Sannäs
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Sannäs Weather in September

September in Sannäs sees daytime temperatures around 17°C (63°F) and lows of 9°C (48°F) at night. With around 61 mm (2.4 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Sannäs in September

Typically, about 16 days will experience rainfall, with an average of 61 mm (2.4 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Sannäs in September

Sannäs in September gets highs of 17°C (63°F) during the day and drops to 9°C (48°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Sannäs in September

The month brings about 151 hours of sunlight, offering a comfortable mix of sun and overcast.

For Sannäs itself, June, July and August generally stand out with 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.

Sannäs Temperature in September

Min Temperature
9°C (48°F)
Max Temperature
17°C (63°F)
Chance of Rain
53%
Precipitation
61 mm (2.4 in)
Rainy days
16 days
Humidity
84% *
Sunshine
151 hours *
Percentage Sunshine
*
* Data from: Helsinki, Finland (47 KM, 29 Miles).

Sannäs Weather by Month

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

Best Places in Finland in September

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

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 Sannäs in September

For Sannäs in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Sannäs in September

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

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Barbeque
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Sannäs 3-Day Forecast

More climate data for Sannäs

Popular in September

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

Bucket list

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