Weather in Aachen in May

General weather information about Aachen

Average annual temperature is 11.4 °C

Absolute maximum temperature: 33.0 °C

Absolute minimum temperature: -6.9 °C

Number of sunny days: 109 days

Number of rainy days: 254 days

Number of snow days: 2 days

Look at detailed online map of Aachen

* Weather data for Aachen Germany is based on climate observations for 2026 year

Aachen air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.0	13.8	16.6	17.9	22.8	29.6	33.0	27.9	29.9	25.7	14.6	10.8
Average daytime temperature (°C)	6.0	7.7	9.5	11.9	17.4	24.1	22.5	21.6	23.1	16.7	8.8	7.4
Average temperature (°C)	4.1	4.7	6.4	7.9	12.8	19.3	18.5	17.7	18.5	13.5	6.8	5.8
Average night temperature (°C)	2.0	1.9	3.3	4.0	7.9	14.1	14.4	13.7	13.8	10.5	4.8	4.0
Absolute minimum temperature (°C)	-6.9	-4.2	-4.5	-2.7	2.4	8.8	10.6	10.1	9.0	1.7	-2.4	-3.7

Aachen monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.5	10.0	11.9	13.8	15.5	16.4	16.0	14.5	12.6	10.7	9.0	8.0
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	7.0
Sunshine mean duration (h)	2.7	4.8	5.6	7.4	11.1	12.8	10.6	9.7	9.5	6.2	3.4	2.3
Precipitation (mm)	104	34	127	79	63	97	97	109	83	103	149	111
Sunny days	8	13	4	8	12	20	5	6	17	10	1	5
Rainy days	22	15	27	22	19	10	26	25	13	21	29	25
Snow days	1	0	0	0	0	0	0	0	0	0	0	1

Aachen - weather forecast by months

Aachen weather in january Aachen weather in february Aachen weather in march Aachen weather in april Aachen weather in may Aachen weather in june Aachen weather in july Aachen weather in august Aachen weather in september Aachen weather in october Aachen weather in november Aachen weather in december

Best time to visit Aachen:

The best time to visit Aachen during the most sunny months:

May — 11.1(h)
June — 12.8(h)
July — 10.6(h)
August — 9.7(h)
September — 9.5(h)

Months with the longest average daylight duration in Aachen:

May — 15.5(h)
June — 16.4(h)
July — 16.0(h)

The largest precipitation sum in Aachen is at

March — 127(mm)

November — 149(mm)

Weather forecast in the closest to Aachen admin centers