Helsinki Weather Conditions
Current Temperature Level
16 °C
23 AQI
Air quality index is: Good
Last Updated: 2025-09-05 21:30 (Local Time)
MapHelsinki
Helsinki Weather Parameters
12 km/h
7 m/s
109° ESE
75 %
10 km
0 mm
1021 mb
UV Index0
Suggestions for
TodayHelsinki5 Sep.
Hydration• Stay Hydrated
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Finland
India Floods 2025: How Waterlogging Is Creating a Hidden Air Pollution Crisis?
Helsinki 10-Days Weather Forecast
Today
17°C
82 %Saturday
18°C88 %Sunday
18°C87 %Monday
17°C86 %Tuesday
17°C85 %Wednesday
16°C84 %Thursday
17°C81 %Friday
15°C88 %Saturday
14°C82 %Sunday
14°C80 %Sunny
Clear Sky with temperature at 17 °C and humidity will be at 82% with 11.5 km/h winds.20°C / 15°C
Humi.82 %
Prec.0 mm
Sunrise
06:24 AM13hrs 48min
Sunset
08:12 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
15 °C
93 %
0
5.8 kmph / SE
Clear 
Feels 15.1 °C
Cover 11 %
Visibility 10 km
1 AM
Clear
15 °C
93 %
0
4.7 kmph / SE
Clear Feels 15.3 °C
Cover 7 %
Visibility 10 km
2 AM
Clear
15 °C
93 %
0
3.2 kmph / SE
Clear Feels 15.7 °C
Cover 11 %
Visibility 10 km
3 AM
Clear
15 °C
94 %
0
2.9 kmph / ESE
Clear Feels 14.8 °C
Cover 11 %
Visibility 10 km
4 AM
Clear
15 °C
94 %
0
3.2 kmph / ESE
Clear Feels 15.6 °C
Cover 11 %
Visibility 10 km
5 AM
Clear
15 °C
93 %
0
3.2 kmph / SE
Clear Feels 15.3 °C
Cover 6 %
Visibility 10 km
6 AM
Clear
15 °C
93 %
0
3.6 kmph / SE
Clear Feels 15.4 °C
Cover 6 %
Visibility 10 km
7 AM
Sunny
16 °C
90 %
0
4.7 kmph / SE
SunnyFeels 15.7 °C
Cover 10 %
Visibility 10 km
8 AM
Sunny
17 °C
83 %
0.3
5.8 kmph / SSE
SunnyFeels 17 °C
Cover 6 %
Visibility 10 km
9 AM
Sunny
18 °C
76 %
0.8
7.2 kmph / SSE
SunnyFeels 18.1 °C
Cover 6 %
Visibility 10 km
10 AM
Sunny
19 °C
71 %
1.6
7.2 kmph / SSE
SunnyFeels 19 °C
Cover 6 %
Visibility 10 km
11 AM
Sunny
19 °C
69 %
2.5
8.3 kmph / SSE
SunnyFeels 19.5 °C
Cover 9 %
Visibility 10 km
12 PM
Sunny
20 °C
68 %
3.3
8.3 kmph / SSE
SunnyFeels 19.8 °C
Cover 8 %
Visibility 10 km
1 PM
Sunny
20 °C
66 %
3.7
8.3 kmph / SSE
SunnyFeels 20.1 °C
Cover 10 %
Visibility 10 km
2 PM
Sunny
20 °C
65 %
3.6
7.6 kmph / SSE
SunnyFeels 20.1 °C
Cover 12 %
Visibility 10 km
3 PM
Sunny
20 °C
65 %
3
8.6 kmph / SE
SunnyFeels 20.1 °C
Cover 13 %
Visibility 10 km
4 PM
Sunny
20 °C
66 %
2
9.4 kmph / ESE
SunnyFeels 20 °C
Cover 13 %
Visibility 10 km
5 PM
Sunny
20 °C
68 %
1.2
10.1 kmph / ESE
SunnyFeels 19.5 °C
Cover 14 %
Visibility 10 km
6 PM
Sunny
18 °C
76 %
0.6
10.4 kmph / ESE
SunnyFeels 18.3 °C
Cover 12 %
Visibility 10 km
7 PM
Sunny
17 °C
84 %
0.2
11.2 kmph / ESE
SunnyFeels 16.6 °C
Cover 10 %
Visibility 10 km
8 PM
Sunny
16 °C
88 %
0
11.5 kmph / ESE
SunnyFeels 16 °C
Cover 8 %
Visibility 10 km
9 PM
Fog
16 °C
88 %
0
11.5 kmph / ESE
FogFeels 15.7 °C
Cover 75 %
Visibility 10 km
10 PM
Clear
16 °C
93 %
0
10.8 kmph / ESE
Clear Feels 15.6 °C
Cover 8 %
Visibility 10 km
11 PM
Clear
16 °C
94 %
0
10.8 kmph / ESE
Clear Feels 15.5 °C
Cover 9 %
Visibility 10 km
Today
17°C82 %Saturday
18°C88 %Sunday
18°C87 %Monday
17°C86 %Tuesday
17°C85 %Wednesday
16°C84 %Thursday
17°C81 %Friday
15°C88 %Saturday
14°C82 %Sunday
14°C80 %Temp16 °C
ConditionClear
Humidity93 %
Feels15.6 °C
Cover8 %
Visibility10 km
Wind Speed & Dir.10.8 kmph / ESE
UV0
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
5Today
20°15 °C
6Sat.
20°15 °C
7Sun.
20°16 °C
8Mon.
19°15 °C
9Tue.
20°15 °C
10Wed.
18°15 °C
11Thu.
18°14 °C
12Fri.
17°13 °C
13Sat.
18°13 °C
14Sun.
20°14 °C
15Mon.
19°14 °C
16Tue.
16°12 °C
17Wed.
16°12 °C
18Thu.
15°11 °C
19Fri.
15°10 °C
20Sat.
14°10 °C
21Sun.
15°11 °C
22Mon.
14°9 °C
23Tue.
13°9 °C
24Wed.
13°9 °C
25Thu.
13°9 °C
26Fri.
14°9 °C
27Sat.
14°10 °C
28Sun.
13°9 °C
29Mon.
12°8 °C
30Tue.
12°9 °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.
Finland's Hottest Cities - September 2025
1.
Heinola, Finland
Partly cloudy
73%
0
6.5 kmph / SSE
2.
Hamina, Finland
Partly cloudy
73%
0
6.5 kmph / E
3.
Kokkola, Finland
Patchy rain nearby
83%
0
3.6 kmph / SSE
4.
Imatra, Finland
Partly cloudy
94%
0
6.8 kmph / E
5.
Lappeenranta, Finland
Partly cloudy
94%
0
5.4 kmph / ESE
6.
Hameenlinna, Finland
Clear
83%
0
7.9 kmph / SSE
7.
Tampere, Finland
Clear
83%
0
6.8 kmph / S
8.
Turku, Finland
Clear
78%
0
10.4 kmph / SE
9.
Naantali, Finland
Clear
78%
0
10.8 kmph / SE
10.
Raisio, Finland
Clear
78%
0
10.8 kmph / SE
Last Updated: 05 Sept 2025, 06:51 PM
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