Climate Tucuruí Airport 2021-2024

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

Calculated from historical METAR data of Tucuruí Airport (SBTU) between 2021 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021
January	53.8	0	67
February	38.1	0	61
March	30.3	0	14
April	46.0		28	56
May	63.9		61	69
June	68.9		12	85
July	75.7		0	89
August	69.4		0	76
September	61.7		0	72
October	30.2		0	0
November	62.8			62
December	57.8		0	68	71
Average	51.1		34.1	63.4	70.7

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
January	81.2	0	88
February	63.5	0	84
March	52.4	0	25
April	74.6		35	81
May	91.2		83	89
June	77.2		14	96
July	84.6		0	93
August	90.0		0	87
September	82.4		0	82
October	48.7		0	0
November	87.4			78
December	84.3		0	88	88
Average	70.0		46.4	75.8	87.8

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
January	12.0	14	29
February	16.0	16	30
March	10.6	19	28
April	12.5		29	29
May	13.1		26	30
June	14.7		30	30
July	13.0		31	32
August	13.3		21	32
September	26.7		28	32
October	23.1		20	32
November	13.4			30
December	11.9		26	30	24
Average	16.1	17.1	27.8	30.9	24.4

27th 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
January	6.8	3	22
February	10.5	9	22
March	6.0	5	22
April	9.5		23	22
May	8.5		15	21
June	5.7		2	22
July	8.0		12	23
August	8.2		7	23
September	17.2		11	23
October	14.9		5	23
November	10.3			23
December	9.4		20	23	21
Average	10.4	6.2	15.3	22.6	21.0

85th 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
January	5.8	0	11
February	8.6	0	7
March	3.5	0	3
April	4.3		0	5
May	1.9		1	4
June	0.6		0	2
July	0.5		0	1
August	0.7		0	1
September	0.5		0	1
October	0.2		0	0
November	4.6			7
December	5.6		0	4	5
Average	3.0		2.7	2.5	4.8

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
January	2.8	5	5
February	3.2	5	5
March	2.9	5	5
April	1.4		5	0
May	1.9		4	3
June	1.9		1	5
July	2.6		6	6
August	2.6		7	6
September	5.7		7	7
October	5.0		7	7
November	2.7			6
December	2.7		6	6	4
Average	3.1	4.9	4.5	5.2	4.0

27th 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
January	207°	198°
February	228°	224°
March	206°	211°
April		208°	360°
May		253°	256°
June		249°	252°
July		252°	254°
August		236°	234°
September		228°	216°
October		208°	211°
November			206°
December		211°	215°	197°

Prevailing wind direction

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