Weather in Hamm in December

General weather information about Hamm

Average annual temperature is 12.4 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: -4.7 °C

Number of sunny days: 126 days

Number of rainy days: 234 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)	14.4	13.1	18.1	20.7	25.9	31.4	35.4	31.2	29.6	25.6	15.3	12.3
Average daytime temperature (°C)	6.9	8.1	11.7	13.7	20.2	27.2	26.0	24.7	24.8	17.7	10.0	7.6
Average temperature (°C)	4.7	4.4	7.4	9.3	15.1	21.6	21.1	20.1	18.8	13.3	7.4	5.3
Average night temperature (°C)	2.3	1.2	3.3	4.6	9.9	15.4	15.9	15.8	13.4	9.3	4.7	3.2
Absolute minimum temperature (°C)	-4.5	-4.7	-3.3	-2.4	4.6	11.2	12.6	11.8	7.6	3.7	-2.5	-4.4

Hamm 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	15.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.7	10.1	11.9	13.8	15.4	16.2	15.8	14.4	12.6	10.8	9.1	8.2
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	8.0
Sunshine mean duration (h)	2.7	6.0	6.2	8.1	11.2	13.6	11.1	9.8	10.3	6.0	3.9	2.4
Precipitation (mm)	63	14	101	77	51	17	109	129	25	116	122	62
Sunny days	8	15	5	5	14	22	10	9	20	12	1	5
Rainy days	21	12	25	25	17	8	21	22	10	19	29	25
Snow days	2	1	1	0	0	0	0	0	0	0	0	1

Hamm - weather forecast by months

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Best time to visit Hamm:

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

May — 11.2(h)
June — 13.6(h)
July — 11.1(h)
August — 9.8(h)
September — 10.3(h)

Months with the longest average daylight duration in Hamm:

May — 15.4(h)
June — 16.2(h)
July — 15.8(h)

The largest precipitation sum in Hamm is at

March — 101(mm)

July — 109(mm)

August — 129(mm)

October — 116(mm)

November — 122(mm)

Weather forecast in the closest to Hamm admin centers