Illerich Weather in January

January in Illerich typically sees daytime highs of 5°C (41°F) and nighttime lows of -1°C (30°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Illerich in January

Climate statistics over the past 30 years suggest around 17 days of snow/rain, with 63 mm (2.5 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Illerich in January

If you're visiting Illerich in January, expect highs of 5°C (41°F) and overnight lows around -1°C (30°F). January is part of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. At -1°C (30°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Sunshine in Illerich in January

The month has fewer sunny days, with around 51 hours of sunshine.

January in Illerich can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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• January
• February
• March
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• May
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• September
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For a detailed overview over the year and the best time to visit Germany, check out our Illerich's climate page.

Illerich Temperature in January

Min Temperature -1°C (30°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 57%  

Precipitation 63 mm (2.5 in)  

Rainy days 17 days  

Sunshine 51 hours *  

Percentage Sunshine *  

* Data from: Bonn, Germany (59 KM, 37 Miles).

What to Wear in Illerich in January

We recommend to layer up for chilly conditions in Illerich in January. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Illerich in January

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

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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 Germany, check out our Illerich's climate page.

More climate data for Illerich

Temperature Rainfall Sunshine

See the full Illerich climate overview or explore weather in Germany.