Weather in Regierungsbezirk Arnsberg

Calculated from weather data of Dortmund Airport (EDLW) between 2020 and 2024.

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	42.0	42.0	44.0	43.0	40.0	46.0
February	46.0	51.0	47.0	48.0	45.0	48.0
March	51.0	54.0	50.0	55.0	51.0	51.0
April	57.0	58.0	54.0	55.0	52.0	63.0
May	65.0		65.0	68.0	59.0	64.0
June	74.0		76.0	74.0	76.0	72.0
July	75.0		74.0	76.0	73.0	72.0
August	75.0		72.0	80.0	70.0	79.0
September	68.0		75.0	66.0	69.0	69.0
October	60.0		62.0	64.0	60.0	57.0
November	49.0		49.0	53.0	47.0	53.0
December	44.0		46.0	37.0	44.0	45.0
Average	58.0	51.0	59.0	61.0	57.0	60.0

20th highest temperature of Germany

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	34.0	34	37	36	33	37
February	36.0	42	36	37	33	39
March	38.0	42	39	35	37	37
April	41.0	45	40	40	36	41
May	47.0		46	49	46	44
June	56.0		55	53	58	55
July	57.0		58	57	57	55
August	58.0		58	59	56	61
September	51.0		55	52	51	51
October	48.0		50	50	46	48
November	40.0		41	43	39	41
December	37.0		40	29	36	38
Average	45.0	41.0	46.0	46.0	44.0	46.0

40th lowest temperature of Germany

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
86 °F or warmer	0	3	12	3	10
77 °F or warmer	1	35	41	21	31
68 °F or warmer	6	105	108	86	97
32 °F or colder	16	25	30	37	22

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	14.5	15	20	14	17	10
February	14.0	18	19	21	12	20
March	10.5	9	18	2	8	9
April	7.2	14	12	11	7	1
May	5.3		5	4	12	1
June	3.0		2	4	3	4
July	6.5		9	4	10	9
August	5.1		9	1	8	1
September	6.0		3	11	3	4
October	9.2		12	4	10	13
November	8.2		14	2	9	3
December	17.3		24	12	11	13
Average	8.6	13.8	10.9	6.6	8.5	6.4

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (miles per hour)

Month	Average	2024	2023	2022	2021	2020
January	10.7	12	12	10	10	11
February	11.5	12	9	15	9	15
March	10.5	10	11	8	10	12
April	8.6	11	9	9	7	8
May	7.3		6	7	10	7
June	7.3		7	7	6	7
July	7.5		11	7	7	8
August	7.7		8	6	8	8
September	7.8		7	7	7	8
October	10.0		11	9	10	11
November	9.6		12	10	9	9
December	10.5		13	6	9	10
Average	9.0	11.0	9.2	8.2	8.2	9.1

22nd highest wind speed of Germany

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	SW	SW	SW	SW	SW
February	SW	SW	SW	S	SW
March	S	SW	E	SW	S
April	SW	SE	NE	NW	NE
May		NE	SW	SW	NW
June		NE	SW	SW	SW
July		SW	SW	SW	SW
August		SW	N	SW	SW
September		S	SW	SW	SW
October		SW	S	S	SW
November		SW	S	SW	S
December		SW	SE	SW	S

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Regierungsbezirk Arnsberg weather Q&A

What is the warmest month in Regierungsbezirk Arnsberg?

The warmest month is August with an average temperature of 75 °F over the past years.

What is the coldest month in Regierungsbezirk Arnsberg?

The coldest month is January with an average daytime temperature of 42 °F in the past few years.

Which month is the wettest in Regierungsbezirk Arnsberg?

Chance of precipitation is the highest in December with a probability of around 17.3 %.

Which month is the driest in Regierungsbezirk Arnsberg?

The least rainfall and snow can be expected in June. The probability is about 3.0 %.