Weather in Bangkok

Calculated from weather data of Suvarnabhumi Airport (VTBS) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	31.7	32.8	30.6	32.3	30.3	33.2
February	32.8	34.0	32.3	32.1	32.8	33.6
March	33.7	34.2	33.2	33.7	34.1	34.2
April	34.4		35.1	34.2	33.3	35.2
May	34.2		35.5	32.6	34.0	35.7
June	33.2		33.7	33.5	33.6	33.2
July	32.6		33.2	32.6	32.6	33.2
August	32.4		33.6	32.2	32.6	32.6
September	32.3		32.7	31.6	31.8	32.3
October	32.1		32.7	31.5	31.6	30.1
November	32.1		32.2	32.6	31.8	31.6
December	31.2		32.1	30.6	30.5	30.8
Average	32.8	33.7	33.1	32.5	32.4	32.9

10th 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	23.5	25	22	24	21	25
February	24.7	27	25	25	24	25
March	26.8	28	26	27	27	27
April	27.0		28	26	26	27
May	27.0		28	26	27	28
June	26.6		28	26	27	26
July	26.1		27	26	26	26
August	25.9		27	26	26	25
September	25.6		26	25	26	26
October	25.2		26	25	26	24
November	24.8		25	25	25	25
December	23.0		25	23	23	23
Average	25.6	26.5	26.1	25.3	25.2	25.6

32nd lowest temperature of Thailand

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	88	336	320	312	323
25 °C or warmer	91	365	353	364	366
20 °C or warmer	91	365	354	365	366
0 °C or colder	0	0	0	0	0

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	0.7	0	0	1	0	0
February	1.1	1	1	3	1	1
March	1.4	3	0	2	1	1
April	2.6		1	0	5	3
May	4.0		1	7	4	2
June	4.3		1	6	4	5
July	8.5		7	7	12	5
August	7.0		3	7	7	8
September	8.6		4	12	11	11
October	6.0		3	5	8	15
November	1.3		1	2	1	1
December	0.7		0	1	0	0
Average	3.6	1.5	1.9	4.5	4.5	4.3

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 (km/h)

Month	Average	2024	2023	2022	2021	2020
January	12.4	12	13	11	12	13
February	14.0	15	14	13	13	16
March	16.2	17	15	13	15	19
April	15.0		15	14	12	17
May	13.8		13	14	13	16
June	14.7		16	12	16	14
July	13.9		14	13	14	12
August	14.7		15	13	15	14
September	11.6		13	10	11	12
October	11.6		10	12	11	11
November	12.9		13	11	12	14
December	13.5		13	14	13	12
Average	13.8	14.6	13.7	12.5	13.2	14.3

3rd 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	E	NE	E	NE	SE
February	S	E	SE	SE	SE
March	S	S	S	S	S
April		S	SE	S	S
May		SW	S	S	S
June		SW	S	SW	S
July		SW	SW	SW	S
August		SW	SW	SW	SW
September		SW	SW	SW	S
October		NE	NE	SE	N
November		NE	NE	NE	NE
December		NE	NE	NE	NE

Prevailing wind direction

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

Bangkok weather Q&A

What is the warmest month in Bangkok?

The warmest month is April with an average temperature of 34 °C over the past years.

What is the coldest month in Bangkok?

The coldest month is December with an average daytime temperature of 31 °C in the past few years.

Which month is the wettest in Bangkok?

Chance of precipitation is the highest in September with a probability of around 8.7 %.

Which month is the driest in Bangkok?

The least rainfall and snow can be expected in January. The probability is about 0.7 %.