10-day forecast — Siem Reap
Refreshed hourly
Thu · Today · 12 Nov
Mostly cloudy
30°
23°
0.01 in
Wind6 mph NE
Gusts13 mph
UV index9 – Very high
Precip chance29%
Sunrise6:02 AM
Sunset5:34 PM
Fri · Tomorrow · 13 Nov
Showers
30°
24°
0.27 in
Wind4 mph NE
Gusts9 mph
UV index8 – Very high
Precip chance83%
Sunrise6:02 AM
Sunset5:34 PM
Saturday · 14 Nov
Showers
30°
24°
0.19 in
Wind4 mph SE
Gusts9 mph
UV index9 – Very high
Precip chance82%
Sunrise6:03 AM
Sunset5:34 PM
Sunday · 15 Nov
Showers
31°
25°
0.11 in
Wind3 mph S
Gusts7 mph
UV index9 – Very high
Precip chance74%
Sunrise6:03 AM
Sunset5:34 PM
Monday · 16 Nov
Showers
31°
25°
0.40 in
Wind3 mph S
Gusts14 mph
UV index7 – High
Precip chance86%
Sunrise6:04 AM
Sunset5:34 PM
Tuesday · 17 Nov
Showers
32°
25°
0.19 in
Wind4 mph SE
Gusts8 mph
UV index7 – High
Precip chance80%
Sunrise6:04 AM
Sunset5:34 PM
Wednesday · 18 Nov
Showers
31°
25°
0.02 in
Wind6 mph SE
Gusts13 mph
UV index7 – High
Precip chance48%
Sunrise6:05 AM
Sunset5:34 PM
Thursday · 19 Nov
Sunny
32°
25°
17%
Wind6 mph E
Gusts16 mph
UV index8 – Very high
Precip chance17%
Sunrise6:05 AM
Sunset5:34 PM
Friday · 20 Nov
Showers
32°
25°
0.02 in
Wind4 mph N
Gusts11 mph
UV index7 – High
Precip chance41%
Sunrise6:06 AM
Sunset5:34 PM
Saturday · 21 Nov
Showers
32°
25°
0.10 in
Wind5 mph NE
Gusts15 mph
UV index7 – High
Precip chance70%
Sunrise6:06 AM
Sunset5:34 PM
Sunday · 22 Nov
Showers
31°
25°
0.16 in
Wind5 mph E
Gusts15 mph
UV index7 – High
Precip chance79%
Sunrise6:07 AM
Sunset5:34 PM
Monday · 23 Nov
Showers
31°
24°
0.10 in
Wind3 mph NE
Gusts12 mph
UV index7 – High
Precip chance69%
Sunrise6:07 AM
Sunset5:34 PM
Tuesday · 24 Nov
Showers
31°
25°
0.09 in
Wind3 mph SE
Gusts10 mph
UV index7 – High
Precip chance72%
Sunrise6:08 AM
Sunset5:34 PM
Wednesday · 25 Nov
Showers
31°
25°
0.17 in
Wind4 mph SE
Gusts9 mph
UV index7 – High
Precip chance80%
Sunrise6:08 AM
Sunset5:34 PM
About Siem Reap
CountryCambodia
RegionSiem Reap
ContinentAsia
Time zoneAsia/Phnom_Penh (+07:00)
Latitude13.3630°
Longitude103.8560°
Air QualityModerate (AQI 53)
Details & indices
Wind
2 mph NE
Gusts 6 mph
Humidity
80%
Dew point 23°
Pressure
29.91 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Moderate
AQI 53 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise6:02 AM
Sunset5:34 PM
Length of day11h 32m
Moonrise8:43 AM
Moonset8:09 PM
Moon phase🌔 Waxing Crescent
Local time9:20 PM (+07:00)
Siem Reap climate in August
8-year averages · when to visitBest months: January–March, May–June, September–December · August: Acceptable
| July | August | September | |
|---|---|---|---|
| Average temperature | → 28°C | 28°C | ▼ 27°C |
| Typical high | → 32°C | 32°C | ▼ 31°C |
| Typical low | → 25°C | 25°C | ▼ 24°C |
| Precipitation | ▼ 240 mm | 218 mm | ▲ 369 mm |
| Wet days | → 27 d | 27 d | ▲ 29 d |
| Humidity | ▼ 82% | 80% | ▲ 86% |
| Sunshine per day | ▲ 8.1 h | 8.2 h | ▼ 7.2 h |
| Cloud cover | ▼ 37% | 34% | ▲ 41% |
| Midday UV | → 12 | 12 | → 12 |
| Daylight | 12:50 | 12:33 | 12:12 |
| Our take | Acceptable | Acceptable | Good |
August temperatures day by day daily mean + smoothed trend · °C
August precipitation day by day mm
August UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 9:20 PM
Siem Reap, Cambodia · 13.36°N, 103.86°E · Asia/Phnom_Penh · Forecast computed for these exact coordinates