Grosuplje Weather in September

September in Grosuplje averages 21°C (70°F) during the day and 11°C (52°F) at night. It is the wettest month of the year, with 130 mm (5.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Grosuplje in September

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Based on our climate data of the past 30 years, about 13 days of rain are anticipated, with 130 mm (5.1 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Grosuplje in September

In September, Grosuplje sees pleasant temperatures, with highs of 21°C (70°F). Nights drop to around 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Grosuplje in September

The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Grosuplje in September

Wind speeds average 2 m/s (4 knots) during September. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Grosuplje.

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

Grosuplje Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 43%  

Precipitation 130 mm (5.1 in)  

Rainy days 13 days  

Humidity 72% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 182 hours *  

Percentage Sunshine *  

* Data from: Ljubljana, Slovenia (15 KM, 9 Miles).

What to Wear in Grosuplje in September

For Grosuplje 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Grosuplje in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

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 Slovenia, check out our Grosuplje's climate page.

More climate data for Grosuplje

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Grosuplje climate overview or explore weather in Slovenia.