Lillestrøm Weather in September

September in Lillestrøm typically sees daytime highs of 17°C (63°F) and nighttime lows of 8°C (46°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Lillestrøm in September

Historically, the month has about 16 days of rain, averaging 87 mm (3.4 in) in total. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Lillestrøm in September

Lillestrøm in September gets highs of 17°C (63°F) during the day and drops to 8°C (46°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Lillestrøm in September

The area enjoys a moderate level of sunlight, with around 146 hours. It's a good balance between sunny and cloudy days.

Should you favor a climate that's both dry and comfortably warm, June and July 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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For a detailed overview over the year and the best time to visit Norway, check out our Lillestrøm's climate page.

Lillestrøm Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 54%  

Precipitation 87 mm (3.4 in)  

Rainy days 16 days  

Humidity 76% *  

Sunshine 146 hours *  

Percentage Sunshine *  

* Data from: Oslo, Norway (27 KM, 16 Miles).

What to Wear in Lillestrøm in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Lillestrøm 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

Camping

4/10

Outdoor sports

9/10

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 Norway, check out our Lillestrøm's climate page.

More climate data for Lillestrøm

Temperature Rainfall Sunshine Humidity

See the full Lillestrøm climate overview or explore weather in Norway.