10-day forecast — Siem Reap
Refreshed hourly
Fri · Today · 13 Nov
Showers
86°
76°
0.18 in
Wind5 mph E
Gusts10 mph
UV index8 – Very high
Precip chance81%
Sunrise6:02 AM
Sunset5:34 PM
Sat · Tomorrow · 14 Nov
Showers
87°
75°
0.22 in
Wind4 mph SE
Gusts9 mph
UV index9 – Very high
Precip chance84%
Sunrise6:03 AM
Sunset5:34 PM
Sunday · 15 Nov
Showers
88°
77°
0.10 in
Wind4 mph S
Gusts8 mph
UV index9 – Very high
Precip chance72%
Sunrise6:03 AM
Sunset5:34 PM
Monday · 16 Nov
Showers
88°
77°
0.22 in
Wind3 mph S
Gusts13 mph
UV index7 – High
Precip chance83%
Sunrise6:04 AM
Sunset5:34 PM
Tuesday · 17 Nov
Showers
89°
77°
0.20 in
Wind7 mph SE
Gusts12 mph
UV index7 – High
Precip chance79%
Sunrise6:04 AM
Sunset5:34 PM
Wednesday · 18 Nov
Showers
89°
76°
0.33 in
Wind5 mph E
Gusts11 mph
UV index7 – High
Precip chance81%
Sunrise6:05 AM
Sunset5:34 PM
Thursday · 19 Nov
Showers
89°
76°
0.19 in
Wind5 mph E
Gusts14 mph
UV index8 – Very high
Precip chance70%
Sunrise6:05 AM
Sunset5:34 PM
Friday · 20 Nov
Showers
90°
77°
0.10 in
Wind5 mph N
Gusts12 mph
UV index7 – High
Precip chance63%
Sunrise6:06 AM
Sunset5:34 PM
Saturday · 21 Nov
Showers
89°
77°
0.64 in
Wind6 mph E
Gusts14 mph
UV index7 – High
Precip chance84%
Sunrise6:06 AM
Sunset5:34 PM
Sunday · 22 Nov
Showers
87°
76°
0.47 in
Wind4 mph E
Gusts14 mph
UV index7 – High
Precip chance88%
Sunrise6:07 AM
Sunset5:34 PM
Monday · 23 Nov
Partly cloudy
88°
75°
0.01 in
Wind5 mph E
Gusts14 mph
UV index7 – High
Precip chance37%
Sunrise6:07 AM
Sunset5:34 PM
Tuesday · 24 Nov
Showers
88°
76°
0.02 in
Wind4 mph N
Gusts12 mph
UV index7 – High
Precip chance45%
Sunrise6:08 AM
Sunset5:34 PM
Wednesday · 25 Nov
Showers
87°
75°
0.04 in
Wind7 mph NE
Gusts19 mph
UV index7 – High
Precip chance63%
Sunrise6:08 AM
Sunset5:34 PM
Thursday · 26 Nov
Partly cloudy
83°
71°
0.00 in
Wind9 mph NE
Gusts20 mph
UV index6 – High
Precip chance25%
Sunrise6:09 AM
Sunset5:34 PM
About Siem Reap
CountryCambodia
RegionSiem Reap
ContinentAsia
Time zoneAsia/Phnom_Penh (+07:00)
Latitude13.3630°
Longitude103.8560°
Air QualityGood (AQI 27)
Details & indices
Wind
3 mph NE
Gusts 5 mph
Humidity
88%
Dew point 72°
Pressure
29.91 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Good
AQI 27 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise6:02 AM
Sunset5:34 PM
Length of day11h 32m
Moonrise9:36 AM
Moonset9:04 PM
Moon phase🌔 Waxing Crescent
Local time5:00 AM (+07:00)
Siem Reap climate in September
8-year averages · when to visitBest months: January–March, May–June, September–December · September: Good
| August | September | October | |
|---|---|---|---|
| Average temperature | ▼ 82°F | 81°F | → 81°F |
| Typical high | ▼ 90°F | 88°F | ▼ 86°F |
| Typical low | ▼ 77°F | 75°F | → 75°F |
| Precipitation | ▲ 8.6 in | 14.5 in | ▼ 9.9 in |
| Wet days | ▲ 27 d | 29 d | ▼ 23 d |
| Humidity | ▲ 80% | 86% | ▼ 84% |
| Sunshine per day | ▼ 8.2 h | 7.2 h | ▲ 8.6 h |
| Cloud cover | ▲ 34% | 41% | ▼ 27% |
| Midday UV | → 12 | 12 | ▼ 10 |
| Daylight | 12:33 | 12:12 | 11:50 |
| Our take | Acceptable | Good | Good |
September temperatures day by day daily mean + smoothed trend · °F
September precipitation day by day in
September 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: 5:00 AM
Siem Reap, Cambodia · 13.36°N, 103.86°E · Asia/Phnom_Penh · Forecast computed for these exact coordinates