Diex Weather in September

With daytime temperatures of 19°C (66°F) and nighttime lows of 9°C (48°F), September in Diex brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 105 mm (4.1 in) falls on average.

Rainfall in Diex in September

Historically, September sees about 12 days of rain, with a monthly average of 105 mm (4.1 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Diex in September

September in Diex sees highs of 19°C (66°F) and lows of 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°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 Diex in September

The city usually sees around 188 hours of sunlight, indicating a moderately sunny period.

Wind Speed in Diex in September

Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Average water temperature in September

At 20°C (68°F), the water is pleasant for swimming. Most people find this range ideal — cool enough to be refreshing, warm enough to stay in comfortably.

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 Austria, check out our Diex's climate page.

Diex Temperature in September

Min Temperature 9°C (48°F)  

Max Temperature 19°C (66°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 40%  

Precipitation 105 mm (4.1 in)  

Rainy days 12 days  

Humidity 55% *  

Windspeed 1 m/s (2 knots) *  

Sunshine 188 hours *  

Percentage Sunshine 53% *  

* Data from: Klagenfurt, Austria (24 KM, 14 Miles).

What to Wear in Diex in September

For Diex 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. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Diex 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

3/10

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 Austria, check out our Diex's climate page.

More climate data for Diex

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Diex climate overview or explore weather in Austria.