Climate Dawei 2020-2024

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

Calculated from historical METAR data of Hua Hin Airport (VTPH) between 2020 and 2024.

VFR conditions (%)

Month	Average	2024	2023	2022	2021	2020
January	71.7	60	82	99	77	73
February	73.8	60	68	91	74	68
March	88.4	93	67	100	92	95
April	88.7		67	90	95	94
May	95.6		100	93	98	97
June	96.8		98	99	99	96
July	95.3		94	99	95	98
August	96.1		94	98	99	98
September	93.3		93	100	94	99
October	88.7		88	88	95	81
November	83.9		95	88	96	91
December	84.5		99	99	99	96
Average	86.3	71.3	86.9	95.3	92.7	90.5

4th best VFR conditions of Thailand

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	86	97	100	100	100
February	96.5	92	90	98	100	100
March	99.4	100	100	100	100	100
April	98.1		96	100	97	99
May	99.2		100	99	99	99
June	98.9		100	99	99	98
July	98.8		100	100	99	99
August	99.1		99	99	100	100
September	98.9		99	100	98	99
October	97.6		98	98	99	94
November	98.4		100	98	99	99
December	99.2		100	100	100	100
Average	97.7	92.3	98.2	99.1	99.0	99.0

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	29.7	31	29	30	28	31
February	30.8	33	30	30	30	31
March	32.2	35	31	31	32	33
April	32.7		34	32	32	34
May	33.2		35	32	33	34
June	33.1		33	33	33	33
July	32.7		34	32	32	33
August	32.5		34	32	33	33
September	32.0		33	32	31	32
October	30.9		32	30	31	30
November	30.3		31	30	30	30
December	29.4		31	30	29	29
Average	31.7	33.1	32.2	31.1	31.3	31.9

32nd highest temperature of Thailand

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	22.3	23	22	21	21	23
February	23.1	24	23	24	22	23
March	25.0	26	24	25	25	26
April	25.8		27	25	25	26
May	26.5		27	26	26	28
June	26.2		27	26	26	26
July	25.8		27	26	26	26
August	25.7		27	25	26	26
September	25.3		26	25	25	25
October	24.8		25	24	25	24
November	24.4		25	24	25	25
December	23.0		24	23	22	23
Average	24.7	24.3	25.2	24.5	24.4	25.0

29th lowest temperature of Thailand

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	1.6	1	0	1	0	0
February	1.4	0	0	7	0	1
March	0.8	1	0	1	1	0
April	1.6		0	1	2	3
May	3.9		1	9	4	2
June	4.6		3	1	3	6
July	8.4		5	6	11	5
August	9.9		5	6	3	10
September	7.9		9	5	11	10
October	8.3		6	8	11	16
November	4.2		1	7	5	2
December	1.1		0	0	0	0
Average	4.1	0.9	2.5	4.2	4.2	4.4

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	6.1	5	7	5	7	6
February	6.8	8	7	6	6	8
March	8.0	9	8	7	8	10
April	7.1		7	7	5	8
May	5.9		7	5	6	8
June	5.3		6	5	6	5
July	4.9		5	5	5	5
August	4.8		5	5	5	5
September	4.6		5	4	4	5
October	4.5		3	5	5	5
November	6.0		6	5	6	7
December	6.9		7	8	7	7
Average	6.1	7.2	6.0	5.4	5.8	6.6

32nd highest wind speed of Thailand

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	049°	027°	082°	029°	114°
February	136°	074°	089°	106°	107°
March	143°	131°	140°	144°	145°
April		136°	101°	124°	137°
May		134°	138°	134°	136°
June		159°	139°	157°	144°
July		151°	159°	180°	136°
August		173°	164°	168°	161°
September		154°	127°	149°	137°
October		064°	026°	050°	029°
November		018°	034°	016°	019°
December		022°	014°	016°	016°

Prevailing wind direction

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