Weather in Siem Reap in June 2025
Average weather
Average temperature in Siem Reap in June
Going from a maximum of +97°F during the day to a minimum of +79°F during the night, the temperature in June averages around +91°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +93°F to +93°F.
Is Siem Reap warm or cold in June?
Siem Reap is typically hot in June.
Maximum temperatures go down compared to the previous month from +93°F to +91°F. The minimum temperature also goes down from +81°F to +79°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how June is compared to other months in Siem Reap:
Climate in Siem Reap in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +93°F | +91°F | +90°F | ||||
| Min. temperature | ||||||
| +72°F | +75°F | +73°F | ||||
| Max. temperature | ||||||
| +104°F | +100°F | +100°F | ||||
| Rainfall | ||||||
| 145 mm | 129 mm | 138 mm | ||||
| Wind | ||||||
| 1 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 77% | 77% | 78% | ||||
| Air pressure | ||||||
| 1007 HPa | 1006 HPa | 1006 HPa | ||||
| Sunny days | ||||||
| 0 | 0 | 0 | ||||
| Cloudy days | ||||||
| 3 | 3 | 2 | ||||
| Rainy days | ||||||
| 27 | 26 | 28 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as ok as in May. It’s getting colder in June. From +93°F in the day, the average maximum temperature lowers to +91°F. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 145 mm to 129 mm. Humidity levels don’t change as the month goes on, averaging around 77%. Winds are stronger in comparison to May, going up from 1 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 0 sunny days during the month.
July brings much the same weather, it remains ok.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Siem Reap is gradually increasing during June, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Siem Reap?
Climate Change Over the Years
The climate in Siem Reap in June has not changed that much over the last 43 years.
The average temperature was the lowest in 1999 (+88°F) and the highest in 2015 (+92°F). The driest year was 2015 with only 880 mm of rainfall, and the wettest year was 1999 with 1854 mm.
FAQ
Is June a good time to visit Siem Reap?
Can you sunbathe in Siem Reap in June?
Is Siem Reap rainy in June?
Is it sunny in Siem Reap in June?
Other cities in Cambodia
Monthly weather in Siem Reap
Source of the data
For this page, we’ve looked at the typical weather in Siem Reap, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.