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Hourly Forecast
Daylight Hours
07:04
Sunrise
19:24
Sunset
Moon
Waxing Crescent
12:05
Moonrise
20:49
Moonset
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Weather in Illertissen today, September 15, 2026
Misty spells are likely in Illertissen on September 15, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive.
The temperature range runs from about 10°C up to 25°C. Moisture in the air spans 51%-80%, with the highest values around 23:00. Expect gentle winds, highest near 22:00 at 1.5 km/h.
Expect persistent cloud later on, with amounts around 100% by 20:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 39.3 km on average, though it can drop toward 33.4 km in thicker cloud or showers. Expect sunrise at 07:04, sunset at 19:24, and 12 hours 19 minutes of sunlight today overall.
The practical takeaway for Illertissen on September 15, 2026 is reduced clarity at times, so plan journeys with care near 25°C.
Frequently asked questions about weather in Illertissen
How warm does it get in Illertissen?
The warmest month in Illertissen is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Illertissen?
The coldest month in Illertissen is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Illertissen?
The wettest month in Illertissen is June, with an average of 116mm of precipitation.
What is the driest time of year in Illertissen?
The driest month in Illertissen is February, with an average of 57mm of precipitation.
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