Hanko
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Hanko Weather in October

In Hanko, October brings low daytime temperatures around 11°C (52°F), with nights cooling to 7°C (45°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Hanko in October

As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Typically, about 16 days will experience rainfall, with an average of 91 mm (3.6 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Hanko in October

In October, Hanko gets low temperatures, with highs of 11°C (52°F). Nights cool to around 7°C (45°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

If you prefer dry days with pleasant temperatures, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Hanko Temperature in October

Min Temperature
7°C (45°F)
Max Temperature
11°C (52°F)
Chance of Rain
52%
Precipitation
91 mm (3.6 in)
Rainy days
16 days

Hanko Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hanko - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Hanko typically drop from around 12°C (54°F) at the start of October to approximately 7°C (45°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).

Average temperatures in October

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

Historical weather records for Hanko in October

Browse day-by-day weather records for Hanko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Hanko historical weather extremes in October

According to our 50 years of weather records for Hanko, the following extremes were recorded between 1976 and 2026.

  • On October 3, 1984, temperatures climbed to 18°C (64°F), marking the warmest October day on record.
  • Nighttime temperatures dropped to -6°C (21°F) on October 30, 1992, marking the coldest October night on record.

Best Places in Finland in October

Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Hanko in October

Pack for changing conditions in Hanko in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Hanko in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    2/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Hanko 3-Day Forecast

More climate data for Hanko

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.