Climate Phu Bai International Airport 2020-2024

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

Calculated from historical METAR data of Phu Bai International Airport (VVPB) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	47.0	67	31	49	39	71
February	58.1	52	52	33	80	74
March	66.6	53	73	74	64	80
April	75.9		72	60	90	60
May	91.5		95	76	99	96
June	98.4		99	100	96	100
July	97.4		100	97	98	98
August	96.5		98	94	99	96
September	91.6		92	89	90	97
October	68.5		61	72	56	54
November	61.8		73	85	43	54
December	38.9		44	26	30	23
Average	72.9	57.3	75.0	73.3	74.2	76.1

5th best VFR conditions of Vietnam

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	68.0	84	51	75	63	87
February	77.0	80	69	65	96	86
March	86.4	80	94	88	84	94
April	89.0		91	79	98	77
May	96.4		99	90	100	99
June	99.4		99	100	99	100
July	98.5		100	98	99	99
August	98.2		100	97	100	99
September	96.0		95	94	94	99
October	83.4		81	85	75	67
November	75.9		89	95	60	73
December	62.1		64	57	60	43
Average	85.6	81.2	86.4	86.4	85.9	85.7

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	24.1	25	21	25	21	28
February	26.0	26	25	22	26	28
March	28.9	28	28	28	28	31
April	31.4		32	28	31	29
May	34.2		34	31	35	35
June	36.1		35	35	36	35
July	35.1		36	34	35	35
August	35.6		36	34	36	35
September	33.3		32	32	32	34
October	29.9		29	28	28	28
November	27.6		28	29	25	27
December	24.0		24	23	23	22
Average	30.0	26.3	30.0	29.1	29.6	30.6

6th highest temperature of Vietnam

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	18.3	18	17	20	17	19
February	18.8	19	20	18	19	19
March	21.4	21	20	22	22	23
April	23.4		24	22	24	22
May	25.5		26	24	27	26
June	26.3		27	25	26	27
July	26.2		27	26	27	26
August	26.5		28	26	28	26
September	24.5		24	25	25	25
October	23.4		25	23	24	24
November	21.9		23	23	21	22
December	19.1		20	19	19	19
Average	22.5	19.4	23.3	22.8	23.0	23.1

3rd lowest temperature of Vietnam

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	26.8	20	45	18	35	13
February	15.8	11	21	34	6	11
March	6.7	15	2	8	9	3
April	9.6		9	21	2	20
May	4.9		4	16	1	2
June	1.7		1	1	5	0
July	4.7		2	5	3	2
August	4.1		3	6	2	6
September	9.1		9	14	15	4
October	27.9		36	24	39	47
November	31.6		26	13	46	35
December	40.1		46	52	39	62
Average	14.9	15.2	16.4	16.1	16.3	16.7

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	6.3	7	6	6	7	7
February	6.1	5	6	7	6	7
March	5.7	5	6	6	6	6
April	5.6		5	6	7	6
May	5.7		5	6	7	5
June	5.8		6	6	6	6
July	5.9		6	6	7	6
August	6.0		7	5	8	5
September	5.7		5	6	6	6
October	6.5		5	7	7	8
November	6.5		6	6	7	8
December	6.3		7	7	6	7
Average	6.0	5.7	5.8	6.1	6.7	6.3

6th highest wind speed of Vietnam

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	074°	292°	350°	308°	072°
February	006°	010°	293°	059°	069°
March	343°	046°	050°	054°	037°
April		029°	022°	062°	358°
May		059°	023°	068°	066°
June		083°	083°	083°	085°
July		063°	069°	216°	073°
August		255°	073°	071°	080°
September		357°	019°	049°	052°
October		313°	332°	327°	010°
November		038°	046°	316°	029°
December		346°	302°	299°	311°

Prevailing wind direction

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