Climate Ostafyevo International Airport 2020-2024

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

Calculated from historical METAR data of Ostafyevo International Airport (UUMO) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	26.7	50	30	23	18	23
February	38.8	50	20	50	46	50
March	64.0	80	46	78	67	64
April	77.2		87	64	79	78
May	85.2		90	92	82	76
June	86.7		88	95	84	82
July	80.3		84	96	91	76
August	86.8		86	95	87	86
September	74.1		86	63	57	84
October	53.9		40	53	65	73
November	26.1		31	17	34	18
December	21.7		30	32	27	38
Average	65.7	62.1	67.1	71.4	67.5	67.5

55th 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	64.0	82	73	57	45	64
February	75.2	81	77	84	69	73
March	84.3	91	77	94	81	86
April	90.4		95	82	89	96
May	95.1		96	96	94	95
June	95.0		95	98	93	92
July	94.3		94	97	96	93
August	95.6		95	99	94	94
September	90.8		95	84	85	98
October	82.4		75	79	93	90
November	63.4		74	51	74	58
December	53.1		67	45	60	63
Average	85.3	85.3	87.2	85.8	84.7	86.6

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	-4.0	-8	-4	-4	-4	2
February	-3.5	-3	-3	1	-8	2
March	3.3	5	4	3	1	8
April	11.2		15	9	12	9
May	17.8		17	15	19	16
June	22.6		22	23	25	23
July	23.7		23	26	28	23
August	23.8		24	27	25	22
September	16.7		20	13	13	18
October	9.6		8	10	10	13
November	2.3		2	0	4	3
December	-3.7		-3	-4	-5	-3
Average	8.8	-2.3	10.4	10.4	9.9	11.3

29th 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	-9.7	-15	-7	-8	-8	-2
February	-8.0	-9	-8	-4	-15	-4
March	-5.4	-5	-4	-7	-6	-1
April	1.7		3	2	3	-1
May	7.2		4	4	8	7
June	11.4		9	11	14	13
July	14.0		12	13	15	14
August	13.1		13	15	14	11
September	7.6		8	6	6	9
October	3.0		2	3	1	5
November	-2.3		-2	-3	-1	0
December	-6.0		-8	-9	-10	-7
Average	1.1	-10.7	1.9	2.4	1.8	3.6

51st 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	38.5	31	25	54	39	29
February	32.0	24	35	19	41	31
March	18.4	8	31	10	21	12
April	12.2		6	15	15	15
May	8.2		4	10	11	14
June	7.1		5	4	6	10
July	6.6		9	3	4	7
August	5.6		5	2	9	6
September	9.5		3	14	17	8
October	16.0		30	11	7	8
November	23.8		45	24	22	17
December	39.9		55	40	45	19
Average	15.8	19.1	16.9	13.1	16.4	13.1

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	8.0	8	8	8	7	9
February	8.6	9	9	9	8	9
March	8.2	6	8	8	8	10
April	8.7		7	9	9	10
May	7.9		6	9	8	8
June	6.9		7	6	6	7
July	7.2		8	7	6	7
August	6.6		6	6	6	7
September	7.6		6	8	9	8
October	7.8		9	7	8	7
November	8.1		8	8	10	8
December	7.0		8	7	7	6
Average	7.6	7.3	7.4	7.7	7.4	8.0

29th 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	255°	200°	248°	154°	260°
February	193°	265°	239°	303°	235°
March	205°	228°	321°	264°	259°
April		093°	062°	211°	294°
May		326°	295°	194°	299°
June		059°	302°	052°	107°
July		286°	283°	316°	258°
August		130°	119°	176°	299°
September		266°	250°	279°	235°
October		246°	251°	237°	191°
November		186°	077°	247°	229°
December		208°	151°	240°	161°

Prevailing wind direction

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