Tuusula Weather in September

September in Tuusula brings moderate temperatures, with daytime highs of 16°C (61°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 62 mm (2.4 in), so pack an umbrella.

Rainfall in Tuusula in September

The climate data from previous years indicates about 17 days of rain, averaging 62 mm (2.4 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Tuusula in September

In September, Tuusula sees moderate temperatures, with highs of 16°C (61°F). Nights drop to around 8°C (46°F). Conditions are often most pleasant around the middle of the day. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Tuusula in September

With about 151 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Tuusula in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

The water is 13°C (55°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Tuusula's climate page.

Tuusula Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 16°C (61°F)  

Water Temperature 13°C (55°F) *  

Chance of Rain 56%  

Precipitation 62 mm (2.4 in)  

Rainy days 17 days  

Humidity 84% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 151 hours *  

Percentage Sunshine *  

* Data from: Helsinki, Finland (10 KM, 6 Miles).

What to Wear in Tuusula in September

For Tuusula 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. Expect water temperatures of around 13°C (55°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Tuusula 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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Finland, check out our Tuusula's climate page.

More climate data for Tuusula

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Tuusula climate overview or explore weather in Finland.