Siem Reap, Cambodia Hourly Forecast
Cambodia 🇰🇭
76°
Cloudy
Feels like 82°
Updated 4 hours ago
Siem Reap temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 88°
- Coolest hour: 6 AM - around 77°
- Highest rain chance: 5 PM (55%) - pack accordingly
- UV peak: 1 PM at index 11 - sun protection recommended
- Windiest: 3 PM at 12 mph
Siem Reap hourly weather - Monday, August 17
In Siem Reap, expect a high near 88°F (31°C) around 2 PM and a low of 78°F (26°C) near 7 AM; precipitation risk peaks at 55% around 5 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 7 AM | Cloudy | 78° | 83° | 21% | 6 mph WSW | 86% | 0 | |
| 8 AM | Partly Cloudy | 81° | 86° | 14% | 9 mph WSW | 79% | 1 | |
| 9 AM | Cloudy | 84° | 90° | 15% | 10 mph WSW | 71% | 3 | |
| 10 AM | Cloudy | 86° | 93° | 12% | 10 mph WSW | 66% | 5 | |
| 11 AM | Cloudy | 87° | 95° | 13% | 10 mph W | 63% | 7 | |
| 12 PM | Patchy rain nearby | 88° | 96° | 11% | 11 mph W | 61% | 9 | |
| 1 PM | Patchy rain nearby | 88° | 96° | 21% | 11 mph W | 61% | 11 | |
| 2 PM | Patchy rain nearby | 88° | 96° | 18% | 11 mph W | 61% | 9 | |
| 3 PM | Light rain shower | 87° | 95° | 36% | 12 mph W | 64% | 6 | |
| 4 PM | Patchy rain nearby | 86° | 95° | 41% | 12 mph WSW | 69% | 3 | |
| 5 PM | Light rain shower | 85° | 94° | 55% | 11 mph WSW | 74% | 1 | |
| 6 PM | Patchy rain nearby | 82° | 90° | 25% | 11 mph WSW | 79% | 0 | |
| 7 PM | Partly Cloudy | 80° | 86° | 16% | 11 mph WSW | 83% | 0 | |
| 8 PM | Partly Cloudy | 80° | 84° | 15% | 10 mph WSW | 84% | 0 | |
| 9 PM | Partly Cloudy | 79° | 83° | 15% | 10 mph WSW | 84% | 0 | |
| 10 PM | Partly Cloudy | 79° | 82° | 16% | 10 mph WSW | 84% | 0 | |
| 11 PM | Partly Cloudy | 78° | 82° | 15% | 10 mph WSW | 84% | 0 |
Siem Reap hourly weather - Tuesday, August 18
In Siem Reap, expect a high near 86°F (30°C) around 1 PM and a low of 77°F (25°C) near 6 AM; precipitation risk peaks at 40% around 9 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 78° | 81° | 16% | 10 mph WSW | 85% | 0 | |
| 1 AM | Cloudy | 77° | 81° | 20% | 9 mph WSW | 85% | 0 | |
| 2 AM | Cloudy | 77° | 81° | 22% | 9 mph WSW | 86% | 0 | |
| 3 AM | Partly Cloudy | 77° | 81° | 17% | 9 mph WSW | 86% | 0 | |
| 4 AM | Partly Cloudy | 77° | 82° | 18% | 8 mph WSW | 87% | 0 | |
| 5 AM | Patchy rain nearby | 77° | 82° | 26% | 7 mph WSW | 87% | 0 | |
| 6 AM | Patchy rain nearby | 77° | 82° | 24% | 7 mph WSW | 88% | 0 | |
| 7 AM | Patchy rain nearby | 78° | 83° | 22% | 7 mph WSW | 87% | 1 | |
| 8 AM | Patchy rain nearby | 79° | 83° | 24% | 8 mph WSW | 84% | 2 | |
| 9 AM | Light rain shower | 81° | 86° | 40% | 10 mph WSW | 78% | 5 | |
| 10 AM | Light rain shower | 82° | 87° | 36% | 12 mph WSW | 75% | 9 | |
| 11 AM | Patchy rain nearby | 83° | 89° | 18% | 12 mph WSW | 72% | 12 | |
| 12 PM | Patchy rain nearby | 84° | 91° | 17% | 13 mph WSW | 70% | 13 | |
| 1 PM | Patchy rain nearby | 86° | 94° | 17% | 14 mph WSW | 65% | 12 | |
| 2 PM | Patchy rain nearby | 86° | 94° | 14% | 15 mph WSW | 65% | 9 | |
| 3 PM | Patchy rain nearby | 85° | 93° | 13% | 14 mph WSW | 67% | 6 | |
| 4 PM | Patchy rain nearby | 84° | 91° | 20% | 14 mph WSW | 70% | 2 | |
| 5 PM | Patchy rain nearby | 83° | 89° | 15% | 12 mph WSW | 73% | 1 | |
| 6 PM | Patchy rain nearby | 81° | 86° | 13% | 13 mph WSW | 76% | 0 | |
| 7 PM | Cloudy | 79° | 82° | 17% | 12 mph WSW | 80% | 0 | |
| 8 PM | Partly Cloudy | 78° | 81° | 14% | 11 mph WSW | 82% | 0 | |
| 9 PM | Patchy rain nearby | 78° | 80° | 16% | 11 mph WSW | 81% | 0 | |
| 10 PM | Cloudy | 78° | 80° | 16% | 12 mph WSW | 81% | 0 | |
| 11 PM | Cloudy | 78° | 80° | 18% | 12 mph WSW | 82% | 0 |
Siem Reap hourly weather - Wednesday, August 19
In Siem Reap, expect a high near 88°F (31°C) around 2 PM and a low of 77°F (25°C) near 10 PM; precipitation risk peaks at 60% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Cloudy | 78° | 80° | 18% | 12 mph WSW | 82% | 0 | |
| 1 AM | Cloudy | 78° | 80° | 20% | 12 mph WSW | 83% | 0 | |
| 2 AM | Patchy rain nearby | 77° | 80° | 24% | 11 mph WSW | 84% | 0 | |
| 3 AM | Patchy rain nearby | 77° | 81° | 27% | 9 mph WSW | 86% | 0 | |
| 4 AM | Patchy rain nearby | 77° | 81° | 23% | 9 mph WSW | 86% | 0 | |
| 5 AM | Patchy rain nearby | 77° | 81° | 18% | 8 mph WSW | 85% | 0 | |
| 6 AM | Patchy rain nearby | 77° | 82° | 23% | 7 mph WSW | 85% | 0 | |
| 7 AM | Patchy rain nearby | 78° | 82° | 17% | 7 mph WSW | 85% | 1 | |
| 8 AM | Partly Cloudy | 81° | 85° | 12% | 12 mph WSW | 76% | 2 | |
| 9 AM | Cloudy | 84° | 90° | 14% | 14 mph W | 68% | 5 | |
| 10 AM | Patchy rain nearby | 83° | 88° | 24% | 12 mph W | 71% | 7 | |
| 11 AM | Light drizzle | 87° | 94° | 29% | 16 mph W | 60% | 9 | |
| 12 PM | Light rain shower | 87° | 94° | 38% | 15 mph W | 62% | 11 | |
| 1 PM | Light rain shower | 83° | 89° | 54% | 15 mph WSW | 74% | 8 | |
| 2 PM | Light rain shower | 88° | 95° | 22% | 17 mph W | 59% | 6 | |
| 3 PM | Light rain shower | 88° | 95° | 36% | 16 mph W | 61% | 3 | |
| 4 PM | Light rain shower | 81° | 86° | 27% | 16 mph WSW | 78% | 1 | |
| 5 PM | Patchy rain nearby | 83° | 90° | 49% | 14 mph WSW | 75% | 1 | |
| 6 PM | Overcast | 81° | 86° | 21% | 13 mph WSW | 79% | 0 | |
| 7 PM | Light rain shower | 78° | 80° | 28% | 12 mph WSW | 84% | 0 | |
| 8 PM | Partly Cloudy | 79° | 81° | 15% | 12 mph WSW | 82% | 0 | |
| 9 PM | Partly Cloudy | 78° | 81° | 17% | 10 mph WSW | 83% | 0 | |
| 10 PM | Light drizzle | 77° | 80° | 60% | 12 mph SW | 89% | 0 | |
| 11 PM | Cloudy | 78° | 81° | 18% | 10 mph WSW | 83% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Siem Reap today?
2 PM is forecast to be the warmest, at about 88°F (31°C) with patchy rain nearby.
Will it rain in Siem Reap tonight?
A small chance: precipitation risk peaks at 25% around 6 PM.
When is the UV index highest in Siem Reap today?
Around 1 PM, when it reaches 11. From UV 3 upward, sun protection is recommended.
Siem Reap hour-by-hour: what to expect
Over the next 24 hours in Siem Reap, temperatures range from 77°F (25°C) around 6 AM up to 88°F (31°C) near 2 PM - right in line with the typical August high of 89°F (32°C).
Precipitation is a real possibility: the chance of rain peaks at 55% around 5 PM. UV reaches 11 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Siem Reap 14-day forecast or the monthly climate averages.
Hourly forecasts nearby