Weather in Sandweiler

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

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	3.8	3.7	4.9	4.0	2.6	6.0
February	7.0	8.9	7.0	7.5	7.4	7.9
March	10.3	11.4	9.5	11.5	10.0	10.0
April	14.1		11.8	13.1	11.3	18.3
May	18.4		18.3	20.3	14.0	18.6
June	23.4		25.1	23.3	23.1	21.5
July	24.3		23.1	26.1	21.1	23.5
August	23.8		22.3	26.8	20.1	26.1
September	19.9		22.6	18.0	20.1	21.8
October	14.6		15.5	16.6	13.4	12.5
November	8.0		7.9	9.1	6.2	9.5
December	5.2		6.4	1.3	5.7	5.4
Average	13.6	7.9	14.5	15.3	12.9	15.1

1st highest temperature of Luxembourg

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-1.7	-2	2	0	-1	2
February	1.2	4	1	2	1	2
March	2.9	5	3	3	2	3
April	4.9		4	4	2	7
May	8.9		9	10	6	8
June	13.6		14	13	14	12
July	14.4		14	15	13	13
August	14.6		14	16	13	16
September	10.9		13	10	11	12
October	7.9		9	10	6	8
November	3.4		4	5	2	4
December	1.4		3	-2	2	2
Average	6.4	2.5	7.4	7.3	5.9	7.5

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
30 °C or warmer	0	3	9	0	11
25 °C or warmer	0	37	50	14	38
20 °C or warmer	0	105	102	69	110
0 °C 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	11.0		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	22.1	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 (km/h)

Month	Average	2024	2023	2022	2021	2020
January	16.8	18	20	15	17	15
February	18.2	19	18	22	17	23
March	17.7	16	21	15	17	19
April	16.3		18	18	17	15
May	15.5		18	15	19	15
June	13.9		15	14	12	14
July	14.7		17	15	13	15
August	13.9		15	15	15	14
September	13.9		13	14	13	14
October	15.5		15	13	15	17
November	14.9		20	15	14	13
December	16.2		19	13	14	15
Average	15.7	17.4	17.1	15.2	15.2	15.8

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		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 24 °C over the past years.

What is the coldest month in Sandweiler?

The coldest month is January with an average daytime temperature of 4 °C 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 %.