Climate General José María Yáñez International Airport 2022-2024

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

Calculated from historical METAR data of General José María Yáñez International Airport (MMGM) between 2022 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022
January	97.3	100	97	98
February	96.5	91	98	97
March	98.7	97	98	100
April	96.6		99	94
May	96.9		97	98
June	98.1		99	95
July	98.6		99	99
August	82.8		95	78
September	91.8		88	93
October	96.9		92	99
November	100.0		100	100
December	100.0		100	100
Average	95.9	94.7	97.4	95.6

10th best VFR conditions of Mexico

VFR conditions during daylight period

Percentage of observations where the VFR minimums for ceiling and visibility are met: visibility of 5 mi 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
January	97.3	100	97	98
February	98.2	94	99	99
March	99.3	100	99	100
April	99.6		99	100
May	99.6		99	100
June	99.0		100	97
July	100.0		100	100
August	96.2		100	95
September	98.1		97	98
October	100.0		100	100
November	100.0		100	100
December	100.0		100	100
Average	98.4	97.3	99.0	98.9

Marginal VFR conditions or better during daylight period

Percentage of observations where the MVFR minimums for ceiling and visibility are met: visibility of 3⅛ mi 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
January	20.2	15	22	23
February	20.7	18	22	23
March	22.1	17	25	25
April	27.4		28	27
May	30.1		30	30
June	33.2		34	32
July	33.4		34	33
August	31.9		32	32
September	30.5		28	33
October	27.7		26	29
November	22.8		23	23
December	18.4		17	22
Average	23.5	16.2	26.7	27.7

22nd highest temperature of Mexico

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022
January	13.8	13	14	14
February	14.0	15	15	13
March	16.0	16	18	15
April	19.3		18	20
May	22.9		23	23
June	28.2		28	29
July	30.7		31	30
August	29.8		31	29
September	27.3		28	27
October	23.7		24	23
November	17.0		20	15
December	14.4		14	15
Average	19.2	14.6	21.9	21.1

31st lowest temperature of Mexico

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022
January	0.0	0	0	0
February	0.0	0	0	0
March	0.0	0	0	0
April	0.0		0	0
May	0.0		0	0
June	0.0		0	0
July	0.0		0	0
August	5.2		0	7
September	3.7		0	5
October	0.0		0	0
November	0.0		0	0
December	1.5		0	2
Average	0.4			1.2

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
January	6.0	7	6	6
February	5.8	3	6	7
March	7.2	2	7	9
April	8.3		8	9
May	7.4		8	6
June	8.1		8	8
July	5.7		7	5
August	3.9		4	4
September	4.4		2	5
October	3.9		3	4
November	3.5		4	3
December	5.5		5	6
Average	5.3	3.0	6.5	6.3

22nd highest wind speed of Mexico

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022
January	145°	270°	298°
February	239°	238°	249°
March	293°	236°	261°
April		209°	237°
May		220°	234°
June		222°	229°
July		209°	184°
August		166°	220°
September		250°	211°
October		191°	249°
November		195°	253°
December		037°	358°

Prevailing wind direction

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