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Hourly Forecast
Daylight Hours
07:13
Sunrise
19:30
Sunset
Moon
Waxing Crescent
13:27
Moonrise
21:24
Moonset
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Weather in Achern today, September 16, 2026
Achern looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 11:00. Cloud is also thick early on, peaking near 100% around 11:00.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 22°C. The air stays humid, with relative humidity between 65% and 89% and the peak around 11:00. Winds stay light, near 3.0 km/h by 18:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 54% around 12:00. Skies remain cluttered, with cover about 100% by 12:00. Horizontal visibility sits around 31.4 km, briefly nearer 10.1 km. Expect sunrise at 07:13, sunset at 19:30, and 12 hours 16 minutes of sunlight today overall.
Overall, Achern on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 22°C.
Frequently asked questions about weather in Achern
How warm does it get in Achern?
The warmest month in Achern is August, with average high temperatures of 26°C. The average temperature during this period is around 21°C.
How cold does it get in Achern?
The coldest month in Achern is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Achern?
The wettest month in Achern is January, with an average of 101mm of precipitation.
What is the driest time of year in Achern?
The driest month in Achern is August, with an average of 52mm of precipitation.
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