Last updated: August 21, 2025
January in Sihanoukville, Cambodia offers a warm tropical experience, with maximum temperatures reaching around 31°C (87°F) and an average of 27°C (81°F). Nighttime brings cooler conditions, dropping to a comfortable minimum of 23°C (74°F). While this month sees about 50 mm (2.0 in) of rainfall over 10 days, the humidity remains relatively high at 62%, contributing to a lush and vibrant atmosphere. This balance of warmth and moisture creates an inviting scene for both locals and visitors, making January an ideal time for exploration and relaxation in this coastal paradise.
In January, Sihanoukville, Cambodia, welcomes the new year with delightful temperatures, featuring a minimum of 23°C (74°F) and a maximum of 31°C (87°F), averaging around 27°C (81°F). This month sets the tone for the dry season, where the climate remains consistently warm, making it a perfect escape for beach lovers. As the calendar flips to February, daily highs barely budge, holding steady at 31°C (88°F), while the nightly lows rise slightly to 25°C (76°F). As we move into spring, March and April see minor increases, with March averaging 28°C (82°F) and April peaking at 32°C (90°F), hinting at the approaching warmer months. By May, temperatures remain stable before starting to experience a gradual decline in the following months. Overall, January in Sihanoukville is marked by pleasantly warm weather, laying the groundwork for the hotter days ahead.
In January, Sihanoukville experiences a moderate precipitation amount of 50 mm (2.0 in), falling over 10 days. This sets the tone for a gradual increase in rainfall as the year progresses, with February showing a slight decrease to 36 mm. However, by March, precipitation begins to rise again, reaching 59 mm, as the transition towards the wet season gains momentum. Notably, April marks the onset of considerably heavier rains, totaling 116 mm, and this trend continues with dramatic increases in the following months, peaking in July and August, where the region can see upwards of 600 mm of rain. Despite January's relatively dry start, the gradual uptick in precipitation hints at the lush, vibrant landscape that emerges as the wet season unfolds, creating a striking contrast as the year continues.
In January, Sihanoukville welcomes the new year with a moderate humidity level of 62%, providing a comfortable atmosphere for both locals and tourists. As the months roll on, humidity remains relatively stable through February and March at 61%, before gradually increasing in April to 67%. This marks the beginning of a noticeable trend: as the region transitions into the hotter months, humidity soars, peaking at a steamy 88% in August. After this peak, there is a slight decline leading into the year's end, with December showcasing a more pleasant 76%. This pattern highlights Sihanoukville's tropical climate, where humidity consistently rises as summer approaches, offering a unique backdrop to its coastal allure.
In January, Sihanoukville experiences a UV Index of 11, placing it in the extreme exposure category with a swift burn time of just 10 minutes. This level of UV intensity sets the stage for the months ahead, as the index gradually rises, peaking at 15 in March and April before tapering slightly in the following months. Despite its fluctuations, the UV Index consistently remains in the extreme range through most of the year, making sun protection a priority for anyone enjoying the sunshine. If you’re planning to explore Sihanoukville during this time, be sure to stay informed and take precautions against the intense UV rays. For more detailed information, visit Sihanoukville UV Index.
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In January, Sihanoukville basks in an impressive 259 hours of sunshine, setting the stage for a beautiful start to the year. As the months progress, there's a delightful trend of increasing daylight, peaking in March with a remarkable 333 hours. This golden warmth gradually recedes, with April and May maintaining generous sunshine hours, while summer months like June and July see a slight dip to around 274 and 286 hours, respectively. Despite these reductions, Sihanoukville remains brightly illuminated throughout the year, showing that every month offers a unique charm under the sun. As the year draws to a close, November shines brightly with 293 hours, followed by December's generous 310 hours, promising a sunny farewell to the year and enticing visitors to soak in the remaining warmth of tropical Cambodia.
In Sihanoukville, Cambodia, January brings a 38% likelihood of sunny weather, making it one of the more promising months for those seeking sunshine. As the year progresses, February sees a notable increase to 53%, welcoming visitors with more reliable rays. This trend continues through March, maintaining a solid 51% chance of sun. However, the chances begin to dip in April, dropping to 30%, and plummet further in the following months, with the gloomy rainy season settling in by July, when the odds of sunshine diminish to as low as 14%. Thus, January stands out as a great time for sun enthusiasts, but those planning visits beyond March might want to brace for more overcast days ahead.
In Sihanoukville, Cambodia, January marks the beginning of a consistent daylight pattern, with 11 hours of sunlight per day. This trend continues into February, maintaining the same duration. As spring approaches in March, daylight begins to increase, peaking at 12 hours from March through September, creating a blissful environment perfect for exploring the region's stunning beaches and vibrant culture. As October rolls in, daylight starts to wane again, returning to 11 hours in November and December, allowing for serene evenings as the year comes to a close. This gradual transition in daylight not only highlights the tropical climate but also sets the perfect backdrop for both adventure and relaxation throughout the year.
In January, Sihanoukville enjoys a pleasant average wind speed of 3.1 m/s (7 mph), setting a refreshing tone for the new year. This gentle breeze is characteristic of the region's dry season, providing ideal conditions for beachgoers and outdoor enthusiasts alike. As the months progress into February and March, the wind remains stable, maintaining the same speed, before slightly increasing in April and May. By mid-year, a noticeable uptick occurs, with June and July bringing stronger winds of 4.8 m/s (11 mph) and 5.4 m/s (12 mph) respectively, perfect for windsurfing and sailing. The winds then ease somewhat through the latter part of the year, but remain consistent, hovering around 4.0 m/s (9 mph) by October and tapering back to 3.4 m/s (8 mph) in the closing months. Overall, the wind patterns in Sihanoukville create a dynamic and inviting atmosphere throughout the year, making it an ideal destination for both relaxation and adventure.
Weather in Sihanoukville varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sihanoukville, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Sihanoukville range from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), with an average of 27°C (81°F). This month experiences about 50 mm (2.0 in) of precipitation over 10 days, resulting in a humidity level of 62%. In contrast, February sees a slight increase in the minimum temperature, rising to 25°C (76°F), while the maximum and average temperatures remain the same as January. Precipitation decreases to 36 mm (1.4 in) over the same number of rainy days, and humidity levels drop slightly to 61%. For more detailed insights, you can visit Sihanoukville weather in February.
In January, the weather in Sihanoukville features a warm climate with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F). This month typically sees about 50 mm (2.0 in) of precipitation over approximately 10 days, accompanied by humidity levels around 62%.
By March, temperatures rise slightly, with a minimum of 25°C (77°F) and an average of 28°C (82°F), maintaining a maximum temperature of 31°C (89°F). However, this month experiences increased precipitation, totaling 59 mm (2.3 in) over about 17 days and humidity remains relatively stable at 61%. For more detailed information, you can visit Sihanoukville weather in March.
In comparing the weather between January and April, we see a notable increase in both temperature and precipitation. January typically features a minimum temperature of 23°C (74°F) and averages around 27°C (81°F), while April sees slightly warmer temperatures with a minimum of 24°C (76°F) and an average of 28°C (83°F). Moreover, April experiences significantly higher rainfall, with 116 mm (4.5 in) of precipitation over 21 days compared to January's 50 mm (2.0 in) over just 10 days. Additionally, humidity levels rise from 62% in January to 67% in April, making the latter month feel somewhat more humid. For a detailed look at the weather patterns in April, you can visit Sihanoukville weather in April.
In January, the weather in Sihanoukville is relatively warm, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), accompanied by moderate humidity levels of 62%. The month sees about 50 mm (2.0 in) of precipitation, typically spread over 10 days. In contrast, May experiences even warmer conditions, with minimum temperatures rising to 26°C (78°F) and maximums reaching 31°C (88°F). However, May is significantly wetter, receiving approximately 324 mm (12.7 in) of rainfall over 29 days and with increased humidity at 78%. Overall, while both months are warm, May is markedly more humid and rainy. For more detailed information, you can refer to Sihanoukville weather in May.
In January, Sihanoukville experiences warm weather with minimum temperatures of 23°C (74°F) and an average of 27°C (81°F), peaking at 31°C (87°F). Rainfall is relatively moderate during this month, with around 50 mm (2.0 in) of precipitation spread over about 10 days, complemented by a humidity level of 62%. In contrast, June brings even warmer nights with a minimum temperature of 25°C (78°F) and an average of 28°C (83°F), peaking at similar maximum temperatures of 30°C (87°F). However, June is significantly wetter, with a staggering 423 mm (16.6 in) of rain across 27 days, resulting in higher humidity levels of 84%. For more details on June weather, visit Sihanoukville weather in June.
In January, the weather in Sihanoukville is relatively mild, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), and an average of 27°C (81°F). The month experiences about 50 mm (2.0 in) of precipitation over approximately 10 days, with humidity levels around 62%. In contrast, July brings much warmer weather with minimum temperatures at 25°C (78°F) and maximum temperatures reaching 30°C (86°F), while still maintaining an average of 27°C (82°F). However, July is characterized by significantly higher rainfall, totaling 568 mm (22.4 in) over 29 days, and a marked increase in humidity at 86%. For a more detailed view of the weather conditions in July, you can check Sihanoukville weather in July.
In January, the weather in Sihanoukville is generally warm, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), and average daily temperatures around 27°C (81°F). The month experiences moderate precipitation, with around 50 mm (2.0 in) spread over approximately 10 days and humidity levels at 62%. In contrast, August brings even warmer evenings with a slightly higher minimum temperature of 25°C (78°F) and a similar average temperature of 27°C (81°F), but with a maximum of 30°C (86°F). However, August is significantly wetter, with a staggering 606 mm (23.9 in) of rain over 28 days and much higher humidity at 88%. For more details, you can check Sihanoukville weather in August.
In January, Sihanoukville enjoys warm weather with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (87°F) and relatively moderate humidity levels at 62%. The month sees about 50 mm (2.0 in) of precipitation spread over approximately 10 days, making it a drier time of year. In contrast, September presents a much wetter climate, with average temperatures slightly higher (min 25°C / 78°F to max 30°C / 86°F), but a significant increase in rainfall, totaling 521 mm (20.5 in) over 27 days and increased humidity at 87%. For more detailed information on weather conditions during this month, visit Sihanoukville weather in September.
In January, the weather in Sihanoukville features warm temperatures, with a minimum of 23°C (74°F) and an average of 27°C (81°F), peaking at 31°C (87°F). Rainfall is moderate, with 50 mm (2.0 in) spread over about 10 days and humidity levels around 62%. In contrast, October experiences slightly higher minimum temperatures at 25°C (77°F) and similar averages, but with significantly increased rainfall of 430 mm (16.9 in) across 28 days, resulting in a much higher humidity of 84%. For more details on the October conditions, you can check Sihanoukville weather in October.
In January, temperatures in Sihanoukville typically range from a minimum of 23°C (74°F) to a maximum of 31°C (87°F), with an average of 27°C (81°F). The month experiences relatively low precipitation, totaling around 50 mm (2.0 in) over approximately 10 days, and humidity hovers around 62%. In contrast, November sees slightly warmer temperatures, with a minimum of 25°C (77°F) and a maximum that matches January at 31°C (89°F). However, November has significantly higher rainfall, accumulating 151 mm (6.0 in) across about 18 days, and a higher humidity level of 84%. For more detailed information about the weather during this month, you can visit Sihanoukville weather in November.
In both January and December, the weather in Sihanoukville remains warm and pleasant, with average temperatures fluctuating between 27°C (81°F). However, the maximum temperature in December can reach slightly higher at 31°C (89°F) compared to January's 31°C (87°F). December also experiences more precipitation, totaling 64 mm (2.5 in) over 11 days, compared to January's 50 mm (2.0 in) across 10 days. Additionally, humidity levels are higher in December at 76%, while January sees a more comfortable 62%. For further details, you can check Sihanoukville weather in December.
In January, Sihanoukville enjoys a warm tropical climate, where daily temperatures hover around a pleasant 27°C (81°F), making it a favored time for visitors seeking sun-soaked adventures. Unlike the heavier rains of the monsoon months, January experiences only moderate precipitation, with about 50 mm spread over 10 days, allowing for plenty of dry, enjoyable moments. Humidity levels sit at a comfortable 62%, providing a refreshing contrast to the sweltering heat of the summer months that follow. January's inviting weather sets the perfect backdrop for exploring this vibrant coastal gem. For a deeper understanding of what to expect throughout the year, visit Sihanoukville Climate.