Climate Roanne-Renaison Airport 2020-2024

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

Calculated from historical METAR data of Saint-Yan Airport (LFLN) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	49.9	57	50	43	43	67
February	69.4	63	66	77	77	88
March	80.3	84	86	80	80	82
April	86.6		73	82	95	93
May	84.1		80	94	90	81
June	88.8		91	89	85	89
July	92.3		93	98	82	95
August	91.0		93	92	81	94
September	88.3		92	87	80	89
October	76.0		94	80	75	81
November	63.3		73	72	37	78
December	52.3		56	34	43	69
Average	78.4	69.3	81.1	81.7	75.5	85.1

38th best VFR conditions of France

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	81.3	84	90	68	81	88
February	89.2	89	89	94	95	99
March	95.4	95	95	93	97	98
April	95.6		93	95	98	97
May	93.8		91	98	97	94
June	95.3		96	95	93	97
July	98.1		98	100	96	99
August	97.3		98	98	96	98
September	93.5		95	95	86	94
October	89.3		96	93	85	96
November	84.9		91	87	73	92
December	80.1		83	74	71	89
Average	92.0	89.8	93.3	92.7	90.4	95.4

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	6.9	8	8	6	6	10
February	10.8	11	10	11	11	14
March	14.0	15	14	15	13	14
April	17.1		16	16	15	21
May	20.7		21	24	18	22
June	25.9		28	27	25	24
July	28.1		28	29	24	29
August	28.0		28	30	24	29
September	24.1		28	23	24	25
October	18.9		21	22	17	16
November	11.5		12	13	9	14
December	8.4		9	5	8	9
Average	17.2	11.5	18.4	18.8	16.2	18.7

46th highest temperature of France

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	0.1	0	3	-1	0	1
February	0.9	4	-1	1	2	3
March	2.4	5	3	2	1	2
April	3.8		4	4	2	5
May	8.1		9	9	7	8
June	12.9		13	14	14	12
July	13.8		15	13	14	13
August	13.7		16	14	13	14
September	10.3		13	10	12	10
October	7.6		8	11	5	8
November	3.3		5	5	2	3
December	1.8		3	-1	2	2
Average	6.2	3.0	7.4	6.8	6.0	6.6

8th lowest temperature of France

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	20.4	22	17	11	39	20
February	16.5	23	7	18	20	26
March	18.1	24	18	9	18	15
April	13.7		25	18	9	5
May	14.1		13	6	33	11
June	9.7		5	13	11	16
July	6.8		8	2	16	2
August	8.3		13	7	10	10
September	12.0		9	19	20	13
October	18.2		26	7	9	35
November	24.2		42	24	23	5
December	28.1		30	11	29	42
Average	15.6	23.1	16.3	11.3	18.5	14.8

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	5.7	6	7	5	7	5
February	6.2	6	5	7	7	7
March	6.6	7	7	6	6	6
April	5.9		6	7	7	4
May	5.8		7	5	6	6
June	5.0		4	5	5	5
July	5.2		6	6	6	5
August	5.1		6	5	5	5
September	4.8		5	5	4	6
October	5.0		5	5	5	7
November	5.2		7	5	5	4
December	5.9		6	5	6	6
Average	5.6	6.4	5.8	5.5	5.7	5.5

46th highest wind speed of France

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	243°	266°	301°	271°	178°
February	223°	014°	257°	133°	231°
March	211°	250°	117°	317°	005°
April		305°	297°	032°	080°
May		352°	353°	245°	019°
June		341°	316°	303°	293°
July		284°	348°	315°	306°
August		295°	336°	315°	291°
September		153°	289°	127°	290°
October		188°	169°	221°	194°
November		236°	211°	306°	127°
December		242°	055°	240°	222°

Prevailing wind direction

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