Climate Barra do Garças Airport 2020-2024

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

Calculated from historical METAR data of Barra do Garças Airport (SBBW) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	82.8	87	77	82	83	78
February	80.5	81	89	82	82	77
March	83.6	78	88	91	86	73
April	92.2		91	98	98	92
May	97.4		100	100	98	95
June	98.3		100	100	99	96
July	99.2		97	100	100	99
August	98.8		98	99	98	99
September	92.6		98	89	97	93
October	91.4		88	92	91	83
November	82.3		83	85	82	91
December	82.4		84	93	74	87
Average	89.0	81.7	91.0	92.7	90.9	87.2

11th 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	97.5	99	94	100	97	96
February	98.1	97	100	100	98	97
March	98.4	98	99	100	100	95
April	99.3		99	100	100	100
May	99.7		100	100	100	99
June	99.8		100	100	100	100
July	100.0		100	100	100	100
August	100.0		100	100	100	100
September	98.4		100	99	100	97
October	99.5		100	100	100	100
November	99.2		100	100	99	100
December	98.4		97	100	97	100
Average	98.9	98.0	99.0	99.8	99.1	98.3

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	32.0	33	30	31	32	33
February	31.7	32	33	31	31	32
March	32.1	33	31	32	31	32
April	32.6		32	34	33	32
May	32.2		33	32	33	31
June	32.2		32	32	32	32
July	32.6		34	33	32	33
August	35.2		35	35	36	35
September	37.2		38	36	39	38
October	35.3		38	34	35	36
November	33.4		37	33	32	35
December	32.7		35	32	32	33
Average	33.1	32.4	33.9	33.0	33.0	33.5

6th 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	24.0	26	24	25	25	25
February	24.2	26	25	24	24	25
March	24.9	26	25	26	25	25
April	24.9		26	26	25	26
May	22.5		23	21	24	23
June	21.1		21	22	22	24
July	19.6		22	22	20	23
August	23.1		26	24	25	24
September	26.4		29	26	29	29
October	26.2		30	26	26	27
November	25.9		29	26	25	29
December	25.0		28	25	25	26
Average	24.1	26.0	25.4	24.3	24.4	25.2

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	6.0	3	12	7	6	6
February	4.2	6	2	4	4	5
March	4.2	5	6	2	8	3
April	1.7		1	1	0	3
May	0.2		0	0	1	1
June	0.1		0	1	0	0
July	0.0		0	0	0	0
August	0.0		0	0	0	0
September	0.8		0	1	0	1
October	0.6		0	2	0	0
November	3.9		2	2	6	1
December	5.9		6	4	10	4
Average	2.6	4.6	2.3	1.7	2.8	2.3

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	2.7	3	2	2	3	2
February	2.6	3	2	3	4	3
March	2.4	1	3	3	3	3
April	2.7		2	3	3	2
May	2.3		1	4	2	2
June	3.1		3	5	3	2
July	3.4		4	5	3	3
August	3.6		4	6	5	1
September	4.5		4	7	5	5
October	4.3		5	6	4	3
November	4.3		5	6	4	4
December	3.4		4	4	4	4
Average	3.1	2.2	3.2	4.7	3.6	2.7

6th 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	334°	023°	028°	026°	324°
February	092°	282°	063°	031°	007°
March	351°	086°	079°	057°	079°
April		205°	120°	152°	113°
May		112°	145°	138°	125°
June		127°	120°	133°	080°
July		099°	081°	152°	080°
August		088°	114°	110°	073°
September		081°	096°	082°	071°
October		038°	099°	067°	041°
November		355°	074°	037°	103°
December		011°	353°	056°	019°

Prevailing wind direction

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