Helsinki Weather Conditions
Current Temperature Level
15 °C
15 AQI
Air quality index is: Good
Last Updated: 2025-09-17 14:00 (Local Time)
MapHelsinki
Helsinki Weather Parameters
29 km/h
10 m/s
225° SW
50 %
10 km
0.23 mm
1000 mb
UV Index2
Suggestions for
TodayHelsinki17 Sep.
Hydration• Stay Hydrated
Clothing• More Layered
Driving• Drive Safely
Sunscreen• ApplyTrending in Finland
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Helsinki 10-Days Weather Forecast
Today
14°C
87 %Thursday
14°C86 %Friday
14°C83 %Saturday
13°C92 %Sunday
14°C91 %Monday
12°C74 %Tuesday
10°C68 %Wednesday
8°C70 %Thursday
7°C65 %Friday
9°C71 %Moderate rain
Steady moderate rain with an expected temperature of 14 °C with 87% humidity and winds at 32.8 km/h.15°C / 13°C
Humi.87 %
Prec.5.06 mm
Sunrise
06:53 AM12hrs 42min
Sunset
07:35 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Patchy rain nearby
13 °C
89 %
0
25.9 kmph / S
Patchy rain nearby
Feels 11.1 °C
Cover 70 %
Visibility 10 km
1 AM
Light rain shower
13 °C
89 %
0
28.8 kmph / S
Light rain showerFeels 10.9 °C
Cover 94 %
Visibility 10 km
2 AM
Patchy rain nearby
14 °C
89 %
0
28.4 kmph / S
Patchy rain nearbyFeels 11.3 °C
Cover 100 %
Visibility 10 km
3 AM
Light rain shower
14 °C
90 %
0
27.7 kmph / S
Light rain showerFeels 11.4 °C
Cover 100 %
Visibility 10 km
4 AM
Light drizzle
13 °C
92 %
0
28.4 kmph / S
Light drizzleFeels 11.1 °C
Cover 100 %
Visibility 2 km
5 AM
Light rain shower
14 °C
94 %
0
19.1 kmph / SSW
Light rain showerFeels 12 °C
Cover 71 %
Visibility 10 km
6 AM
Patchy light rain in area with thunder
14 °C
86 %
0
23.8 kmph / SW
Patchy light rain in area with thunderFeels 12.2 °C
Cover 54 %
Visibility 10 km
7 AM
Patchy rain nearby
14 °C
87 %
0
29.5 kmph / SW
Patchy rain nearbyFeels 11.1 °C
Cover 71 %
Visibility 9 km
8 AM
Light rain shower
14 °C
89 %
0.1
31.3 kmph / SW
Light rain showerFeels 11.2 °C
Cover 80 %
Visibility 10 km
9 AM
Light rain shower
14 °C
88 %
0.4
32 kmph / SW
Light rain showerFeels 11.5 °C
Cover 82 %
Visibility 10 km
10 AM
Light drizzle
14 °C
87 %
0.9
32 kmph / SSW
Light drizzleFeels 12.2 °C
Cover 93 %
Visibility 2 km
11 AM
Light rain shower
15 °C
86 %
1.6
32.8 kmph / SW
Light rain showerFeels 12.5 °C
Cover 89 %
Visibility 10 km
12 PM
Patchy light drizzle
15 °C
85 %
2.1
31.3 kmph / SW
Patchy light drizzleFeels 12.9 °C
Cover 57 %
Visibility 5 km
1 PM
Patchy rain nearby
15 °C
83 %
2.3
28.4 kmph / SW
Patchy rain nearbyFeels 15.3 °C
Cover 76 %
Visibility 10 km
2 PM
Moderate rain
15 °C
88 %
2.3
28.8 kmph / SW
Moderate rainFeels 15.2 °C
Cover 50 %
Visibility 10 km
3 PM
Patchy rain nearby
15 °C
84 %
1.9
28.8 kmph / SW
Patchy rain nearbyFeels 15 °C
Cover 88 %
Visibility 10 km
4 PM
Patchy rain nearby
15 °C
84 %
1.4
27.4 kmph / SW
Patchy rain nearbyFeels 12.9 °C
Cover 85 %
Visibility 9 km
5 PM
Patchy rain nearby
14 °C
85 %
0.8
24.5 kmph / SW
Patchy rain nearbyFeels 12.6 °C
Cover 70 %
Visibility 10 km
6 PM
Patchy rain nearby
14 °C
86 %
0.3
22.3 kmph / SW
Patchy rain nearbyFeels 12 °C
Cover 86 %
Visibility 10 km
7 PM
Patchy rain nearby
13 °C
87 %
0
20.9 kmph / SW
Patchy rain nearbyFeels 11.6 °C
Cover 84 %
Visibility 10 km
8 PM
Patchy rain nearby
13 °C
86 %
0
19.8 kmph / SW
Patchy rain nearbyFeels 11.6 °C
Cover 87 %
Visibility 10 km
9 PM
Partly Cloudy
13 °C
85 %
0
18.4 kmph / SW
Partly Cloudy Feels 11.6 °C
Cover 37 %
Visibility 10 km
10 PM
Partly Cloudy
13 °C
88 %
0
16.9 kmph / SSW
Partly Cloudy Feels 11.4 °C
Cover 25 %
Visibility 10 km
11 PM
Clear
13 °C
90 %
0
16.2 kmph / SSW
Clear Feels 11.1 °C
Cover 17 %
Visibility 10 km
Today
14°C87 %Thursday
14°C86 %Friday
14°C83 %Saturday
13°C92 %Sunday
14°C91 %Monday
12°C74 %Tuesday
10°C68 %Wednesday
8°C70 %Thursday
7°C65 %Friday
9°C71 %Temp15 °C
ConditionPatchy rain nearby
Humidity84 %
Feels15 °C
Cover88 %
Visibility10 km
Wind Speed & Dir.28.8 kmph / SW
UV1.9
Helsinki 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
18°14 °C
2Tue.
18°13 °C
3Wed.
18°14 °C
4Thu.
19°14 °C
5Fri.
20°15 °C
6Sat.
20°16 °C
7Sun.
21°16 °C
8Mon.
21°15 °C
9Tue.
20°15 °C
10Wed.
19°16 °C
11Thu.
20°16 °C
12Fri.
17°14 °C
13Sat.
18°14 °C
14Sun.
16°14 °C
15Mon.
15°12 °C
16Tue.
16°13 °C
17Today
15°12 °C
18Thu.
17°12 °C
19Fri.
16°11 °C
20Sat.
16°11 °C
21Sun.
14°9 °C
22Mon.
14°10 °C
23Tue.
11°8 °C
24Wed.
11°5 °C
25Thu.
10°6 °C
26Fri.
10°6 °C
27Sat.
9°8 °C
28Sun.
10°6 °C
29Mon.
11°6 °C
30Tue.
10°5 °C
SeptemberWeather Overview
No. of days:
Sunny
5
Cloudy
4
Rainy
21
Snowy
0
The monthly weather averages in Helsinki consist of 5 sunny days, 4 cloudy days, 21 rainy days, and 0 snowy days.
Helsinki's Locations Weather Conditions
Finland's Hottest Cities - September 2025
1.
Varkaus, Finland
Light rain shower
63%
1
17.6 kmph / SSW
2.
Mikkeli, Finland
Partly cloudy
72%
2.1
19.4 kmph / SSW
3.
Turku, Finland
Partly cloudy
77%
1.5
19.8 kmph / WSW
4.
Kaarina, Finland
Partly cloudy
77%
1.5
19.8 kmph / WSW
5.
Raisio, Finland
Partly cloudy
77%
1.4
20.2 kmph / WSW
6.
Naantali, Finland
Partly cloudy
77%
1.4
20.2 kmph / WSW
7.
Helsinki, Finland
Moderate rain
88%
2.3
28.8 kmph / SW
8.
Kauniainen, Finland
Moderate rain
88%
2.3
28.8 kmph / SW
9.
Jamsa, Finland
Partly cloudy
82%
0.6
15.5 kmph / SSW
10.
Lohja, Finland
Moderate rain
88%
1.3
18 kmph / SW
Last Updated: 17 Sept 2025, 11:17 AM
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