Sommeri
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Sommeri Weather in October

October in Sommeri brings moderate temperatures around 14°C (57°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 102 mm (4 in) for the month.

Rainfall in Sommeri in October

Expect around 12 days of rain based on historical data, with 102 mm (4 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Sommeri in October

Temperatures in Sommeri in October top out at 14°C (57°F) and drop to 7°C (45°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Sommeri in October

The month experiences a moderate amount of sunlight, with 100 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Sommeri.

Sommeri Temperature in October

Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Chance of Rain
41%
Precipitation
102 mm (4 in)
Rainy days
12 days
Humidity
80% *
Sunshine
100 hours *
Percentage Sunshine
34% *
* Data from: St. Gallen, Switzerland (17 KM, 10 Miles).

Sommeri Weather by Month

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

Best Places in Switzerland in October

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

Pack for changing conditions in Sommeri 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Sommeri in October

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Sommeri 3-Day Forecast

More climate data for Sommeri

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.