What to expect in Siem Reap in March
March is a strong choice for Siem Reap: 35° / 23°, with manageable crowds at the big attractions and prices close to the yearly average.
Siem Reap weather in March
Typical conditions in Siem Reap during March, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 35°C 95°F |
|---|---|
| Average low | 23°C 73°F |
| Rainfall | Dry 15/100 |
| Total rainfall | 41 mm1.6 in |
| Daylight | 12 h 4 min |
| How it feels | Hot — midday shade matters |
Average highs sit around 35°C with lows near 23°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are Moderate for Siem Reap — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Lightweight, breathable clothes, strong sun protection and a refillable bottle — highs near 35°C make midday heat the main constraint. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in March sit around the yearly average for Siem Reap — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 29% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Angkor Wat Equinox Sunrise while you’re there.
- Angkor Wat Equinox Sunrise — The sun rises directly behind Angkor Wat's central tower on the spring and autumn equinoxes.
Siem Reap in March compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| January | 31° / 19° | High | $$$ | 47 |
| February | 33° / 21° | High | $$$ | 46 |
| March · This month | 35° / 23° | Moderate | $$ | 53 |
| April | 36° / 24° | Moderate | $$ | 56 |
| May | 35° / 24° | Low | $ | 60 |
These months score higher for Siem Reap on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in March
If the destination is negotiable but the month is not, these places are at their best in March.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
