Climate Novaiguaçu Aeroclube 2020-2024

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

Calculated from historical METAR data of Campo Délio Jardim de Mattos Airport (SBAF) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	87.5	75	79	85	95	87
February	88.2	85	93	88	90	75
March	87.0	72	94	95	91	85
April	86.6		82	87	94	93
May	83.1		84	95	88	84
June	77.2		88	62	90	84
July	79.9		85	83	85	74
August	74.4		62	81	82	92
September	74.8		84	72	80	78
October	73.2		62	82	61	81
November	75.4		84	79	77	69
December	84.9		88	92	89	74
Average	80.9	77.3	82.0	83.0	84.9	80.6

48th 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	96.1	95	90	93	100	97
February	96.9	97	100	98	97	90
March	97.1	93	99	99	100	96
April	97.1		97	96	99	100
May	93.5		94	99	95	97
June	92.9		99	86	99	95
July	93.4		97	93	94	93
August	90.5		88	93	93	97
September	92.9		98	91	98	94
October	94.6		92	97	91	96
November	94.1		96	92	94	95
December	96.8		98	99	98	92
Average	94.8	94.9	95.6	94.5	96.3	94.9

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	32.6	32	31	32	34	32
February	32.0	32	33	31	31	31
March	31.9	31	32	34	32	29
April	29.3		28	29	29	29
May	26.4		26	19	27	27
June	27.2		27	24	26	29
July	26.9		26	28	25	28
August	26.6		28	26	27	28
September	28.4		31	24	29	30
October	28.7		29	28	26	29
November	28.9		32	27	28	28
December	30.8		32	30	30	31
Average	29.4	31.6	29.4	27.3	28.6	29.1

75th 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	23.6	24	23	25	24	23
February	23.7	25	25	25	23	23
March	23.6	24	23	27	23	22
April	21.3		20	23	23	22
May	17.8		17	10	20	20
June	17.1		15	15	17	20
July	16.4		15	17	16	20
August	16.8		18	14	19	19
September	18.6		21	10	22	22
October	18.2		20	9	19	20
November	20.6		23	21	20	20
December	23.3		25	23	24	23
Average	20.6	24.4	20.3	18.0	20.6	21.0

41st 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	5.3	10	10	9	1	6
February	4.8	3	1	6	4	12
March	4.3	8	1	2	2	7
April	4.5		7	5	2	3
May	3.8		6	2	2	6
June	3.2		0	8	0	4
July	2.5		3	1	2	5
August	5.6		9	7	4	3
September	5.2		2	10	0	6
October	5.9		8	3	9	5
November	7.0		6	7	8	5
December	5.5		4	4	6	11
Average	5.1	7.1	4.8	5.2	3.4	6.1

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	6.3	7	6	6	7	6
February	6.0	7	6	7	6	5
March	5.9	6	6	7	6	5
April	5.4		5	6	6	5
May	4.8		4	5	5	5
June	4.4		4	4	5	5
July	5.0		5	5	6	6
August	5.3		5	6	6	6
September	6.1		6	6	7	6
October	6.2		6	6	6	6
November	6.5		6	7	7	6
December	6.8		7	7	7	6
Average	5.8	6.4	5.6	5.9	6.2	5.8

75th 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	209°	249°	232°	218°	246°
February	203°	249°	241°	236°	240°
March	207°	236°	220°	244°	239°
April		233°	244°	256°	241°
May		231°	273°	232°	243°
June		202°	253°	250°	147°
July		182°	232°	242°	201°
August		185°	225°	184°	241°
September		167°	225°	209°	226°
October		181°	222°	190°	208°
November		193°	236°	228°	230°
December		197°	202°	234°	235°

Prevailing wind direction

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