5-day weather forecast Bangkok 31-05-2026

Weather forecast Bangkok Sunday, May 31 31.05.2026: patchy rain possible, temperature from 27 °C to 33 °C.

Precipitation probability 100%. Wind up to 4.89 m/s (gusts 8.17 m/s). Air humidity 55–79%, atmospheric pressure 754–757 mm Hg, UV index up to 11.8.

Sunrise 05:49
Sunset 18:42

Full Moon99% illuminated
Moonrise 19:02 · Moonset 05:35

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Table

← Sat, May 30

Sun, May 31, 2026

Mon, Jun 1 →

Forecast from 27 °C to 33 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	30	30	29	29	28	28	27	28	28	28	29	29	30	31	32	33	33	31	30	30	29	28	28	28
Precipitation (mm/hr)	0.54	0.43	0.01	0.32	0.35	0.48	0.31	0	1.98	0.14	0.07	0	0	0.02	0	0.06	0	0	0.03	0.31	2.13	2.39	1.43	0.06

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	87	89	93	53	53	80	79	53	57	100	78	86	68	71	20	53	69	57	52	69	77	74	80	93
Rain chance (%)	100	100	60	100	100	100	100	0	100	100	100	0	0	69	0	100	0	0	65	100	100	100	100	100

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	1.11	0.61	1.11	2.19	3.11	2.89	2.39	2.5	2.5	2.31	2.19	2.11	1.61	1	1.11	2.11	3.11	4.5	4.81	4.81	4.89	4.89	4.11	3
Wind gust (m/s)	1.47	0.81	1.5	2.97	4.25	3.97	3.28	3.31	3.33	2.92	3.39	2.75	2.47	1.28	1.36	2.42	3.75	5.56	6.28	6.67	7.33	8.17	7.89	5.97
Wind direction (°)	SSW 208°	NW 315°	W 275°	WNW 285°	WNW 293°	WNW 292°	WNW 291°	WNW 296°	WNW 301°	NW 309°	NNW 331°	NNW 345°	N 2°	NNE 23°	SE 140°	SSE 167°	S 185°	S 180°	S 186°	SSW 192°	SSW 195°	SSW 199°	SSW 198°	SSW 201°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	60	63	66	66	67	70	72	71	73	71	70	69	66	62	58	55	56	62	67	68	73	77	79	79

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	756	755	755	755	755	755	755	756	757	757	757	757	756	755	755	754	754	754	755	755	756	756	757	757

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.4	1.8	4	7.1	9.2	11.8	11.2	5.3	1.4	0.7	0.4	0.2	0	0	0	0	0

← Sat, May 30

Sun, May 31, 2026

Mon, Jun 1 →

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Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →