Nyköping Weather in September

September in Nyköping sees daytime temperatures around 17°C (63°F) and lows of 10°C (50°F) at night. With around 65 mm (2.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Nyköping in September

Analyzing past climate data, one can expect approximately 14 days of rain, averaging 65 mm (2.6 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Nyköping in September

In September, Nyköping gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

For Nyköping itself, 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.

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

Nyköping Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 47%  

Precipitation 65 mm (2.6 in)  

Rainy days 14 days  

What to Wear in Nyköping in September

For Nyköping 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.

What To Do in Nyköping in September

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

Cycling

6/10

Walking

6/10

Camping

8/10

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 Sweden, check out our Nyköping's climate page.

More climate data for Nyköping

Temperature Rainfall

See the full Nyköping climate overview or explore weather in Sweden.