Climate Mudanjiang Hailang International Airport 2020-2024

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

Calculated from historical METAR data of Vladivostok International Airport (UHWW) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	90.7	93	94	95	84	91
February	88.5	91	90	91	76	81
March	82.5	87	75	75	82	78
April	86.2		85	90	83	89
May	85.3		87	90	80	81
June	61.2		68	63	64	56
July	60.2		58	59	65	61
August	70.0		58	86	87	66
September	87.5		86	89	84	82
October	90.6		91	89	97	92
November	87.3		82	84	89	87
December	92.4		90	99	89	98
Average	81.9	90.2	79.3	82.9	80.9	79.0

17th best VFR conditions of Russia

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	97.1	99	99	100	91	97
February	96.3	99	97	96	93	92
March	94.0	96	91	95	95	92
April	97.8		97	97	99	98
May	97.1		99	98	97	94
June	93.1		97	95	97	90
July	93.0		94	97	97	99
August	96.1		90	100	100	93
September	99.0		100	98	99	99
October	99.1		98	99	100	99
November	96.0		96	93	94	97
December	97.7		98	100	98	100
Average	96.4	97.6	96.1	97.3	96.7	95.6

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	-7.3	-6	-8	-8	-9	-4
February	-3.5	-1	-2	-4	-3	-2
March	5.9	5	8	5	7	5
April	13.1		13	14	13	11
May	19.2		20	19	19	19
June	21.3		24	21	23	22
July	25.8		27	25	28	25
August	25.4		26	26	27	26
September	22.3		24	22	23	21
October	15.0		17	14	15	15
November	4.0		2	6	6	5
December	-6.4		-6	-6	-6	-5
Average	10.0	-1.3	11.9	11.5	11.7	11.5

19th highest temperature of Russia

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	-21.6	-18	-25	-20	-23	-19
February	-16.6	-14	-16	-15	-15	-14
March	-6.2	-8	-5	-4	-5	-4
April	0.4		1	1	0	-1
May	6.8		7	7	7	7
June	13.1		14	13	14	14
July	18.1		19	19	20	17
August	17.8		20	17	17	19
September	11.1		12	10	13	13
October	1.8		2	3	1	2
November	-8.7		-7	-6	-5	-7
December	-18.2		-18	-21	-19	-18
Average	-2.6	-14.7	0.5	0.9	0.5	0.7

40th lowest temperature of Russia

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	3.6	2	0	1	13	3
February	5.5	4	6	4	8	11
March	8.2	12	6	7	11	12
April	5.5		7	4	4	9
May	7.9		4	8	7	6
June	9.7		8	12	9	16
July	9.3		11	15	2	4
August	14.0		23	11	5	11
September	5.7		3	6	6	15
October	4.3		1	3	5	6
November	8.6		16	9	10	8
December	3.9		4	1	4	0
Average	7.3	6.2	7.5	7.3	6.9	8.6

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	7.3	8	6	8	7	6
February	7.8	9	7	8	8	8
March	8.1	9	7	8	9	8
April	9.4		10	9	11	9
May	8.5		9	8	8	9
June	7.5		7	7	8	7
July	6.9		7	7	7	7
August	6.5		6	7	6	7
September	6.9		6	7	5	8
October	7.9		7	8	7	9
November	6.9		8	7	7	6
December	6.9		7	6	8	6
Average	7.7	8.7	7.3	7.5	7.6	7.6

19th highest wind speed of Russia

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	356°	353°	356°	342°	336°
February	351°	005°	352°	338°	351°
March	330°	272°	301°	302°	311°
April		300°	228°	247°	300°
May		250°	241°	218°	232°
June		218°	222°	206°	220°
July		224°	223°	210°	221°
August		251°	226°	226°	207°
September		261°	230°	232°	206°
October		320°	312°	342°	294°
November		342°	329°	336°	332°
December		356°	335°	357°	348°

Prevailing wind direction

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