Climate Siirt Airport 2020-2024

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

Calculated from historical METAR data of Batman Airport (LTCJ) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	68.6	66	49	80	80	71
February	79.6	82	82	92	92	64
March	89.6	89	85	90	96	91
April	94.9	96	97	94	99	97
May	97.8		97	99	98	98
June	99.9		100	100	100	100
July	99.9		100	100	100	100
August	99.9		100	100	100	100
September	98.1		100	100	100	97
October	93.7		96	94	99	94
November	74.2		85	69	72	82
December	57.1		49	37	68	57
Average	88.8	84.1	88.2	90.7	93.1	89.1

39th best VFR conditions of Türkiye

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	82.7	83	64	88	91	89
February	87.9	89	96	96	94	76
March	95.2	94	96	94	98	97
April	98.0	98	99	98	99	100
May	99.2		99	100	100	99
June	100.0		100	100	100	100
July	100.0		100	100	100	100
August	100.0		100	100	100	100
September	99.6		100	100	100	100
October	97.1		98	96	100	99
November	84.2		90	79	81	88
December	70.4		57	49	80	67
Average	93.6	91.4	92.6	93.9	95.9	93.8

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	2020
January	9.1	10	10	8	11	9
February	11.5	13	10	14	14	9
March	15.8	16	18	11	16	17
April	22.6	26	21	25	25	21
May	28.1		28	26	33	27
June	35.5		35	36	35	35
July	39.2		40	39	40	39
August	39.5		41	40	39	38
September	35.4		36	36	33	37
October	27.2		27	27	27	30
November	17.4		18	17	18	18
December	10.9		11	12	10	10
Average	23.4	16.2	24.4	24.6	25.1	24.1

11th highest temperature of Türkiye

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	-1.5	3	-3	-2	-1	0
February	-1.7	2	-2	1	1	0
March	4.0	3	6	2	3	6
April	7.7	10	8	8	8	8
May	11.4		11	10	12	11
June	16.0		17	17	15	15
July	18.6		19	19	20	19
August	18.6		20	19	19	17
September	14.5		15	15	13	15
October	10.3		11	11	9	9
November	5.4		7	6	5	5
December	2.1		3	4	0	1
Average	8.4	4.3	9.3	9.2	8.6	8.7

30th lowest temperature of Türkiye

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	13.0	22	4	13	11	18
February	8.3	9	12	4	4	17
March	13.1	12	12	18	9	17
April	4.1	2	5	2	0	6
May	2.4		1	2	1	3
June	0.0		0	0	0	0
July	0.0		0	0	0	0
August	0.0		0	0	0	0
September	0.0		0	0	0	0
October	2.3		3	0	4	0
November	6.3		5	10	7	2
December	10.4		11	3	7	10
Average	5.2	10.6	4.0	4.0	3.0	5.4

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	4.4	4	3	5	4	5
February	4.3	5	4	5	4	5
March	5.4	5	6	6	6	6
April	5.1	4	6	5	5	5
May	5.2		7	5	6	4
June	5.6		6	6	6	5
July	5.5		6	5	6	6
August	5.0		5	5	6	5
September	4.6		5	5	5	4
October	4.0		4	5	4	3
November	3.3		5	3	3	4
December	3.8		3	2	4	3
Average	4.8	4.5	4.9	5.0	5.0	4.4

11th highest wind speed of Türkiye

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	018°	238°	072°	154°	057°
February	034°	069°	070°	260°	027°
March	164°	149°	128°	228°	060°
April	342°	174°	040°	231°	034°
May		047°	300°	248°	238°
June		247°	238°	248°	248°
July		247°	247°	248°	253°
August		250°	250°	227°	253°
September		245°	229°	242°	249°
October		174°	185°	214°	240°
November		172°	034°	053°	181°
December		084°	241°	216°	026°

Prevailing wind direction

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