Climate of Aachen

Aachen has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Aachen is 14° degrees and there is about 412 mm of rain in a year. It is dry for 139 days a year with an average humidity of 82% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between 4°C and 23°C
Night:the average nighttime temperature is between 0°C and 13°C
Rain: it rains 179 days and there is a total of approximately 411 mm rainfall
Snow: it snows an average of 20 days per year
Sun hours: throughout the year there are 2480 sun hours

Maximum temperature:	between 4°C and 23°C
Warmest month:	23°C in July
Coldest month:	4°C in January
Night temperature:	between 0°C and 13°C
Dry days:	166 days
Days with rain:	179 days
Days with snow:	20 days
Total rain sum:	411 mm
Hours of sunshine:	2480 hours

Climate of Aachen
Temperature graph
Precipitation graph
Climate chart of Aachen
The best travel time for Aachen
Climate of Aachen by month
Experiences with the weather of Aachen

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Aachen.

Precipitation graph

This graph shows the average amount of rainfall per month for Aachen.

Climate table of Aachen

In this climate table you can see at a glance what the average weather per month is for Aachen. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Aachen might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	4	5	10	14	17	20	23	22	19	14	9	6
Night temp. (°C)	0	0	3	5	8	11	13	13	11	7	5	2
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	38	25	36	25	39	44	41	40	27	25	28	43
Days with rain	12	11	14	15	18	16	19	18	13	13	15	15
Days with snow	6	5	2	-	-	-	-	-	-	-	2	5
Dry days	13	12	15	15	13	14	12	13	17	18	13	11
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	4	4	6	9	9	9	10	10	8	5	4	4
Wind force (Bft)	3	3	3	3	3	2	2	2	2	3	3	3
UV-index	2	2	3	3	4	5	5	4	4	3	2	2

Best time to visit Aachen

The best time to visit Aachen in Germany is from June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Aachen is 23°C in July and the lowest is 4°C in January.

Climate of Aachen by month

What is the average climate in a given month for Aachen? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January