Climate Izumo Enmusubi Airport 2020-2024

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

Calculated from historical METAR data of Izumo Enmusubi Airport (RJOC) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	83.6	72	71	91	85	89
February	83.4	73	85	83	87	89
March	88.0	82	88	86	86	93
April	86.3		83	79	93	89
May	89.9		87	91	86	89
June	86.8		88	95	90	86
July	85.5		86	89	86	78
August	89.9		93	86	84	92
September	87.3		87	85	90	87
October	92.4		96	98	88	94
November	94.4		92	92	98	90
December	91.1		86	92	91	92
Average	86.9	75.8	86.8	88.5	88.5	88.7

19th best VFR conditions of Japan

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	95.6	94	94	99	94	98
February	94.2	96	97	91	96	96
March	97.9	98	97	97	98	98
April	96.8		96	94	98	98
May	97.6		99	98	95	99
June	97.7		98	98	99	96
July	97.0		96	98	97	96
August	98.2		100	98	93	99
September	97.1		98	99	98	96
October	98.2		100	100	97	100
November	98.4		100	97	100	97
December	98.0		97	97	98	99
Average	97.1	96.1	97.5	97.2	96.7	97.7

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	8.2	9	9	8	7	10
February	9.3	10	10	7	12	10
March	13.6	12	16	14	14	14
April	18.0		18	19	19	16
May	23.1		23	23	23	22
June	26.0		27	27	26	27
July	29.9		31	31	31	27
August	31.6		33	32	30	33
September	26.9		29	27	27	27
October	21.5		22	21	23	21
November	16.7		17	18	16	17
December	10.4		12	10	11	10
Average	18.6	10.5	20.5	20.2	19.8	19.5

41st highest temperature of Japan

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	2.4	3	2	2	2	4
February	2.4	4	2	1	4	3
March	5.5	5	6	6	7	6
April	10.4		11	10	10	9
May	16.0		16	15	16	16
June	20.2		21	21	20	21
July	24.6		25	25	25	23
August	25.4		26	25	25	26
September	20.9		23	21	21	21
October	13.9		13	13	14	13
November	8.2		9	9	8	9
December	4.2		4	4	5	4
Average	11.8	4.1	13.2	12.9	13.0	13.0

32nd lowest temperature of Japan

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	41.6	50	53	49	45	28
February	34.0	43	38	53	16	29
March	21.0	32	14	18	20	19
April	16.7		20	21	15	15
May	14.1		17	12	22	18
June	18.4		25	13	20	15
July	20.2		18	25	19	38
August	14.5		14	17	31	3
September	23.1		32	17	24	23
October	15.9		8	11	19	9
November	16.9		26	20	19	16
December	41.4		40	45	48	42
Average	24.5	40.9	24.6	23.7	24.5	21.1

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	9.9	10	10	10	11	10
February	10.2	11	9	12	13	9
March	11.1	12	9	11	12	12
April	11.9		12	12	13	13
May	10.4		10	10	11	12
June	9.6		9	12	9	11
July	9.1		8	8	9	8
August	9.5		8	11	9	10
September	9.2		8	11	9	10
October	9.2		8	9	9	9
November	8.8		11	8	9	8
December	10.0		10	12	12	9
Average	10.0	11.0	9.3	10.3	10.4	10.2

41st highest wind speed of Japan

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	275°	272°	282°	271°	283°
February	064°	352°	273°	264°	285°
March	322°	003°	348°	038°	303°
April		335°	016°	029°	284°
May		032°	301°	255°	278°
June		267°	274°	053°	342°
July		277°	340°	339°	310°
August		041°	255°	353°	256°
September		046°	062°	047°	036°
October		304°	046°	035°	033°
November		260°	349°	261°	281°
December		254°	283°	259°	256°

Prevailing wind direction

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