Ilmenau
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Ilmenau Weather in September

Thinking of visiting Ilmenau in September? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 9°C (48°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Ilmenau in September

Climate statistics over the past 30 years suggest around 14 days of rain, with 72 mm (2.8 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Ilmenau in September

In September, Ilmenau gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 9°C (48°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Ilmenau in September

The area enjoys a moderate level of sunlight, with around 155 hours. It's a good balance between sunny and cloudy days.

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.

Ilmenau Temperature in September

Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
45%
Precipitation
72 mm (2.8 in)
Rainy days
14 days
Sunshine
155 hours *
Percentage Sunshine
*
* Data from: Erfurt, Germany (33 KM, 20 Miles).

Ilmenau Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ilmenau - and find the best time to visit.

Best Places in Germany in September

Find out more about the weather in Germany and which places have the best travel conditions in this month. See all of Germany in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ilmenau 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. Wet weather is likely, so pack waterproof gear for multiple rainy days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Ilmenau 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
    4/10
  • Outdoor sports
    9/10

Ilmenau 3-Day Forecast

More climate data for Ilmenau

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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