Sen Monorom Weather in September
Sen Monorom in September sees high daytime temperatures of 29°C (84°F) and nighttime lows of 22°C (72°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Sen Monorom in September
As part of the rainy season, Sen Monorom sees around 21 days of rain in September, with an average of 330 mm (13 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Sen Monorom in September
If you're visiting Sen Monorom in September, expect highs of 29°C (84°F) and overnight lows around 22°C (72°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 22°C (72°F), evenings stay pleasantly warm.September in Sen Monorom has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Sen Monorom's climate page.
Sen Monorom Temperature in September
Min Temperature
22°C (72°F)
Max Temperature
29°C (84°F)
Chance of Rain
68%
Precipitation
330 mm (13 in)
Rainy days
21 days
Historical weather for Sen Monorom in September
Browse day-by-day weather records for Sen Monorom spanning 47 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sen Monorom historical weather extremes in September
Based on 19 years of weather observations in Sen Monorom between 2006 and 2025, these are the recorded extremes.
- The hottest September day on record in Sen Monorom reached 31°C (88°F) (September 25, 2010).
- Sen Monorom experienced its chilliest September day on September 8, 2009, reaching only 23°C (73°F).
- Nighttime temperatures dropped to 20°C (68°F) on September 13, 2018, marking the coldest September night on record.
- Peak precipitation in September occurred on September 2, 2009, when 142 mm (5.6 in) of precipitation was measured.
Best Places in Cambodia in September
Find out more about the weather in Cambodia and which places have the best travel conditions in this month. See all of Cambodia in September →
perfect weather
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What to Wear in Sen Monorom in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Sen Monorom in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Cambodia, check out our Sen Monorom's climate page.
See the full Sen Monorom climate overview or explore weather in Cambodia.
