Climate Santos Nero Moura Air Base / Guarujá Airport 2020-2024

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

Calculated from historical METAR data of Santos Nero Moura Air Base / Guarujá Airport (SBST) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	66.7	57	67	57	65	72
February	68.0	62	68	78	81	50
March	68.4	53	67	67	76	75
April	71.5		70	63	82	83
May	73.1		58	80	76	86
June	68.1		82	55	66	69
July	67.0		64	67	78	65
August	52.1		46	60	43	57
September	47.0		53	55	48	35
October	47.0		14	56	39	55
November	57.2		56	63	64	64
December	58.4		50	61	55	66
Average	61.7	57.6	57.6	63.4	63.9	64.1

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	93.1	84	90	91	98	95
February	91.9	95	91	98	98	79
March	93.4	91	93	93	98	93
April	93.4		94	86	98	99
May	94.3		94	97	96	97
June	89.4		92	84	96	86
July	88.9		89	88	97	88
August	81.8		80	91	80	88
September	81.6		90	82	85	64
October	81.4		60	87	80	88
November	89.0		91	92	92	91
December	92.9		95	93	91	91
Average	89.5	89.9	88.1	90.1	92.1	88.0

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	29.9	29	29	29	30	30
February	29.5	30	31	30	30	28
March	29.1	29	30	30	30	28
April	27.0		27	27	27	27
May	25.5		26	25	25	26
June	24.7		26	23	24	26
July	24.3		25	26	23	25
August	23.7		26	24	24	24
September	24.9		28	23	25	25
October	25.6		25	27	24	26
November	26.5		29	26	26	26
December	28.2		29	28	27	29
Average	26.9	29.0	27.5	26.4	26.1	26.5

90th highest temperature of Brazil

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	24.2	25	24	25	26	24
February	23.7	25	25	25	25	24
March	23.6	24	25	25	25	23
April	21.4		22	22	22	21
May	19.1		20	19	19	19
June	17.6		19	18	18	20
July	16.6		18	18	15	19
August	17.5		20	18	18	18
September	19.5		22	18	21	21
October	21.2		22	22	21	22
November	21.6		25	22	22	23
December	23.4		25	25	23	25
Average	21.2	24.5	22.1	21.3	21.2	21.5

65th lowest temperature of Brazil

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	10.2	12	10	19	6	8
February	8.7	5	9	4	6	18
March	7.1	11	6	9	3	7
April	8.5		8	14	6	1
May	5.7		7	7	6	3
June	10.4		9	15	6	14
July	6.4		9	6	4	9
August	14.1		18	9	15	9
September	12.2		9	19	10	20
October	15.1		24	10	22	14
November	10.5		10	13	11	8
December	8.6		7	11	11	8
Average	9.7	9.0	10.4	11.2	9.0	10.0

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	4.8	5	5	4	5	5
February	4.7	5	5	5	5	5
March	4.6	4	5	5	5	5
April	4.4		4	5	5	5
May	4.2		3	5	5	5
June	3.7		2	4	4	4
July	4.3		5	4	5	4
August	4.4		4	5	4	4
September	4.6		5	5	5	5
October	4.8		4	5	5	5
November	5.3		5	6	6	5
December	5.1		5	5	6	6
Average	4.6	4.6	4.3	4.8	4.8	4.8

90th highest wind speed of Brazil

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	156°	175°	187°	169°	186°
February	151°	200°	176°	180°	175°
March	154°	174°	191°	194°	183°
April		168°	193°	196°	195°
May		197°	243°	187°	164°
June		168°	216°	226°	128°
July		206°	197°	196°	210°
August		210°	183°	208°	210°
September		146°	204°	197°	217°
October		150°	199°	179°	182°
November		153°	187°	183°	183°
December		157°	165°	177°	172°

Prevailing wind direction

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