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Alfter, Germany Weather Averages

August is the hottest month in Alfter with an average temperature of 18°C (64°F) and the coldest is January at 3°C (36°F) with the most daily sunshine hours at 7 in May. The wettest month is June with an average of 94mm of rain..

Average Temperature Alfter

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Alfter

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Alfter

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Alfter

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Alfter : Next 24-Hour Weather

Today - 15th September 2025

Sunrise 07:07

Sunrise

Sunset 19:45

Sunset
22:00
Clear
17°C (61°F)
23:00
Clear
16°C (60°F)

Tomorrow - 16th September 2025

Sunrise 07:07

Sunrise

Sunset 19:45

Sunset
0:00
Clear
16°C (59°F)
1:00
Clear
15°C (58°F)
2:00
Partly cloudy
15°C (57°F)
3:00
Cloudy
14°C (57°F)
4:00
Overcast
15°C (58°F)
5:00
Overcast
15°C (59°F)
6:00
Overcast
15°C (59°F)
7:00
Patchy rain possible
15°C (59°F)
8:00
Patchy rain possible
15°C (58°F)
9:00
Patchy rain possible
15°C (58°F)
10:00
Patchy rain possible
15°C (59°F)
11:00
Light rain shower
17°C (62°F)
12:00
Light rain shower
17°C (62°F)
13:00
Light rain shower
17°C (62°F)
14:00
Light rain shower
18°C (64°F)
15:00
Patchy rain possible
18°C (64°F)
16:00
Patchy rain possible
19°C (65°F)
17:00
Partly cloudy
18°C (64°F)
18:00
Partly cloudy
17°C (62°F)
19:00
Patchy rain possible
17°C (61°F)
20:00
Patchy rain possible
16°C (60°F)
21:00
Patchy rain possible
15°C (58°F)
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