Climate Nyala 2020-2024

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

Calculated from historical METAR data of Abeche Airport (FTTC) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	97.6	96	100	99	99	97
February	90.6	86	84		94	95
March	80.5	80	79	94	78	82
April	92.9		80	85	100	100
May	96.8		97	98	100	93
June	95.1		97	98	90	97
July	98.6		99	100	96	100
August	97.2		94	96	98	97
September	98.3		100	97	96	100
October	94.0		74	95	94	100
November	98.1		91	100	99	100
December	98.2		98	100	95	98
Average	94.4	87.5	91.0	97.1	95.0	96.4

1st best VFR conditions of Chad

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	99.7	100	100	100	99	100
February	96.4	94	99		97	97
March	91.9	96	97	100	84	91
April	98.7		99	94	100	100
May	99.5		99	99	100	100
June	98.4		98	100	99	97
July	99.7		99	100	100	100
August	99.0		99	99	99	99
September	99.2		100	97	99	100
October	98.8		94	100	100	100
November	99.5		99	100	99	100
December	99.5		100	100	99	99
Average	98.4	96.6	98.5	99.1	98.1	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	32.3	33	32	29	34	32
February	33.9	36	33		33	34
March	38.3	41	37	35	37	39
April	40.5		41	40	40	41
May	40.1		40	39	40	41
June	37.8		35	38	39	39
July	34.1		36	33	34	34
August	31.5		32	30	32	32
September	34.0		33	32	35	34
October	37.0		38	37	38	37
November	36.4		37	36	38	35
December	34.3		35	34	35	35
Average	35.7	36.6	35.8	35.0	35.9	36.1

2nd highest temperature of Chad

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	20.9	21	24	20	22	18
February	23.3	24	26		22	22
March	29.3	31	30	29	29	28
April	33.2		35	35	31	32
May	32.9		34	33	32	33
June	30.0		29	30	30	31
July	27.6		29	27	27	27
August	25.6		28	25	25	25
September	27.1		31	26	27	26
October	28.1		32	29	28	27
November	26.9		29	27	27	25
December	23.7		23	28	25	24
Average	26.8	25.4	29.1	28.3	26.8	26.2

5th lowest temperature of Chad

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	0.0	0	0	0	0	0
February	0.0	0	0		0	0
March	0.0	0	0	0	0	0
April	0.0		0	0	0	0
May	0.0		0	0	0	0
June	0.0		0	0	0	0
July	0.1		0	0	0	1
August	1.7		0	1	1	3
September	0.3		0	0	1	0
October	0.1		0	0	0	0
November	0.0		0	0	0	0
December	0.0		0	0	0	0
Average	0.1			0.0	0.2	0.2

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	8.1	8	9	5	10	7
February	9.2	10	12		9	8
March	8.5	9	12	13	7	7
April	7.0		8	6	4	8
May	6.7		7	8	7	6
June	6.2		6	6	7	6
July	6.4		8	8	6	5
August	4.9		5	5	6	4
September	4.8		7	4	7	4
October	6.2		8	7	8	6
November	7.1		9	7	6	8
December	6.2		8	9	5	6
Average	6.9	8.9	8.4	6.5	7.0	6.2

2nd highest wind speed of Chad

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	069°	073°	073°	062°	060°
February	067°	063°		070°	081°
March	085°	076°	085°	069°	076°
April		136°	110°	098°	086°
May		171°	137°	133°	116°
June		213°	204°	211°	203°
July		230°	246°	207°	264°
August		210°	215°	222°	190°
September		300°	185°	127°	179°
October		098°	080°	098°	073°
November		073°	067°	087°	068°
December		068°	067°	076°	074°

Prevailing wind direction

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