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Weather in Helsinki for October 2026

Your guide to Helsinki weather in October - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Helsinki during October is quite rare, with fewer than 2 snowy days on average.
    According to Helsinki snow forecast for October 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, October 2026 in Helsinki is slightly warmer than the historical average by 1.1 °C.

  • The forecast for the coming days of October 2026 predicts a temperature of 10 °C , which is warmer than usual.

  • In general, the average temperature in Helsinki at the beginning of October is 12 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.9 °C by the end of October.

    • Rain 🌧️

  • The climate of Helsinki in October is notably wet, with an average of 13 rainy days, and a total of 72.6 mm of precipitation.

    • More

  • Is October a good time to visit Helsinki? check out the best time to travel to Helsinki page.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
1
Snow days
Average temperatures
9°/6°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
82 %
Avg humidity

Helsinki Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
12°
2
Overcast
12°
3
Patchy rain possible
12°
4
Light rain
12°
5
Patchy rain possible
12°
6
Patchy rain possible
13°
7
Patchy rain possible
12°
8
Patchy rain possible
10°
9
Light rain
11°
10
Light rain
11°
11
Light rain
11°
12
Light rain
9°
13
Patchy rain possible
9°
14
Light rain
10°
15
Patchy rain possible
10°
16
Patchy rain possible
10°
17
Patchy rain possible
9°
18
Sunny
7°
19
Overcast
7°
20
Light rain
8°
21
Patchy rain possible
9°
22
Patchy rain possible
9°
23
Light rain
8°
24
Patchy rain possible
7°
25
Light rain
9°
26
Light rain
9°
27
Light rain
9°
28
Overcast
11°
29
Light rain
11°
30
Patchy rain possible
9°
31
Sunny
9°

Temperatures trend during October in Helsinki

See the weather trend as well as the moving average line

October weather in Helsinki day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
1 Oct. Patchy rain possible
Patchy rain possible
 12° /7° 0.4 mm 0 cm
2 Oct. Overcast
Overcast
 12° /8° 0.9 mm 0 cm
3 Oct. Patchy rain possible
Patchy rain possible
 12° /7° 0.6 mm 0 cm
4 Oct. Light rain
Light rain
 12° /7° 4.4 mm 0 cm
5 Oct. Patchy rain possible
Patchy rain possible
 12° /7° 2.4 mm 0 cm
6 Oct. Patchy rain possible
Patchy rain possible
 13° /9° 2.1 mm 0 cm
7 Oct. Patchy rain possible
Patchy rain possible
 12° /8° 2.4 mm 0.1 cm
8 Oct. Patchy rain possible
Patchy rain possible
 10° /7° 1.7 mm 0 cm
9 Oct. Light rain
Light rain
 11° /7° 7.2 mm 0 cm
10 Oct. Light rain
Light rain
 11° /7° 3.4 mm 0 cm
11 Oct. Light rain
Light rain
 11° /7° 3.9 mm 0 cm
12 Oct. Light rain
Light rain
 9° /6° 3 mm 0 cm
13 Oct. Patchy rain possible
Patchy rain possible
 9° /5° 0.2 mm 0 cm
14 Oct. Light rain
Light rain
 10° /6° 3.4 mm 0 cm
15 Oct. Patchy rain possible
Patchy rain possible
 10° /6° 2.4 mm 0 cm
16 Oct. Patchy rain possible
Patchy rain possible
 10° /6° 1.6 mm 0 cm
17 Oct. Patchy rain possible
Patchy rain possible
 9° /5° 0.8 mm 0 cm
18 Oct. Sunny
Sunny
 7° /4° 0.6 mm 0 cm
19 Oct. Overcast
Overcast
 7° /2° 0.1 mm 0 cm
20 Oct. Light rain
Light rain
 8° /4° 2.5 mm 0 cm
21 Oct. Patchy rain possible
Patchy rain possible
 9° /6° 1.4 mm 0 cm
22 Oct. Patchy rain possible
Patchy rain possible
 9° /6° 1.7 mm 0 cm
23 Oct. Light rain
Light rain
 8° /5° 5.4 mm 0 cm
24 Oct. Patchy rain possible
Patchy rain possible
 7° /4° 0.6 mm 0 cm
25 Oct. Light rain
Light rain
 9° /6° 2.5 mm 0 cm
26 Oct. Light rain
Light rain
 9° /7° 2.9 mm 0 cm
27 Oct. Light rain
Light rain
 9° /6° 3.9 mm 0.7 cm
28 Oct. Overcast
Overcast
 11° /9° 0.7 mm 0 cm
29 Oct. Light rain
Light rain
 11° /9° 3 mm 0 cm
30 Oct. Patchy rain possible
Patchy rain possible
 9° /6° 0.3 mm 0 cm
31 Oct. Sunny
Sunny
 9° /4° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Helsinki in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Helsinki forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Helsinki in October - FAQ

What are the expected maximum and minimum temperatures in Helsinki during October?
During October, expect a variety of temperatures with highs around 9° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in Helsinki during October?
Moderate rainfall is anticipated in Helsinki during October, with a total of 72.6 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

Will it snow in Helsinki in October 2026?
Helsinki typically sees 2.1 cm of snowfall during October.

What are the typical wind conditions in Helsinki during October?
The average wind speed in Helsinki during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Helsinki snow forecast October 2026

Track daily snowfall levels and discover Helsinki’s snowy potential this October ❄️
On average, Helsinki sees 1 snowy days during October, with approximately 2.1 cm of total snowfall.

October rainfall patterns in Helsinki

Explore the daily rainfall trends and prepare for Helsinkis October weather 💧
Typically, Helsinki has 13 rainy days in October with a total of 72.6 mm of rainfall.
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Location coordinates Where is Helsinki?

Get accurate weather forecasts for Helsinki, located at latitude 60.17 and longitude 24.935. Stay updated with localized weather information tailored for Helsinki.

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