Weather Battambang Today – Temperature, Rain & Hourly Forecast

Monday, 21/09/2026

27°
Overcast · Feels like 32°
Updated 15 hours ago
High/Low
30°/25°
Humidity
87%
Wind
9 km/h
Rainfall
18.4 mm
UV index
7.2
Pressure
1013 hPa
Sunrise
05:56
Sunset
18:04

Today

00
06
12
18
00:0006:0012:0018:00

Summary

Today in Battambang runs between 25 and 30°C, under thunderstorm.

Rain concentrates around 02:00–23:00 with about 17.8 mm — worth taking an umbrella.

Thunderstorms are possible around 02:00–23:00.

Maximum UV of 7.2 at 13:00 — wear a hat for longer stints outdoors.

Humidity of 87% pushes the felt temperature to 32°C.

Wind runs 13 km/h out of the north-west.

Temperatures ease off, bottoming out at 24°C on Sunday 27/09.

The wettest day ahead is Thursday 24/09 with about 54 mm.

Sunrise 05:56, sunset 18:04.

Local climate notes

Battambang lies in the rain shadow of the Cardamom range, making it one of the driest provinces in Cambodia — which is also why it is the country's main rice-growing region and unusually dependent on the timing of the rains. The dry season runs December to April, with afternoon humidity sometimes dropping below 50%, a level rarely seen elsewhere in Cambodia.

— Ban biên tập KhmerMeteo · Meteorological data editors

Best time to visit

Outdoor heat stress
26°C
Peaks at 22:00 — safe
Dry riding window
No dry window of 2+ hours in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
05:56
100% cloud at sunrise — thick cloud, poor visibility
Skin protection
7.2
Unprotected skin may burn in about 25 minutes

48-hour forecast

22:00
26°
98%
23:00
26°
92%
00:00
26°
84%
01:00
25°
78%
02:00
24°
78%
03:00
24°
80%
04:00
24°
82%
05:00
24°
83%
06:00
24°
84%
07:00
25°
86%
08:00
25°
89%
09:00
26°
93%
10:00
27°
96%
11:00
28°
97%
12:00
29°
98%
13:00
29°
98%
14:00
30°
98%
15:00
29°
97%
16:00
26°
96%
17:00
26°
96%
18:00
25°
96%
19:00
25°
96%
20:00
25°
94%
21:00
25°
92%
22:00
25°
90%
23:00
25°
90%
00:00
25°
91%
01:00
24°
92%
02:00
24°
93%
03:00
24°
95%
04:00
24°
96%
05:00
24°
95%
06:00
24°
93%
07:00
24°
92%
08:00
25°
93%
09:00
26°
95%
10:00
26°
96%
11:00
27°
96%
12:00
29°
96%
13:00
26°
96%
14:00
27°
95%
15:00
29°
93%
16:00
29°
92%
17:00
26°
91%
18:00
25°
91%
19:00
25°
92%
20:00
25°
94%
21:00
25°
96%

Days ahead

TodayLow/HighChance of rainRainfall
Today
21/09
Thunderstorm25°30°98%18.4 mm
Tomorrow
22/09
Thunderstorm24°30°98%32.7 mm
Wednesday
23/09
Thunderstorm24°29°99%34.3 mm
Thursday
24/09
Thunderstorm24°28°100%53.6 mm
Friday
25/09
Moderate showers24°26°98%39.0 mm

Monthly averages

Common questions

Will it rain in Battambang today?
Yes. Rain is expected around 02:00–23:00, totalling roughly 17.8 mm.
How hot is it in Battambang today?
Between 25°C and 30°C, with a felt maximum of 37°C.
What is the weather in Battambang tomorrow?
Tomorrow: thunderstorm, 24–30°C, with a 98% chance of rain.

Upstream rainfall · Tonlé Sap

Past 72 hours
36 mm
Next 72 hours
107 mm
Status
Elevated
Water may arrive
27/09
Upstream sampling pointsPast 72 hoursNext 72 hours
Kampong Thom44 mm104 mm
Battambang23 mm132 mm
Pursat35 mm110 mm
Siem Reap40 mm100 mm
Cardamom highlands38 mm92 mm

This measures upstream rainfall, not river level. Official levels and discharge come from the Mekong River Commission (MRC). Upstream rainfall causes the level, and is visible several days earlier. MRC

Tonlé Sap

86%
Flow reversed, lake filling
Estimated area 13,275 km² · Estimated depth 8.3 m

The Mekong now stands higher than the lake, so the Tonlé Sap river runs backwards and pumps water in. Fish move upstream into the lake to spawn. This is when the lake expands fastest.

Mekong basin rainfall: 39 mm over the past 72 hours, 30 mm forecast for the next 72.

This is a seasonal estimate combined with basin rainfall, not a measured level. Official water level and discharge come from the Mekong River Commission (MRC). The timing of the reversal varies year to year and has shifted noticeably over the past two decades.

Why the lake reverses

Battambang

Nearby places

Districts

Districts & towns