Climate Toyama Airport 2020-2024

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

Calculated from historical METAR data of Toyama Airport (RJNT) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	69.7	64	65	65	61	85
February	72.5	74	77	56	72	78
March	82.0	74	83	77	82	82
April	85.9		83	85	88	88
May	89.6		87	95	86	90
June	84.9		85	89	88	85
July	83.2		89	88	89	66
August	90.0		99	85	83	93
September	86.2		88	77	92	88
October	87.6		91	92	81	96
November	91.0		84	93	95	95
December	73.3		69	71	71	73
Average	81.8	70.4	83.7	81.4	82.7	84.6

38th 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	85.4	91	81	78	79	97
February	86.7	92	95	70	85	93
March	95.1	95	94	92	96	98
April	94.1		97	90	93	96
May	96.2		95	98	94	99
June	97.7		98	99	98	97
July	95.1		97	96	97	92
August	97.0		99	97	94	99
September	95.9		95	98	98	97
October	95.8		98	99	96	99
November	97.9		98	99	98	98
December	89.6		87	91	89	84
Average	93.8	92.7	94.5	92.1	93.3	95.8

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	6.0	7	7	4	4	9
February	7.2	9	8	5	9	9
March	12.6	11	15	13	14	12
April	17.5		18	19	17	15
May	23.4		23	24	22	24
June	26.2		27	27	26	27
July	30.5		32	31	31	27
August	32.1		35	32	31	33
September	27.4		30	27	27	28
October	20.8		22	21	22	21
November	16.0		17	17	16	17
December	9.0		10	9	9	8
Average	17.8	8.7	20.3	19.4	18.9	19.2

51st 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	0.7	1	1	0	0	4
February	1.2	2	1	0	2	3
March	5.0	4	7	5	6	5
April	9.9		11	11	9	8
May	15.9		16	15	15	17
June	20.1		21	21	21	21
July	24.3		25	24	25	22
August	25.5		28	24	25	26
September	21.0		23	21	21	22
October	14.2		14	13	15	14
November	8.7		9	10	9	9
December	3.5		4	4	3	3
Average	11.3	2.4	13.3	12.5	12.5	12.8

28th 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	54.6	57	56	59	63	44
February	45.9	35	41	64	43	48
March	30.5	42	20	29	29	32
April	22.7		20	17	26	31
May	17.6		21	13	31	10
June	17.4		16	17	13	21
July	25.8		14	28	27	52
August	17.8		4	27	32	13
September	21.7		17	26	24	23
October	24.9		23	24	19	19
November	30.3		37	25	35	29
December	53.3		47	68	59	55
Average	31.1	44.5	25.2	31.4	32.1	30.7

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	5.0	5	5	4	4	5
February	5.5	6	5	5	7	6
March	7.0	7	7	7	7	7
April	7.6		7	7	8	8
May	6.9		7	7	8	8
June	6.1		6	7	6	6
July	5.6		6	6	6	5
August	6.1		7	6	5	6
September	5.9		6	6	6	6
October	5.3		5	5	6	5
November	5.5		6	5	6	6
December	5.4		6	7	5	4
Average	6.0	6.1	6.0	6.0	6.2	6.0

51st 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	219°	233°	207°	214°	250°
February	339°	252°	236°	224°	236°
March	267°	322°	262°	304°	280°
April		304°	347°	342°	288°
May		347°	315°	281°	301°
June		318°	312°	344°	340°
July		313°	341°	349°	301°
August		001°	277°	320°	324°
September		331°	007°	351°	328°
October		280°	343°	358°	345°
November		229°	251°	243°	255°
December		223°	221°	203°	203°

Prevailing wind direction

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