
Cloudy
11 °C
94 %
0
13.3 kmph / SSW
Cloudy Feels 9.7 °C
Cover 66 %
Visibility 10 km
9 PM
Partly Cloudy
11 °C
96 %
0
12.6 kmph / SSW
Partly Cloudy Feels 9.2 °C
Cover 61 %
Visibility 10 km
10 PM
Mist
10 °C
97 %
0
11.2 kmph / SSW
MistFeels 8.9 °C
Cover 61 %
Visibility 2 km
11 PM
Fog
10 °C
97 %
0
9.7 kmph / SSW
FogFeels 8.6 °C
Cover 100 %
Visibility 0 km
Today
13°C90 %Thursday
12°C88 %Friday
11°C92 %Saturday
11°C94 %Sunday
9°C88 %Monday
8°C80 %Tuesday
7°C82 %Wednesday
5°C75 %Thursday
4°C69 %Friday
3°C67 %Temp12 °C
ConditionLight rain shower
Humidity96 %
Feels10.2 °C
Cover100 %
Visibility10 km
Wind Speed & Dir.13 kmph / S
UV0
Lahti 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
19°12 °C
2Tue.
19°10 °C
3Wed.
19°10 °C
4Thu.
23°12 °C
5Fri.
23°12 °C
6Sat.
23°14 °C
7Sun.
24°16 °C
8Mon.
24°15 °C
9Tue.
22°14 °C
10Wed.
20°13 °C
11Thu.
21°15 °C
12Fri.
19°13 °C
13Sat.
19°11 °C
14Sun.
16°10 °C
15Mon.
14°11 °C
16Tue.
14°11 °C
17Today
15°11 °C
18Thu.
16°10 °C
19Fri.
18°9 °C
20Sat.
17°10 °C
21Sun.
15°9 °C
22Mon.
12°5 °C
23Tue.
12°6 °C
24Wed.
8°7 °C
25Thu.
8°7 °C
26Fri.
11°6 °C
27Sat.
10°6 °C
28Sun.
9°6 °C
29Mon.
7°4 °C
30Tue.
12°6 °C
SeptemberWeather Overview
No. of days:
Sunny
4
Cloudy
3
Rainy
22
Snowy
0
The monthly weather averages in Lahti consist of 4 sunny days, 3 cloudy days, 22 rainy days, and 0 snowy days.
Lahti's Locations Weather Conditions
Finland's Hottest Cities - September 2025
1.
Pargas, Finland
Patchy rain nearby
83%
0
39.6 kmph / WSW
2.
Turku, Finland
Light rain shower
94%
0
17.6 kmph / WSW
3.
Naantali, Finland
Light rain shower
94%
0
18.7 kmph / WSW
4.
Raisio, Finland
Light rain shower
94%
0
18.7 kmph / WSW
5.
Kaarina, Finland
Light rain shower
94%
0
17.6 kmph / WSW
6.
Rauma, Finland
Partly cloudy
94%
0
13.3 kmph / SSW
7.
Lappeenranta, Finland
Partly cloudy
100%
0
19.4 kmph / S
8.
Imatra, Finland
Partly cloudy
100%
0
12.6 kmph / SSE
9.
Pori, Finland
Partly cloudy
94%
0
12.6 kmph / SE
10.
Kuopio, Finland
Partly cloudy
88%
0
20.5 kmph / SSE
Last Updated: 17 Sept 2025, 03:08 AM
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