Weather in Hamm in December

General weather information about Hamm

Average annual temperature is 11.2 °C

Absolute maximum temperature: 32.1 °C

Absolute minimum temperature: -5.9 °C

Number of sunny days: 104 days

Number of rainy days: 256 days

Number of snow days: 5 days

Look at detailed online map of Hamm

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

Hamm air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	15.9	11.4	16.9	20.9	23.3	29.0	32.1	26.8	29.0	22.4	14.4	11.4
Average daytime temperature (°C)	7.0	8.0	9.4	12.7	17.6	24.2	21.9	21.5	22.6	15.5	9.3	7.3
Average temperature (°C)	4.9	4.9	6.0	8.2	12.9	18.9	17.9	17.5	17.8	12.6	6.7	5.3
Average night temperature (°C)	2.6	1.9	3.0	3.6	8.1	13.1	14.2	13.5	13.1	10.2	4.3	3.2
Absolute minimum temperature (°C)	-5.0	-4.7	-4.6	-2.8	3.8	7.3	11.2	10.2	8.6	3.1	-4.3	-5.9

Hamm monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	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)	8.3	9.9	11.9	14.0	15.8	16.8	16.3	14.7	12.7	10.6	8.7	7.7
Daylight minimum duration (h)	7.0	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)	2.5	4.1	4.9	8.7	10.6	12.6	11.0	10.0	9.1	4.7	3.4	1.5
Precipitation (mm)	113	49	108	77	84	62	134	92	53	153	132	165
Sunny days	8	13	4	10	13	16	2	6	18	5	1	8
Rainy days	22	15	27	20	18	14	29	25	12	26	27	21
Snow days	1	0	0	0	0	0	0	0	0	0	2	2

Hamm - weather forecast by months

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

Best time to visit Hamm:

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

April — 8.7(h)
May — 10.6(h)
June — 12.6(h)
July — 11.0(h)
August — 10.0(h)
September — 9.1(h)

Months with the longest average daylight duration in Hamm:

May — 15.8(h)
June — 16.8(h)
July — 16.3(h)

The largest precipitation sum in Hamm is at

July — 134(mm)

October — 153(mm)

November — 132(mm)

December — 165(mm)

Weather forecast in the closest to Hamm admin centers