News Siem Reap Siemreab-Otdar Meanchey Cambodia August 21, 2025

Weather Outlook for Siem Reap, Cambodia: August 21-23, 2025

As we swing into the end of August, the weather in Siem Reap, Cambodia is gearing up to reflect the tropical climes we've come to expect from this beautiful region. Over the next three days, expect a mix of warm temperatures and intermittent rain.

Thursday, August 21, 2025

The day kicks off with a warm starting temperature around 27°C (80°F) that will rise to a high of 33°C (91°F) by midday. With a UV index of 13, it's essential to take sun safety precautions if you're spending time outdoors. Expect a significant chance of rain throughout the day, particularly in the afternoon, with possibilities of moderate to heavy showers—so an umbrella may be a wise companion. Rainfall could reach 2 mm (0.08 inches) in the heaviest downpours.

Wind speeds will be gentle, peaking at about 10 km/h (6 mph), coming from the southeast. Humidity levels will hover around the mid-70% range, making it feel even warmer. Overall, the day will be partly cloudy with occasional rain showers, transitioning into a rainy evening as temperatures settle around 28°C (82°F).

Friday, August 22, 2025

On Friday, Siem Reap will experience cooler weather relative to the previous day, with daytime temperatures peaking at 29°C (85°F) and dipping down to 24°C (76°F) at night. Morning mist may accompany you with a reported visibility of just 2 miles, giving the landscape a mystical aura.

There is a significant chance of light rain, especially in the morning, so plan accordingly if you're venturing out. Rainfall totals around 2.5 mm (0.1 inches) are expected. Wind speeds remain modest, about 9 km/h (5 mph), with a similar humidity level that intensifies the sultry feel of the day.

Saturday, August 23, 2025

The weekend will see consistent weather patterns, maintaining similar temperatures between 24°C (76°F) and a high of 29°C (84°F). An evocative aspect of Saturday will be the ongoing chance for light rain showers, particularly in the later afternoon and evening. The total accumulation is likely to be around 0.9 mm (0.04 inches).

Visibility may once again dim to about 6 miles, giving a soft, humid feel to the air, ideal for indoor visits to local temples or artisans. Winds will continue to be calm, with gusts reaching up to 18 km/h (11 mph), mostly from the south, contributing to a comfortable experience overall.

In conclusion, despite the scattered rain expected over the next few days, Siem Reap remains a vibrant destination, filled with rich history and culture under the tropical sun. Remember to check the Next 5 Days Weather for updates or view the Hour by Hour Weather to better plan your excursions!

Stay dry, stay safe, and enjoy all that Siem Reap has to offer!