Weather in Sandweiler

Calculated from weather data of Luxembourg-Findel International Airport (ELLX) between 2020 and 2024.

Maximum temperatures (°F)

Month	Average	2024	2023	2022	2021	2020
January	39.0	39.0	41.0	39.0	37.0	43.0
February	45.0	48.0	45.0	46.0	45.0	46.0
March	51.0	53.0	49.0	53.0	50.0	50.0
April	57.0	56.0	53.0	56.0	52.0	65.0
May	65.0		65.0	69.0	57.0	65.0
June	74.0		77.0	74.0	74.0	71.0
July	76.0		74.0	79.0	70.0	74.0
August	75.0		72.0	80.0	68.0	79.0
September	68.0		73.0	64.0	68.0	71.0
October	58.0		60.0	62.0	56.0	55.0
November	46.0		46.0	49.0	43.0	49.0
December	41.0		44.0	34.0	42.0	42.0
Average	57.0	49.0	58.0	60.0	55.0	59.0

1st highest temperature of Luxembourg

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	32.0	29	35	32	30	35
February	34.0	40	34	35	33	36
March	37.0	41	37	37	35	37
April	41.0	42	40	38	36	45
May	48.0		48	51	43	47
June	57.0		58	55	58	54
July	58.0		57	58	56	56
August	58.0		57	61	55	61
September	52.0		55	50	52	54
October	46.0		47	49	43	46
November	38.0		40	41	35	39
December	35.0		37	28	35	36
Average	44.0	38.0	45.0	45.0	43.0	46.0

1st lowest temperature of Luxembourg

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	9	0	11
77 °F or warmer	0	37	50	14	38
68 °F or warmer	4	105	102	69	110
32 °F or colder	19	47	50	50	29

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	25.7	24	33	18	34	23
February	19.9	24	9	30	18	33
March	18.7	20	28	9	11	18
April	12.4	22	16	13	12	3
May	9.8		6	5	23	6
June	6.4		1	9	8	7
July	7.3		13	1	17	4
August	7.3		15	3	10	3
September	8.6		3	9	6	10
October	19.3		23	15	14	33
November	20.0		37	16	16	8
December	26.4		29	10	25	30
Average	14.5	22.2	16.0	10.1	15.2	13.0

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	10.4	11	13	9	10	10
February	11.3	12	11	14	10	15
March	11.0	10	13	9	11	12
April	10.2	11	11	11	11	10
May	9.6		11	10	12	9
June	8.6		9	8	8	9
July	9.1		11	9	8	9
August	8.6		9	9	9	9
September	8.6		8	9	8	9
October	9.6		9	8	9	11
November	9.3		12	9	9	8
December	10.0		12	8	9	9
Average	9.7	10.9	10.6	9.4	9.4	9.8

1st highest wind speed of Luxembourg

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	W	W	SW
February	SW	W	SW	SE	SW
March	SW	SW	E	W	E
April	SW	N	NE	N	NE
May		NE	W	SW	NE
June		NE	W	NE	W
July		SW	NW	W	W
August		W	NE	W	SW
September		S	SW	E	W
October		SW	S	S	SW
November		SW	SW	W	S
December		SW	NE	SW	S

Prevailing wind direction

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

Sandweiler weather Q&A

What is the warmest month in Sandweiler?

The warmest month is July with an average temperature of 76 °F over the past years.

What is the coldest month in Sandweiler?

The coldest month is January with an average daytime temperature of 39 °F in the past few years.

Which month is the wettest in Sandweiler?

Chance of precipitation is the highest in December with a probability of around 26.5 %.

Which month is the driest in Sandweiler?

The least rainfall and snow can be expected in June. The probability is about 6.5 %.