Climate Santa Rosa Airport 2020-2024

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

Calculated from historical METAR data of Presidente Peron Airport (SAZN) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	98.9	100	98	95	100	99
February	97.3	96	99	92	100	97
March	98.7	98	99	98	97	100
April	96.4		97	96	99	98
May	92.8		95	95	94	95
June	88.0		80	90	85	83
July	89.1		88	85	94	87
August	93.6		84	89	98	98
September	96.7		97	97	97	98
October	96.0		95	96	99	98
November	96.9		94	98	98	96
December	98.1		100	98	97	98
Average	95.9	98.1	94.3	94.3	96.8	95.9

3rd best VFR conditions of Argentina

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	99.5	100	99	98	100	99
February	99.5	99	99	100	100	100
March	99.5	99	100	100	100	100
April	98.3		99	97	99	99
May	97.2		98	98	99	99
June	94.3		90	96	94	91
July	96.0		95	95	96	95
August	98.0		94	98	100	100
September	98.9		99	99	98	99
October	98.6		97	99	100	99
November	99.4		99	100	99	99
December	99.3		100	99	100	99
Average	98.5	99.2	97.4	98.1	98.8	98.4

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	32.3	35	34	32	31	33
February	31.2	32	32	29	31	30
March	27.5	28	29	26	28	30
April	23.0		24	21	25	24
May	17.4		19	16	17	19
June	13.2		14	12	13	12
July	12.9		13	12	15	11
August	15.8		15	15	17	16
September	19.7		18	21	21	20
October	22.5		22	23	25	23
November	27.3		25	30	28	29
December	30.3		30	31	31	31
Average	23.7	31.3	22.8	22.0	23.4	23.0

16th highest temperature of Argentina

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	16.8	19	18	17	16	17
February	15.8	18	15	16	15	15
March	12.0	12	13	11	13	15
April	8.7		9	8	10	9
May	4.0		4	1	5	4
June	2.1		3	1	2	2
July	1.4		2	2	0	1
August	2.4		3	3	2	3
September	5.5		5	4	7	6
October	8.5		8	8	10	9
November	12.6		11	15	12	13
December	15.7		15	17	17	16
Average	9.6	16.0	8.8	8.1	9.0	9.0

5th lowest temperature of Argentina

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	0.9	0	0	3	2	0
February	0.5	0	0	2	1	1
March	0.4	0	1	0	0	0
April	1.1		2	2	0	1
May	3.5		1	2	4	5
June	5.6		6	10	4	5
July	5.5		4	7	0	12
August	3.3		8	9	0	1
September	2.5		3	1	2	1
October	2.7		3	2	0	4
November	1.8		4	2	1	1
December	0.7		0	0	2	1
Average	2.0	0.0	2.3	3.1	1.2	2.4

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	7.1	7	7	7	6	8
February	6.4	6	6	7	6	7
March	6.0	6	5	6	6	5
April	5.6		6	7	4	5
May	4.7		4	4	5	5
June	5.3		6	4	5	6
July	5.4		4	6	5	6
August	6.3		6	5	6	7
September	7.1		8	6	7	7
October	7.7		8	8	7	7
November	7.4		8	7	7	7
December	7.4		8	7	6	8
Average	6.5	6.2	6.4	6.2	6.0	6.6

16th highest wind speed of Argentina

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	279°	248°	257°	248°	256°
February	052°	241°	241°	101°	248°
March	247°	204°	258°	113°	325°
April		268°	268°	296°	275°
May		267°	272°	259°	269°
June		279°	251°	266°	285°
July		300°	274°	267°	258°
August		256°	266°	265°	253°
September		264°	252°	267°	261°
October		265°	250°	255°	252°
November		259°	355°	252°	248°
December		239°	246°	223°	260°

Prevailing wind direction

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