Weather Forecast for Helsinki
Southern Finland, Finland
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Current Weather - Helsinki: 17°C
Current Weather - Helsinki: 17°C
Southern Finland, Finland
Sunny
Feels like 13°C
Wind
18 km/h SW
Humidity
66%
Pressure
1006 mb
UV Index
1
Visibility
10 km
Patchy rain nearby
Thursday, September 03, 2026
High
17°C
Low
11°C
Rain Chance
44%
Hourly Forecast
15°C
17°C
17°C
17°C
17°C
17°C
17°C
17°C
16°C
16°C
14°C
13°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
23 km/h
Humidity
76%
Precipitation
1 mm
UV Index
3
Visibility
9 km
Rain Chance
44%
Snow Chance
0%
Sun & Moon
Sunrise
06:20 AM
Sunset
08:19 PM
Moonrise
08:34 PM
Moonset
03:29 PM
Moon Phase
Last Quarter
Moon Illumination
50%
Air Quality
PM2.5
2.7
μg/m³
PM10
5.8
μg/m³
NO₂
2.8
μg/m³
O₃
73.8
μg/m³
SO₂
0.3
μg/m³
CO
145.6
μg/m³
Patchy rain nearby
Friday, September 04, 2026
High
16°C
Low
10°C
Rain Chance
55%
Hourly Forecast
10°C
10°C
11°C
11°C
11°C
11°C
11°C
12°C
12°C
13°C
14°C
14°C
15°C
16°C
16°C
15°C
15°C
15°C
14°C
13°C
12°C
11°C
11°C
11°C
Day Statistics
Maximum Wind
13 km/h
Humidity
80%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
55%
Snow Chance
0%
Sun & Moon
Sunrise
06:22 AM
Sunset
08:16 PM
Moonrise
08:50 PM
Moonset
05:12 PM
Moon Phase
Last Quarter
Moon Illumination
39%
Air Quality
PM2.5
2.4
μg/m³
PM10
4.7
μg/m³
NO₂
4.8
μg/m³
O₃
68.8
μg/m³
SO₂
0.5
μg/m³
CO
152.1
μg/m³
Patchy rain nearby
Saturday, September 05, 2026
High
17°C
Low
10°C
Rain Chance
52%
Hourly Forecast
11°C
10°C
10°C
10°C
11°C
11°C
11°C
11°C
12°C
13°C
14°C
16°C
16°C
17°C
17°C
16°C
15°C
16°C
15°C
14°C
13°C
12°C
12°C
11°C
Day Statistics
Maximum Wind
20 km/h
Humidity
73%
Precipitation
1 mm
UV Index
3
Visibility
10 km
Rain Chance
52%
Snow Chance
0%
Sun & Moon
Sunrise
06:24 AM
Sunset
08:13 PM
Moonrise
09:37 PM
Moonset
06:33 PM
Moon Phase
Waning Crescent
Moon Illumination
29%
Air Quality
PM2.5
2.4
μg/m³
PM10
3.6
μg/m³
NO₂
7.5
μg/m³
O₃
46.8
μg/m³
SO₂
0.7
μg/m³
CO
168.8
μg/m³
Patchy rain nearby
Sunday, September 06, 2026
High
12°C
Low
9°C
Rain Chance
27%
Hourly Forecast
10°C
9°C
10°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
9°C
10°C
11°C
12°C
12°C
12°C
12°C
12°C
12°C
12°C
11°C
10°C
9°C
9°C
Day Statistics
Maximum Wind
25 km/h
Humidity
68%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
27%
Snow Chance
0%
Sun & Moon
Sunrise
06:27 AM
Sunset
08:10 PM
Moonrise
11:09 PM
Moonset
07:12 PM
Moon Phase
Waning Crescent
Moon Illumination
20%
Air Quality
PM2.5
1.1
μg/m³
PM10
1.4
μg/m³
NO₂
1.9
μg/m³
O₃
61.5
μg/m³
SO₂
0.4
μg/m³
CO
121.1
μg/m³
Overcast
Monday, September 07, 2026
High
17°C
Low
5°C
Rain Chance
10%
Hourly Forecast
8°C
7°C
7°C
6°C
6°C
6°C
5°C
5°C
7°C
7°C
10°C
12°C
12°C
16°C
17°C
13°C
17°C
16°C
12°C
14°C
12°C
13°C
13°C
14°C
Day Statistics
Maximum Wind
17 km/h
Humidity
68%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
10%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
08:07 PM
Moonrise
Does not rise today
Moonset
07:26 PM
Moon Phase
Waning Crescent
Moon Illumination
12%
Air Quality
PM2.5
2.4
μg/m³
PM10
3.4
μg/m³
NO₂
1.5
μg/m³
O₃
65.8
μg/m³
SO₂
0.5
μg/m³
CO
143.9
μg/m³
Patchy rain nearby
Tuesday, September 08, 2026
High
16°C
Low
13°C
Rain Chance
71%
Hourly Forecast
14°C
14°C
13°C
13°C
13°C
14°C
14°C
14°C
14°C
15°C
15°C
16°C
16°C
16°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
15°C
Day Statistics
Maximum Wind
18 km/h
Humidity
86%
Precipitation
1 mm
UV Index
4
Visibility
10 km
Rain Chance
71%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
08:04 PM
Moonrise
01:03 AM
Moonset
07:31 PM
Moon Phase
Waning Crescent
Moon Illumination
6%
Sunny
Wednesday, September 09, 2026
High
17°C
Low
12°C
Rain Chance
65%
Hourly Forecast
15°C
14°C
14°C
14°C
14°C
13°C
13°C
14°C
14°C
14°C
15°C
16°C
16°C
16°C
17°C
17°C
17°C
16°C
16°C
15°C
13°C
12°C
12°C
12°C
Day Statistics
Maximum Wind
19 km/h
Humidity
81%
Precipitation
3 mm
UV Index
5
Visibility
10 km
Rain Chance
65%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
08:00 PM
Moonrise
03:00 AM
Moonset
07:33 PM
Moon Phase
New Moon
Moon Illumination
2%
Solar Radiation Data
Shortwave Radiation
324.28
Diffuse Radiation
90.32
DNI
951
GTI
56.36
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