Climate Liège Airport 2020-2024

Climate and trends: average temperature, flight conditions, precipitation, wind speed and direction.

Calculated from historical METAR data of Liège Airport (EBLG) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	43.9	55	36	40	38	49
February	63.0	47	60	61	77	64
March	71.9	77	63	87	77	73
April	81.8		72	84	77	91
May	84.1		77	91	86	97
June	85.8		94	92	75	86
July	86.0		84	94	80	80
August	84.6		77	90	72	93
September	84.9		90	88	83	85
October	73.3		82	83	80	65
November	63.5		59	76	48	75
December	44.8		45	41	37	54
Average	73.8	61.4	73.0	81.7	71.9	78.8

3rd best VFR conditions of Belgium

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met: visibility of 8 km or more and a ceiling of 3,000 ft or more. Only observations between sunrise and sunset are taken into account.

Marginal VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	71.9	80	74	68	59	79
February	84.9	77	81	90	87	92
March	90.1	94	88	96	90	92
April	92.8		88	96	93	98
May	92.9		88	96	97	99
June	93.9		97	99	85	97
July	94.4		97	98	88	93
August	93.0		91	94	87	98
September	93.9		96	93	95	95
October	93.5		96	97	93	95
November	84.9		92	91	74	91
December	74.3		80	60	64	86
Average	89.1	84.6	89.9	92.5	86.0	93.8

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met: visibility of 5 km or more and a ceiling of 1,000 ft or more. Only observations between sunrise and sunset are taken into account.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	5.2	5	6	6	4	8
February	8.1	10	8	9	8	9
March	10.9	12	10	13	10	10
April	14.0		12	13	11	18
May	18.3		18	20	15	19
June	22.8		25	22	23	22
July	23.5		23	24	22	22
August	23.3		22	26	20	26
September	19.9		23	18	20	21
October	15.5		17	18	15	13
November	9.5		9	11	8	12
December	6.5		8	3	7	7
Average	14.1	9.0	14.8	15.5	13.5	15.5

8th highest temperature of Belgium

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	1.1	0	2	2	1	3
February	2.5	5	2	3	2	4
March	3.8	6	3	4	3	3
April	5.1		5	5	2	7
May	8.8		8	10	7	8
June	13.6		14	13	15	13
July	14.2		14	14	14	13
August	14.7		14	16	13	17
September	11.6		14	11	12	12
October	9.4		10	11	8	9
November	4.7		5	7	3	6
December	2.7		4	-1	3	3
Average	7.2	3.8	8.1	8.0	6.9	8.1

10th lowest temperature of Belgium

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	22.4	23	29	21	25	15
February	21.9	33	13	30	16	34
March	17.3	17	27	4	16	17
April	11.6		15	13	14	5
May	11.0		11	7	25	5
June	7.9		4	11	10	12
July	10.0		16	3	20	15
August	12.0		20	3	21	9
September	12.8		10	23	9	10
October	17.5		21	13	16	23
November	22.7		38	15	24	13
December	24.0		32	8	25	28
Average	15.7	23.6	17.9	11.5	17.9	14.1

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 (knots)

Month	Average	2024	2023	2022	2021	2020
January	10.0	12	12	9	9	11
February	11.2	12	9	14	10	15
March	10.1	9	12	8	9	11
April	8.2		9	9	7	8
May	7.7		8	8	10	8
June	7.3		7	7	6	8
July	7.7		10	7	7	8
August	7.5		8	7	8	8
September	7.7		7	8	7	7
October	9.8		10	10	10	11
November	9.4		13	11	7	9
December	10.2		13	6	9	10
Average	8.9	10.9	9.5	8.3	8.2	9.1

8th highest wind speed of Belgium

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	220°	220°	235°	227°	212°
February	210°	263°	228°	166°	223°
March	210°	224°	101°	254°	217°
April		317°	009°	348°	076°
May		010°	260°	228°	003°
June		024°	261°	287°	235°
July		230°	292°	240°	246°
August		241°	022°	252°	222°
September		194°	228°	202°	233°
October		206°	203°	204°	207°
November		218°	194°	224°	198°
December		223°	164°	206°	197°

Prevailing wind direction

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