Climate Chambéry-Aix les Bains 2020-2024

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

Calculated from historical METAR data of Chambéry-Aix les Bains (LFLB) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	69.9	71	70	67	64	73
February	81.3	79	82	91	85	91
March	87.8	91	80	92	92	90
April	92.6		89	91	96	91
May	90.4		92	93	94	88
June	92.2		96	95	90	92
July	97.3		99	99	90	98
August	95.1		97	96	94	94
September	93.6		96	94	91	92
October	85.6		89	87	86	90
November	70.5		81	82	61	62
December	62.7		80	49	52	74
Average	86.3	81.4	89.1	89.3	85.2	87.9

19th 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	89.2	94	95	79	87	83
February	94.0	88	94	95	97	95
March	95.7	97	90	97	97	98
April	97.2		97	98	99	94
May	96.0		97	97	98	98
June	96.4		98	97	97	97
July	98.9		100	100	96	99
August	98.0		99	99	99	97
September	97.2		98	99	96	96
October	93.1		94	94	93	94
November	89.8		85	93	90	87
December	84.4		89	80	82	85
Average	94.7	93.3	95.1	95.3	95.1	94.4

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	6.6	8	7	7	6	8
February	10.8	12	11	11	12	13
March	14.2	15	14	15	14	14
April	17.8		16	17	16	21
May	21.4		22	25	19	23
June	26.7		28	29	26	24
July	29.3		30	32	26	30
August	28.5		30	31	25	29
September	23.8		26	23	24	24
October	18.4		20	21	17	16
November	10.9		11	13	9	12
December	7.3		9	6	6	8
Average	17.2	11.5	18.6	19.4	16.6	18.2

39th 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	2	2	-2	1	-1
February	0.9	4	-1	1	3	2
March	3.2	5	4	2	2	4
April	5.7		6	5	5	7
May	10.1		11	12	8	11
June	14.8		15	15	15	13
July	15.9		16	17	15	16
August	15.2		16	16	14	16
September	11.8		14	12	13	12
October	8.0		10	11	6	7
November	3.7		4	5	4	3
December	1.2		2	1	0	1
Average	7.0	3.3	8.1	8.0	7.0	7.5

34th 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	20.6	24	20	8	37	13
February	14.6	13	1	18	12	29
March	16.1	19	21	3	11	15
April	13.8		24	18	19	5
May	16.6		17	5	29	12
June	10.2		8	12	10	20
July	5.2		6	2	15	2
August	7.9		11	7	10	9
September	10.1		7	14	12	14
October	14.7		17	14	10	23
November	20.1		38	20	13	7
December	30.8		36	27	32	32
Average	14.5	18.8	15.8	10.8	16.7	14.0

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 (knots)

Month	Average	2024	2023	2022	2021	2020
January	5.7	6	6	5	6	4
February	5.6	5	5	6	6	7
March	5.5	5	6	4	6	6
April	5.3		5	6	7	4
May	5.5		6	5	5	6
June	4.7		4	5	5	5
July	5.1		5	6	4	6
August	4.7		5	5	5	5
September	4.3		4	5	4	4
October	4.4		5	4	5	5
November	4.7		6	4	5	4
December	5.3		5	5	5	5
Average	5.1	5.2	5.1	4.9	5.2	5.1

39th 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	328°	249°	351°	357°	013°
February	306°	352°	347°	344°	191°
March	299°	200°	351°	351°	354°
April		352°	351°	350°	356°
May		354°	350°	263°	351°
June		350°	348°	360°	355°
July		001°	351°	353°	355°
August		355°	348°	355°	357°
September		349°	349°	343°	360°
October		231°	276°	347°	303°
November		198°	187°	360°	002°
December		192°	006°	204°	192°

Prevailing wind direction

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