Climate Graz Airport 2020-2024

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

Calculated from historical METAR data of Graz Airport (LOWG) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	71.3	90	68	87	67	64
February	82.3	91	89	97	79	97
March	89.9	86	92	97	96	93
April	90.9		91	81	92	98
May	92.3		79	94	94	96
June	95.9		93	94	99	94
July	98.0		98	99	99	97
August	96.1		92	99	97	95
September	89.4		95	83	95	91
October	84.7		88	81	85	86
November	57.1		87	57	51	49
December	63.8		75	26	64	32
Average	86.7	88.4	88.0	86.6	87.5	85.8

4th best VFR conditions of Austria

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	81.8	95	83	94	80	70
February	88.1	93	96	98	83	99
March	95.7	95	96	100	97	98
April	97.0		98	94	98	99
May	96.9		94	97	98	98
June	98.4		99	98	100	97
July	98.8		98	99	100	99
August	98.6		99	99	99	98
September	94.8		97	89	98	96
October	89.1		91	85	88	90
November	71.9		91	71	67	58
December	73.9		81	43	73	47
Average	92.3	94.3	94.3	91.9	92.0	89.9

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	3.9	5	6	6	3	4
February	8.8	13	9	10	9	11
March	12.1	14	13	12	11	12
April	16.0		14	14	14	19
May	19.7		19	22	18	19
June	25.7		25	26	27	24
July	26.9		27	28	28	25
August	26.4		26	27	24	26
September	21.3		24	20	23	22
October	17.1		19	18	15	15
November	8.7		10	10	8	7
December	4.2		6	2	4	3
Average	15.2	10.6	16.3	16.6	15.2	15.5

4th highest temperature of Austria

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	-5.0	-5	-2	-5	-5	-5
February	-3.1	0	-4	-3	-3	-2
March	-1.5	3	0	-3	-2	0
April	3.5		3	3	1	2
May	8.7		9	10	6	9
June	14.1		14	15	15	13
July	14.5		15	14	16	14
August	14.6		14	15	13	15
September	10.0		12	9	9	10
October	5.5		7	7	3	5
November	1.4		-1	2	1	0
December	-4.6		-4	-2	-4	-2
Average	4.3	-1.0	5.3	5.3	4.2	4.9

3rd lowest temperature of Austria

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	8.9	8	17	4	9	3
February	8.1	8	4	4	6	5
March	5.7	9	3	3	4	9
April	10.3		19	14	8	4
May	13.0		21	13	17	7
June	6.0		9	6	2	13
July	5.1		7	3	6	7
August	6.4		13	4	7	7
September	8.0		5	15	3	5
October	6.7		8	4	7	10
November	11.4		7	13	11	7
December	10.3		12	22	8	14
Average	8.2	8.3	10.4	8.2	7.1	7.6

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	3.1	3	3	4	3	3
February	4.0	4	4	5	4	6
March	4.5	5	5	4	5	5
April	5.1		5	5	5	4
May	4.9		4	4	5	6
June	4.8		4	5	5	5
July	4.6		4	5	5	4
August	4.1		4	4	4	4
September	3.8		4	4	4	3
October	3.5		4	3	4	3
November	2.9		4	3	3	3
December	2.6		2	3	3	2
Average	4.1	3.8	4.0	4.2	4.2	4.2

4th highest wind speed of Austria

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	167°	330°	354°	172°	140°
February	176°	116°	004°	116°	314°
March	171°	308°	132°	075°	084°
April		027°	101°	109°	141°
May		077°	141°	186°	055°
June		112°	115°	128°	004°
July		154°	074°	134°	143°
August		141°	093°	144°	128°
September		153°	104°	130°	137°
October		153°	149°	146°	188°
November		200°	125°	168°	149°
December		123°	149°	253°	147°

Prevailing wind direction

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