Last updated: August 21, 2025
In March, Sihanoukville, Cambodia experiences a tropical climate characterized by warm temperatures and a heightened humidity of 61%. The average temperature hovers around 28°C (82°F), with daily highs reaching up to 31°C (89°F) and a low of 25°C (77°F). This month sees a notable amount of rainfall, totaling approximately 59 mm (2.3 in) over 17 days, imparting a lush vibrancy to the region. Visitors can expect a blend of sunny spells and occasional showers, making March a unique time to explore the coastal beauty of Sihanoukville.
In March, Sihanoukville experiences delightful warmth as the temperatures start to rise, marking a transition into the more tropical months ahead. With a minimum temperature lingering around 25°C (77°F) and an average of 28°C (82°F), the days are steadily becoming more inviting. The maximum temperature can reach a comfortable 31°C (89°F), ensuring plenty of sunshine for beachgoers and outdoor enthusiasts. Compared to the previous months, March holds onto the steady warmth of February while hinting at the heat of April. These pleasant temperatures create an ideal backdrop for exploring the vibrant coastal city or indulging in its picturesque beaches, making March a perfect time to visit Sihanoukville.
March in Sihanoukville signals a shift in the weather as the city experiences an increase in precipitation, with 59 mm (2.3 in) of rain falling over 17 days. This is a noticeable uptick from February, where only 36 mm (1.4 in) was recorded. As the dry season gradually gives way to the wet, March sets the stage for the significantly heavier rainfall that follows in April and May. This month marks an essential transition, as the days become less predictable, heralding the onset of more frequent showers that will characterize the months ahead. The increased moisture not only revitalizes the lush surroundings but also prepares the region for the robust rainfall patterns typical of the upcoming monsoon season.
In March, Sihanoukville experiences a consistent humidity level of 61%, closely mirroring the slight dips seen in January and February. This relatively comfortable humidity sets the stage for the region as it transitions into the more humid months ahead. April marks the beginning of a noticeable upward trend, with humidity rising to 67%, and by May, it climbs sharply to 78%. The months that follow see an even more significant increase, reaching a peak of 88% in August. Thus, March serves as a gentle reminder of the approaching tropical humidity, making it an ideal time for visitors to enjoy the coastal beauty before the summer's steamy embrace takes hold.
March in Sihanoukville, Cambodia, sees a significant rise in the UV Index, peaking at 15—an indication of extreme exposure risk with a burn time of just 10 minutes. This trend of high UV levels continues from February and carries through into April, showcasing the consistent intensity of the sun during this period. With February’s already high UV Index of 14, it’s clear that early spring in Sihanoukville demands heightened sun protection measures. As the environment warms, visitors and locals alike should remain vigilant about sun safety, ensuring they are equipped to handle this potent exposure. For detailed insights on the UV index throughout the year, check Sihanoukville UV Index.
UV Risk Categories
March brings an abundance of sunshine to Sihanoukville, with an impressive 333 hours of bright, cheerful days, making it the sunniest month of the year. This vibrant increase from 301 hours in February highlights a definitive trend towards longer, more radiant days as spring unfolds. Following March, although the hours of sunshine slightly dip to 315 in April and 309 in May, this early burst of light sets the tone for a lively coastal experience. The warmer months continue to deliver plentiful sunshine, with average hours remaining above 300 hours for several months, ensuring that visitors can revel in the captivating beaches and lively atmospheres as the sun shines bright across this picturesque Cambodian paradise.
March in Sihanoukville, Cambodia, offers a favorable likelihood of sunny weather, with a 51% chance of sunshine. This month's promise of sunlight follows February's peak at 53%, showcasing a gradual decrease as the rainy season approaches in April, which drops to 30%. The trend indicates a transition from the drier, sunnier months of the early year to the increasingly overcast conditions that characterize the following months. As travelers seek the warm rays of the sun, March stands out as a sweet spot for enjoying Sihanoukville's beautiful beaches before the clouds start to gather in the months ahead.
In March, Sihanoukville, Cambodia, experiences an inviting transition as daylight extends to 12 hours, marking the onset of spring. This gradual increase in daylight, which has been consistent since January and February with only 11 hours, signifies the region's shift towards longer days and warmer weather. Following this trend, the daylight duration remains steady at 12 hours throughout the following months until September, creating a sense of continuity and warmth. As the year progresses into the fall months of October through December, daylight starts to recede again, returning to 11 hours and echoing the cyclical nature of Sihanoukville's climate. This vibrant rhythm not only enhances the island's picturesque scenery but also encourages outdoor activities, inviting both locals and visitors to revel in the sunlit charm of the coastal paradise.
In March, Sihanoukville enjoys a pleasant average wind speed of 3.1 m/s (7 mph), mirroring the conditions of both January and February. This consistency sets the stage for the transition into the breezier months ahead. As the seasons shift, April and May maintain this moderate pace, gradually increasing as temperatures rise. It's not until June that the winds pick up significantly, peaking in July with an invigorating 5.4 m/s (12 mph). This trend showcases Sihanoukville's evolving climate, offering a blend of calm and refreshing breezes that enhance the coastal experience, making it an ideal destination for beach lovers and adventure seekers alike.
Weather in Sihanoukville varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Sihanoukville, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, March tends to be slightly warmer, with average temperatures reaching 28°C (82°F) compared to January's 27°C (81°F). Both months share a maximum temperature of 31°C (89°F), yet January starts off a bit cooler with a minimum of 23°C (74°F) versus March's 25°C (77°F). Precipitation is higher in March, with 59 mm (2.3 in) over 17 days, while January receives 50 mm (2.0 in) spread across just 10 days. The humidity remains relatively consistent, with March at 61% and January slightly higher at 62%. For a more detailed look at January's climate, you can visit Sihanoukville weather in January.
In comparing the weather of March and February, both months exhibit warm temperatures, with March showing slightly higher averages. March registers minimum temperatures of 25°C (77°F), an average of 28°C (82°F), and a maximum of 31°C (89°F), while February mirrors the minimum and maximum but has a slightly lower average of 27°C (81°F). Notably, March experiences increased precipitation, recording 59 mm (2.3 in) over 17 days, compared to February's 36 mm (1.4 in) over just 10 days. Despite the higher rainfall in March, humidity levels remain consistent at 61% for both months. For a detailed glimpse into February's weather, check out Sihanoukville weather in February.
In comparing the weather between March and April, we see a subtle shift in conditions. March typically enjoys a minimum temperature of 25°C (77°F) and an average of 28°C (82°F), with a maximum reaching 31°C (89°F). The precipitation during this month averages 59 mm (2.3 in) over 17 days, with humidity at 61%. In contrast, April experiences slightly warmer temperatures, with a minimum of 24°C (76°F) and averaging 28°C (83°F), while the maximum can rise to 32°C (90°F). This month also sees increased rainfall, totaling 116 mm (4.5 in) over 21 days, and higher humidity levels at 67%. For more detailed insights, you can check Sihanoukville weather in April.
In comparing the weather across March and May, we can observe some notable differences. March typically enjoys a warm climate with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 31°C (89°F), along with an average of 28°C (82°F). It experiences relatively low precipitation at 59 mm (2.3 in) over 17 days and maintains a humidity level of 61%. In contrast, May presents a slightly warmer average temperature of 28°C (83°F), with minimum temperatures of 26°C (78°F) and maximums similar at 31°C (88°F). However, May is significantly wetter, with total precipitation soaring to 324 mm (12.7 in) across 29 days and a much higher humidity of 78%. For more detailed insights on the weather in May, you can visit Sihanoukville weather in May.
March and June in Sihanoukville present distinct weather patterns. March typically enjoys warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), along with a maximum of 31°C (89°F). This month sees a relatively low total precipitation of 59 mm (2.3 in) over about 17 days, and humidity levels around 61%. In contrast, June experiences slightly cooler temperatures, with a minimum of 25°C (78°F), an average of 28°C (83°F), and a maximum of 30°C (87°F). However, it is considerably wetter, receiving 423 mm (16.6 in) of rainfall across 27 days, combined with higher humidity levels at 84%. For more details, visit Sihanoukville weather in June.
In comparing the weather between March and July, we see distinct differences in both temperature and precipitation. March experiences slightly warmer temperatures with an average of 28°C (82°F) and a maximum of 31°C (89°F), while July sees a slight dip in average temperature to 27°C (82°F). However, July is significantly wetter, with a staggering 568 mm (22.4 in) of rainfall over 29 days, compared to March's 59 mm (2.3 in) spread across 17 days. Furthermore, humidity levels rise dramatically in July to 86%, making it feel much more oppressive than in March, where humidity averages 61%. For more details on July weather, you can check out Sihanoukville weather in July.
The weather in March features warmer average temperatures, with highs reaching up to 31°C (89°F) and lower humidity levels at 61%. In contrast, August experiences slightly cooler temperatures, with maximums of 30°C (86°F) and significantly higher humidity at 88%. Additionally, August is characterized by much greater precipitation, totaling 606 mm (23.9 in) over 28 days, compared to March's 59 mm (2.3 in) over 17 days. For more detailed insights on August weather, you can explore Sihanoukville weather in August.
March and September share similar minimum temperatures, averaging around 25°C (77°F), but September is slightly cooler on average at 27°C (81°F). In contrast, March typically boasts warmer maximums, reaching up to 31°C (89°F), compared to September's peak of 30°C (86°F). One of the most significant differences between the two months is precipitation; March experiences 59 mm (2.3 in) of rain over 17 days, while September sees a substantial increase with 521 mm (20.5 in) over 27 days. Additionally, humidity levels rise notably in September to 87%, compared to 61% in March. For more detailed insights on September weather, you can visit Sihanoukville weather in September.
March and October in Sihanoukville present striking contrasts in weather, despite their similar temperature ranges. In March, the temperatures typically hover between a minimum of 25°C (77°F) and a maximum of 31°C (89°F), with an average of 28°C (82°F). The month sees moderate rainfall, totaling 59 mm (2.3 in) over 17 days and maintaining a humidity level of 61%. In contrast, October is significantly wetter, accumulating 430 mm (16.9 in) of precipitation over 28 days, leading to increased humidity levels at 84%. While both months have warm temperatures, October's heavy rainfall creates a much more humid and soggy atmosphere. For more details, check Sihanoukville weather in October.
When comparing the weather in March and November, both months share similar temperature ranges, with minimums around 25°C (77°F), averages of 28°C (82°F), and maximums reaching up to 31°C (89°F). However, November experiences significantly higher precipitation, receiving 151 mm (6.0 in) over 18 days, compared to March's 59 mm (2.3 in) spread over 17 days. Additionally, November's humidity is notably higher at 84%, in contrast to March's 61% humidity. For a more detailed look at the weather patterns in November, you can check out Sihanoukville weather in November.
In comparing the weather between March and December, both months exhibit relatively warm temperatures, with December's averages ranging from a minimum of 23°C (73°F) to a maximum of 31°C (89°F), closely mirroring March's range of 25°C (77°F) to 31°C (89°F). However, March typically experiences slightly higher humidity at 61% compared to December's 76%, making the latter feel more humid. Precipitation levels show a slight increase in December, with 64 mm (2.5 in) over 11 days, compared to March's 59 mm (2.3 in) over 17 days. For more detailed information, check out Sihanoukville weather in December.
In March, Sihanoukville experiences warm and humid conditions, characterized by temperatures that range from pleasant to quite warm, making it notably warmer than the preceding months. While the city sees an increase in precipitation with rainfall more frequent, the overall warmth creates a vibrant atmosphere perfect for exploring its beautiful beaches. As March unfolds, visitors can expect a transition into the wet season, where the humidity levels rise, creating a lush landscape. If you're curious about how March fares within the broader context of the year, explore more at Sihanoukville Climate.