Ballerup Weather in September

Ballerup in September sees pleasant daytime temperatures of 18°C (64°F) and nighttime lows of 10°C (50°F). Rainfall is fairly high this month at around 66 mm (2.6 in), so pack a rain jacket to stay dry.

Rainfall in Ballerup in September

You can expect rain on around 14 days based on historical patterns, with 66 mm (2.6 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Ballerup in September

September in Ballerup sees highs of 18°C (64°F) and lows of 10°C (50°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. 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.

Sunshine in Ballerup in September

The area experiences a moderate amount of sunshine, with approximately 142 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Ballerup in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in September

The water temperature is 14°C (57°F) — chilly, but perfectly fine for a swim if you're not too sensitive to cold water. A short wetsuit can make longer sessions more comfortable.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer 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 Denmark, check out our Ballerup's climate page.

Ballerup Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Water Temperature 14°C (57°F) *  

Chance of Rain 46%  

Precipitation 66 mm (2.6 in)  

Rainy days 14 days  

Humidity 79% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 142 hours *  

Percentage Sunshine 41% *  

* Data from: Copenhagen, Denmark (14 KM, 8 Miles).

What to Wear in Ballerup in September

For Ballerup 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. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Ballerup in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

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 Denmark, check out our Ballerup's climate page.

More climate data for Ballerup

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Ballerup climate overview or explore weather in Denmark.