Kampong Speu Weather in September

September in Kampong Speu brings very high temperatures, with daytime highs of 33°C (91°F) and nights around 25°C (77°F). Quite a bit of rainfall is expected, around 222 mm (8.7 in), so pack an umbrella.

Rainfall in Kampong Speu in September

You can expect rain on around 20 days based on historical patterns, with 222 mm (8.7 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Kampong Speu in September

If you're visiting Kampong Speu in September, expect highs of 33°C (91°F) and overnight lows around 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Kampong Speu in September

The area enjoys a balanced 129 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Kampong Speu. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Cambodia, check out our Kampong Speu's climate page.

Kampong Speu Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 66%  

Precipitation 222 mm (8.7 in)  

Rainy days 20 days  

Humidity 84% *  

Sunshine 129 hours *  

Percentage Sunshine *  

* Data from: Phnom Penh, Cambodia (37 KM, 23 Miles).

Historical weather for Kampong Speu in September

Browse day-by-day weather records for Kampong Speu spanning 38 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Kampong Speu historical weather extremes in September

Based on weather observations in Kampong Speu between 2005 and 2025, these are the recorded extremes during September.

• On September 30, 2019, temperatures climbed to 39°C (102°F), marking the warmest September day on record.
• Kampong Speu experienced its chilliest September day on September 23, 2011, reaching only 27°C (81°F).
• Nighttime temperatures dropped to 19°C (66°F) on September 14, 2022, marking the coldest September night on record.

What to Wear in Kampong Speu in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Kampong Speu in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Cambodia, check out our Kampong Speu's climate page.

More climate data for Kampong Speu

Temperature Rainfall Sunshine Humidity

See the full Kampong Speu climate overview or explore weather in Cambodia.