Climate Piloto Osvaldo Marques Dias Airport 2020-2024

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

Calculated from historical METAR data of Piloto Osvaldo Marques Dias Airport (SBAT) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	80.2	73	73	89	87	83
February	74.2	86	88	81	67	63
March	74.9	75	71	80	75	75
April	79.8		77	89	86	79
May	93.4		92	95	98	96
June	96.5		93	93	97	100
July	98.3		98	95	100	100
August	78.4		61	48	91	77
September	59.1		55	29	96	45
October	85.6		65	82	94	90
November	81.4		58	84	83	89
December	78.3		90	85	67	84
Average	81.3	77.8	76.5	78.6	86.9	81.0

67th best VFR conditions of Brazil

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	96.8	95	95	99	99	99
February	94.8	98	97	95	97	91
March	95.5	99	93	94	96	97
April	96.6		100	99	99	97
May	99.3		100	100	100	99
June	99.5		99	99	100	100
July	100.0		100	100	100	100
August	98.9		99	93	100	100
September	86.9		99	66	100	79
October	98.6		100	100	99	98
November	97.3		97	98	96	97
December	97.1		99	98	96	99
Average	96.8	97.2	98.2	94.9	98.4	96.2

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	28.0	32	0	31	32	32
February	29.8	33	17	32	30	31
March	30.3	33	17	32	31	32
April	31.9		29	33	32	34
May	33.5		35	34	33	33
June	34.2		34	35	34	35
July	35.2		36	36	35	36
August	36.6		37	37	37	37
September	36.2		37	37	35	37
October	33.7		36	34	33	34
November	32.0		35	29	31	33
December	29.1		34	3	31	32
Average	32.5	32.8	28.9	31.8	32.7	33.5

16th 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	21.1	25	0	26	24	24
February	22.5	25	12	26	24	24
March	22.7	26	11	26	25	24
April	23.9		20	27	26	25
May	25.3		28	26	27	25
June	23.8		26	25	28	25
July	23.7		26	25	27	28
August	25.0		26	25	30	28
September	25.8		28	26	28	29
October	26.0		28	26	28	28
November	25.1		28	23	26	27
December	22.3		26	3	24	26
Average	24.1	25.7	21.6	24.2	26.4	26.0

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	11.6	14	15	13	11	12
February	14.4	6	10	19	14	18
March	10.5	9	12	16	15	9
April	7.0		4	6	7	10
May	1.1		1	0	1	1
June	0.5		3	1	0	0
July	0.0		0	0	0	0
August	0.2		1	1	0	0
September	0.5		1	1	1	0
October	2.4		1	2	2	2
November	6.3		3	6	12	5
December	10.9		7	9	18	3
Average	6.1	9.6	4.8	5.4	6.6	6.0

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	4.0	5	4	5	4	4
February	4.1	5	4	4	5	4
March	3.7	4	4	4	4	4
April	3.7		3	5	4	4
May	4.6		5	5	5	5
June	5.2		6	5	5	5
July	5.8		6	6	6	6
August	4.9		5	5	6	6
September	4.5		4	5	5	5
October	4.0		4	4	4	5
November	4.0		4	5	5	4
December	4.0		4	4	4	4
Average	4.4	4.5	4.5	4.7	4.7	4.6

16th 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	341°	004°	342°	017°	341°
February	064°	024°	352°	327°	357°
March	010°	037°	023°	003°	347°
April		066°	096°	122°	097°
May		124°	119°	118°	133°
June		130°	115°	111°	104°
July		116°	105°	123°	111°
August		091°	116°	108°	106°
September		043°	092°	322°	068°
October		020°	309°	338°	329°
November		043°	323°	325°	349°
December		026°	343°	328°	350°

Prevailing wind direction

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