Weather Bangkok Today – Temperature, Rain & Hourly Forecast
Monday, 21/09/2026
27°
Light drizzle · Feels like 33°
Updated 10 hours ago
- High/Low
- 29°/25°
- Humidity
- 83%
- Wind
- 5 km/h
- Rainfall
- 5.3 mm
- UV index
- 8.3
- Pressure
- 1014 hPa
- Sunrise
- 06:07
- Sunset
- 18:15
Today
00
06
12
18
00:0006:0012:0018:00
Summary
Bangkok is comfortable today, 25–29°C, under heavy drizzle.
Expect rain near 00:00–00:00 totalling 4.7 mm.
UV peaks at 8.3 around 13:00 — stay out of the sun between 10am and 3pm and use sunscreen.
At 83% humidity it feels like 33°C.
Winds of 8 km/h from the west.
Temperatures ease off, bottoming out at 24°C on Friday 25/09.
The wettest day ahead is Sunday 27/09 with about 37 mm.
Sunrise 06:07, sunset 18:15.
Best time to visit
Outdoor heat stress
32°C
Peaks at 19:00 — limit heavy work
Dry riding window
05:00–07:00
2 hours dry; 1 window(s) in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
06:07
100% cloud at sunrise — thick cloud, poor visibility
Skin protection
8.3
Unprotected skin may burn in about 15 minutes
48-hour forecast
19:00
28°
90%
20:00
27°
86%
21:00
26°
79%
22:00
26°
73%
23:00
26°
66%
00:00
26°
59%
01:00
25°
53%
02:00
25°
49%
03:00
25°
46%
04:00
25°
43%
05:00
25°
39%
06:00
25°
35%
07:00
25°
33%
08:00
26°
35%
09:00
27°
40%
10:00
28°
47%
11:00
29°
58%
12:00
29°
71%
13:00
26°
82%
14:00
27°
90%
15:00
28°
95%
16:00
28°
98%
17:00
28°
98%
18:00
26°
96%
19:00
26°
92%
20:00
25°
85%
21:00
26°
76%
22:00
25°
71%
23:00
25°
73%
00:00
25°
78%
01:00
25°
80%
02:00
25°
74%
03:00
24°
63%
04:00
24°
55%
05:00
24°
50%
06:00
24°
48%
07:00
24°
45%
08:00
25°
40%
09:00
26°
36%
10:00
27°
37%
11:00
29°
48%
12:00
29°
64%
13:00
29°
78%
14:00
30°
86%
15:00
27°
92%
16:00
26°
96%
17:00
26°
97%
18:00
25°
96%
Days ahead
| Today | Low/High | Chance of rain | Rainfall | |
|---|---|---|---|---|
| Today 21/09 | Heavy drizzle | 25°29° | 97% | 5.3 mm |
| Tomorrow 22/09 | Thunderstorm | 25°29° | 98% | 18.0 mm |
| Wednesday 23/09 | Thunderstorm | 24°30° | 97% | 34.6 mm |
| Thursday 24/09 | Thunderstorm | 24°30° | 98% | 22.7 mm |
| Friday 25/09 | Thunderstorm | 24°28° | 96% | 15.5 mm |
Monthly averages
Common questions
Will it rain in Bangkok today?
Yes. Rain is expected around 00:00–00:00, totalling roughly 4.7 mm.
How hot is it in Bangkok today?
Between 25°C and 29°C, with a felt maximum of 35°C.
What is the weather in Bangkok tomorrow?
Tomorrow: thunderstorm, 25–29°C, with a 98% chance of rain.