September Weather in Krong Kep, Cambodia

Last updated: August 21, 2025

In September, Krong Kep, Cambodia experiences warm tropical conditions, with a maximum temperature of 31°C (89°F) and a comfortable average of 27°C (81°F). The weather is characterized by high humidity levels of 87%, creating a lush and vibrant atmosphere. Frequent rain is typical during this month, with precipitation reaching 301 mm (11.8 in) over 26 days, making it one of the wettest months of the year. Visitors can expect a humid climate, perfect for enjoying the region's stunning natural beauty, though it's wise to prepare for the occasional downpour.

September Temperature in Krong Kep

In September, Krong Kep, Cambodia, experiences a warm and inviting climate, with temperatures starting to cool slightly as the dry season approaches. The average temperature hovers around a comfortable 27°C (81°F), while lows remain consistent at 25°C (77°F). Daytime highs peak at 31°C (89°F), similar to the preceding months of August and prior summer months. As the region transitions toward October, you can expect a gradual drop in temperatures, yet September still captures the essence of tropical warmth, making it an ideal time to explore the stunning coastal landscapes and vibrant local culture.

September Weather in Krong Kep: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Krong Kep, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Krong Kep, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808182838383828181818180
Data source: Temperature data for Krong Kep generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Krong Kep

September marks a significant peak in precipitation for Krong Kep, Cambodia, with an impressive 301 mm (11.8 in) of rain recorded across 26 days. This increase follows a pattern established in the preceding months, where the wet season escalates dramatically. July and August set the stage with hefty totals of 291 mm and 278 mm, respectively, but September truly intensifies the downpours, leading to the year's highest rainfall. Following this deluge, the precipitation begins to taper off in October, hinting at the gradual shift towards drier months. As the wet season reaches its climax, the lush landscape of Krong Kep is nourished, highlighting the region's vibrant and dynamic climate.

September Precipitation Trends in Krong Kep

The chart displays monthly precipitation patterns in Krong Kep, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Krong Kep, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec29285210722622729127830127711257
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Krong Kep

In September, the humidity in Krong Kep, Cambodia reaches an impressive 87%, a slight decrease from the peak of 88% in August. This month serves as a transition, as the summer heat begins to wane, yet the air remains thick and tropical. Notably, humidity levels have been on a steady ascent since the dry season, which starts in January at 62%, peaking during the rainy season in the mid-year months. As October approaches, humidity will begin to decline gradually, returning to the more comfortable levels seen earlier in the year. Overall, September encapsulates the heavy, damp atmosphere typical of the region, reinforcing Krong Kep's reputation for its lively, lush environments.

September Average Humidity in Krong Kep

This chart illustrates the average monthly humidity levels in Krong Kep, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Krong Kep is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%61%61%67%78%84%86%88%87%85%84%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Krong Kep

September in Krong Kep, Cambodia, continues the trend of extreme UV exposure, with a UV Index of 14 that matches the levels seen over the preceding months. Consistently, from January to August, the region has maintained a high UV Index, generally hovering between 13 and 15. This persistent extreme rating indicates that sun protection is crucial, as the burn time remains limited to just 10 minutes. As we transition into October, a slight dip to 13 is expected, but caution remains essential throughout the year. For more details on the UV Index in Krong Kep, check Krong Kep UV Index.

Maximum UV Index Levels in Krong Kep for September

The chart shows the monthly maximum UV Index (UVI) for Krong Kep in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Krong Kep typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111415151413141414131111
Data source: Krong Kep September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Krong Kep

September in Krong Kep, Cambodia, brings a gentle shift in sunshine, with 265 hours of sunlight, a slight decline compared to the vibrant summer months. Following the peak brightness of early spring, where March boasts a remarkable 331 hours, the subsequent months see a gradual decrease. While September's sunlight is still plentiful, it signals the onset of the rainy season, as daylight begins to retreat towards the year's end. Interestingly, this trend of diminishing hours is mirrored in the following month, October, which captures 262 hours of sunshine. Overall, September offers a transition marked by a balance of warmth and the promise of cooler, more refreshing days ahead.

Monthly Sunshine Duration in Krong Kep: September Highlighted

The September sunshine duration represents the total number of hours Krong Kep experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec258h300h331h312h311h271h286h287h265h262h287h307h
Data source: Krong Kep September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Krong Kep During September

In Krong Kep, Cambodia, the likelihood of enjoying sunny weather in September is notably low, with only an 8% chance of clear skies. This trend of diminished sunshine begins in the middle of the year, peaking in February at 51% and gradually declining through the hot summer months. By the time we reach September, it’s evident that the region is deeply immersed in the rainy season, significantly reducing the chances of sunshine and making sunny days a rare delight. Following September, the outlook remains similarly dim, with just 11% in October and a slight rebound towards the end of the year. The data indicates that if you're hoping to bask in the sun during September, you might want to reconsider your travel plans or prepare for some rain.

Percentage of Sunny Days in September in Krong Kep

The chart illustrates the percentage of sunny days in Krong Kep throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Krong Kep experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%51%49%32%23%24%15%9%8%11%17%36%
Data source: Krong Kep September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Krong Kep in September

In Krong Kep, Cambodia, the daylight duration showcases a beautiful rhythm throughout the year. January and February offer a gentle 11 hours of light, gradually giving way to longer days in March, April, and May, where residents bask in 12 hours of sunshine. This lovely stretch of daylight lasts through the sweltering summer months of June, July, and August, providing ample time for outdoor adventures and exploration. As September arrives, it maintains the same enriching 12-hour daylight, allowing for a seamless transition into the drier months ahead. However, as October approaches, the sun begins to set a bit earlier, marking a return to 11 hours of daylight that continues through the end of the year. This trend reflects the consistent warmth and inviting atmosphere of Krong Kep, where vibrant days invite both relaxation and discovery.

Average Daylight Hours in Krong Kep for September

The chart illustrates the variation in daylight duration in Krong Kep throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 33m11h 46m12h 3m12h 21m12h 35m12h 43m12h 39m12h 26m12h 9m11h 52m11h 37m11h 30m
Data source: Krong Kep daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Krong Kep

In September, the tranquil charm of Krong Kep, Cambodia is accentuated by a gentle breeze with an average wind speed of 3.8 m/s (9 mph). This marks a slight decrease from the lively gusts of July and June, which boast speeds of 4.8 m/s and 4.6 m/s, respectively, creating a noticeable shift toward more serene conditions. As the monsoon season transitions, the winds begin to mellow, offering a refreshing respite while still maintaining a lively spirit ideal for coastal explorations. This trend of variable yet manageable wind speeds can be observed throughout the year, with summer months generally hosting stronger breezes, inviting both locals and visitors to bask in the alluring coastal atmosphere of Krong Kep.

Average September Wind Speed in Krong Kep

The chart displays monthly wind speed patterns in Krong Kep, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.42.52.72.72.84.64.84.13.8 m/s3.33.74.0
Data source: Krong Kep September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Krong Kep Compares to Other Months

Weather in Krong Kep varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Krong Kep, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is characterized by warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), reaching a maximum of 31°C (89°F). This month sees significant rainfall, totaling 301 mm (11.8 in) over 26 rainy days, resulting in high humidity of around 87%. In contrast, January offers a slightly cooler climate, with a minimum temperature of 21°C (69°F) but maintaining the same average and maximum temperatures as September. However, January is much drier, receiving only 29 mm (1.1 in) of precipitation across just 7 days and a lower humidity level of 62%. For more details on January weather, you can visit Krong Kep weather in January.

In comparing the weather patterns of September and February, we notice distinct differences. September typically experiences higher humidity levels at 87% and increased rainfall, with an average precipitation of 301 mm over 26 days, while the temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (89°F). In contrast, February offers a more comfortable climate with lower humidity at 61%, significantly less rainfall at just 28 mm over 6 days, and slightly warmer maximum temperatures peaking at 32°C (91°F), although the average remains the same as September at 27°C (81°F). For those interested in specific figures and forecasts, you can check out Krong Kep weather in February.

In comparing the weather between September and March, September tends to be more humid and wetter, with average temperatures ranging from 25°C (77°F) to a maximum of 31°C (89°F) and significant rainfall of 301 mm (11.8 in) across 26 days. This creates a tropical ambiance characterized by high humidity levels of 87%. In contrast, March offers a drier and hotter climate, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 34°C (93°F). Precipitation in March is significantly lower at 52 mm (2.0 in) over just 13 days, and humidity drops to a more comfortable 61%. For more detailed information, you can check out Krong Kep weather in March.

In comparing the weather between September and April, the differences are quite notable. September experiences a slightly warmer average temperature of 27°C (81°F) compared to April's 29°C (84°F), with maximum temperatures peaking at 31°C (89°F) in September and 33°C (92°F) in April. However, September is characterized by significantly higher precipitation, totaling 301 mm (11.8 in) over 26 days, while April sees much less rainfall at 107 mm (4.2 in) across 20 days. Additionally, the humidity in September is quite high at 87%, compared to April's more comfortable level of 67%. For a more detailed look at the conditions during this period, you can check out the information on Krong Kep weather in April.

September and May both experience warm temperatures, with September averaging 27°C (81°F) compared to May's warmer average of 29°C (84°F). However, September is characterized by higher humidity at 87%, while May is slightly lower at 78%. Precipitation in September is significantly higher, totaling 301 mm (11.8 in) over 26 days, compared to May’s 225 mm (8.9 in) over 29 days. This indicates that while both months are rainy, September tends to have more intense rainfall. For more details, you can check Krong Kep weather in May.

In comparing the weather of September and June, both months feature similar minimum temperatures, averaging around 25°C (77°F). However, June tends to be slightly warmer on average, with temperatures peaking at 32°C (90°F) compared to September's maximum of 31°C (89°F). While both months experience a significant amount of rainfall over approximately 26 days, September receives more precipitation, totaling 301 mm (11.8 in), in contrast to June's 227 mm (8.9 in). Humidity levels are also marginally higher in September at 87% versus June's 84%. For a more detailed look at June weather, you can explore Krong Kep weather in June.

When comparing the weather in September and July, both months exhibit similar temperature ranges, with September having a minimum of 25°C and an average of 27°C, while July features a slightly higher average of 28°C. The maximum temperatures are comparable, reaching up to 31°C in September and 32°C in July. However, September experiences more precipitation, totaling 301 mm over 26 days, compared to July's 291 mm over 29 days. The humidity levels are nearly identical, at 87% in September and 86% in July, contributing to the feeling of mugginess during both months. For more detailed information, you can check Krong Kep weather in July.

In comparing the weather patterns of September and August, we find that both months share similar temperature ranges, with minimum temperatures around 25°C (77°F), average temperatures close to 27°C (81-82°F), and maximum temperatures reaching 31°C (89°F). However, September experiences slightly higher precipitation, receiving 301 mm (11.8 in) compared to August's 278 mm (10.9 in), despite both months seeing nearly the same number of rainy days—26 in September and 28 in August. Humidity levels are also comparable, with September at 87% and August at 88%. For a more detailed look at August's weather specifics, you can check Krong Kep weather in August.

In September, the weather is generally warm with a minimum temperature of 25°C (77°F) and an average of 27°C (81°F), while the maximum can reach up to 31°C (89°F). This month also sees significant precipitation, totaling 301 mm (11.8 in) over 26 rainy days, accompanied by high humidity levels at 87%.

In contrast, October maintains a similar average temperature of 27°C (81°F) but features a slightly higher maximum of 32°C (90°F) and a marginally lower minimum of 24°C (75°F). Rainfall decreases to 277 mm (10.9 in) despite being spread over 28 days, leading to a slightly drier humidity level of 84%. For more detailed insights, you can check Krong Kep weather in October.

September and November exhibit distinct differences in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (89°F), with an average of 27°C (81°F). This month also sees high levels of precipitation, totaling 301 mm (11.8 in) across 26 days, coupled with a humidity level of 87%. In contrast, November offers slightly warmer conditions with a minimum temperature of 23°C (74°F) and a maximum of 32°C (90°F), while maintaining an average of 27°C (82°F). The rainfall decreases significantly to 112 mm (4.4 in) over just 17 days, and humidity drops slightly to 84%. For a closer look at weather specifics in November, visit Krong Kep weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (89°F), with an average of 27°C (81°F). This month is marked by high humidity at 87% and significant precipitation, totaling 301 mm (11.8 in) over 26 days. In contrast, December features a slightly lower minimum temperature of 21°C (69°F) but can reach a similar maximum of 32°C (90°F), with an average still holding at 27°C (80°F). The month sees much less rain, with only 57 mm (2.2 in) falling over just 9 days, and humidity drops to 76%. For more specific details about December weather, check out Krong Kep weather in December.

Compare Krong Kep's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Krong Kep

As September rolls in, Krong Kep experiences a notable shift in weather patterns compared to other months. The air becomes heavy with humidity at an average of 87%, fostering a lush, tropical atmosphere. While daytime temperatures peak at a warm 31°C, evenings bring a more comfortable respite. However, this month is characterized by frequent showers, with rain making its presence felt on 26 days, totaling 301 mm of precipitation. This substantial rainfall not only enhances the region's vibrant greenery but also sets September apart as a month of transformation and renewal. For more insights on the climate in this picturesque coastal town, check out Krong Kep Climate.