Last updated: August 28, 2025
In December, Ly Son, Vietnam offers a mild tropical climate characterized by an average temperature of 24°C (75°F), with highs peaking at 29°C (84°F) and lows reaching 19°C (67°F). This month witnesses significant precipitation, totaling 302 mm (11.9 in) across approximately 26 rainy days, contributing to a high humidity level of 89%. Travelers can expect a lush, vibrant landscape, but should be prepared for frequent showers while enjoying the unique charm of this beautiful island.
In December, Ly Son, Vietnam, experiences a pleasant transition into cooler temperatures, with minimums around 19°C (67°F) and averages peaking at 24°C (75°F). The maximum temperatures can reach a comfortable 29°C (84°F), providing an inviting climate for both locals and tourists. This month signals a slight drop from the warm peaks of previous months, showcasing a noteworthy trend of cooler nights and mild days. With these delightful weather conditions, December is an ideal time to explore the island's stunning landscapes and vibrant culture, as the temperatures offer a welcome relief from the hotter summer months.
December in Ly Son, Vietnam, marks a significant shift in precipitation patterns as the monsoon season reaches its peak. With 302 mm (11.9 in) of rainfall spread over 26 days, December showcases a blend of lingering wet conditions from November while tapering off from the extreme deluge of earlier months. This month witnesses a remarkable decrease from the October high of 435 mm (17.1 in) and November’s 511 mm (20.1 in), yet retains a robust wetness that continues to nourish the island's vibrant landscape. The consistent rainfall during this period not only sustains the region but also hints at a gradual transition towards drier months, paving the way for the upcoming year.
As the year draws to a close, December brings a notable humidity level of 89% to Ly Son, Vietnam, marking a slight decline from the peak of 91% in November. This pattern reflects a trend where humidity is generally high throughout the latter months, starting from October's 90%, suggesting the island is heavily influenced by monsoon conditions. Even as temperatures in the region begin to cool, the humidity remains significant, lingering above 80% from May through December. Observing a consistent decline leading into the new year, December's humidity, while still high, indicates the gradual transition towards drier months ahead, providing a unique contrast to the island’s vibrant, lush landscape.
In December, Ly Son, Vietnam, experiences a UV Index of 9, categorized as very high, with a burn time of 15 minutes. This slight decrease in UV levels from the preceding months marks a transition towards slightly less intense sun exposure as the year winds down. Despite the reduction, December's UV index still indicates significant sun strength, consistent with the extreme levels noted from February through October, where values often reached as high as 15. Visitors and residents should remain vigilant about sun protection to avoid possible sunburn. For more detailed information on UV trends throughout the year, explore the Ly Son UV Index.
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In December, Ly Son, Vietnam, enjoys a delightful blend of sunshine with 248 hours of bright, golden rays, slightly less than the previous month but still radiant enough to keep spirits high as the year winds down. As we look back over the year, a clear trend emerges: May shines as the peak of sunshine with a remarkable 334 hours, while the winter months hold their own with a consistent glow. Notably, the hours of sunshine gradually increased through the early months of the year, peaking in March with 319 hours, before oscillating slightly through the summer and autumn. This pattern sets the stage for December's cozy ambiance, making it an enchanting time to bask in the warm glow of Ly Son’s winter sun.
In December, visitors to Ly Son, Vietnam can expect a 28% chance of sunny weather, slightly higher than the preceding months of October and November, which reveal an increasing trend in sunshine opportunities as the year closes. While December does not boast the highest probabilities—those peaks are found in early spring, particularly in March—its modest likelihood of sun still offers a glimmer of hope for outdoor activities as the rainy season transitions. This gradual rise from the dreary autumn months suggests that while not guaranteed, December can still be a delightful choice for those seeking to embrace the island’s beauty amidst the lingering clouds.
In Ly Son, Vietnam, the daylight duration exhibits a fascinating progression throughout the year. Starting with a consistent 11 hours in both January and February, the days gradually lengthen to 12 hours from March through July, peaking in June, where the sun graces the island for a generous 13 hours. This ample daylight fosters an ideal environment for outdoor activities and exploration. As summer transitions to fall, daylight dips back to 12 hours from July through September before descending to 11 hours again in October and November. In December, the cycle completes with another crisp 11 hours of daylight. This rhythmic dance of sunlight highlights the island's unique tropical climate, offering a great mix of bright days to enjoy its stunning natural beauty year-round.
As December sweeps into Ly Son, Vietnam, the island experiences a notable uptick in wind speed, averaging 5.7 m/s (13 mph). This marks a distinct shift from the milder winds of the preceding summer months, where speeds hovered around 2.9 to 4.7 m/s. The transition into the final month of the year showcases a resurgence in wind intensity, echoing the robust patterns observed in January and November. This steady increase suggests a dynamic shift in the seasonal breeze, inviting visitors to embrace the invigorating gusts while exploring the island's stunning landscapes. December's refreshing winds not only enhance the island's charm but also signal the onset of a vibrant and lively atmosphere.
Weather in Ly Son varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ly Son, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present a notable shift in weather patterns. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). This month is characterized by high humidity at 89% and significant precipitation of 302 mm (11.9 in) over 26 days. In contrast, January sees slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 27°C (81°F), while maintaining an average of 23°C (75°F). Additionally, rainfall decreases markedly to 139 mm (5.5 in) over 19 days, and humidity is somewhat lower at 86%. For detailed weather specifics, check out Ly Son weather in January.
When comparing the weather in December and February, we notice some notable differences. December experiences slightly warmer temperatures, with averages around 24°C (75°F), while February's average dips to 23°C (74°F). Precipitation is significantly higher in December, totaling 302 mm (11.9 in) over 26 days, compared to February's 67 mm (2.6 in) across just 12 days. Humidity levels also differ, with December boasting a higher percentage at 89%, while February sees a reduction to 83%. For those interested in specific conditions during February, further details can be found here: Ly Son weather in February.
December weather is characterized by cooler temperatures, with an average of 24°C (75°F) and a maximum of 29°C (84°F), while March brings slightly warmer conditions, boasting an average of 26°C (78°F) and a maximum of 30°C (87°F). In December, the region experiences significant rainfall, accumulating a total of 302 mm (11.9 in) over 26 days, leading to a high humidity level of 89%. In contrast, March sees much less precipitation at 48 mm (1.9 in) across only 10 days, resulting in lower humidity at 78%. For more details, check out Ly Son weather in March.
In December, the weather is typically warmer in terms of average temperatures, with a daily minimum of 19°C (67°F) and a maximum of 29°C (84°F). However, it also comes with significant rainfall, averaging 302 mm (11.9 in) over 26 days, resulting in a high humidity of 89%. In contrast, April sees slightly higher minimum and maximum temperatures, ranging from 21°C (71°F) to 32°C (91°F), but with far less precipitation at 56 mm (2.2 in) over just 9 days and a lower humidity of 75%. For those interested in how spring conditions unfold, you can explore more about Ly Son weather in April.
In December, the weather is characterized by milder temperatures, with minimums around 19°C (67°F) and average highs reaching 29°C (84°F). However, it is also quite wet, receiving an impressive 302 mm (11.9 in) of rainfall over 26 days, coupled with high humidity levels at 89%. In contrast, May sees warmer conditions, with nighttime temperatures starting at 24°C (75°F) and daytime highs reaching a maximum of 34°C (93°F). This month experiences significantly less rainfall, totaling only 57 mm (2.2 in) across 10 days, and the humidity is slightly lower at 80%. For a detailed overview, check out Ly Son weather in May.
In December, the weather is characterized by cooler temperatures, with minimums around 19°C (67°F) and averages of 24°C (75°F), peaking at a maximum of 29°C (84°F). This month also experiences significant rainfall, averaging 302 mm (11.9 in) over 26 days, coupled with high humidity levels of 89%. In contrast, June brings warmer conditions, with temperatures ranging from a minimum of 26°C (79°F) to an average of 30°C (87°F) and reaching highs of 35°C (95°F). Rainfall is considerably less in June, totaling 64 mm (2.5 in) over just 9 days, and humidity remains slightly lower at 85%. For more details on the weather in June, check out Ly Son weather in June.
December and July present distinct weather patterns, with December being characterized by milder temperatures and significantly higher precipitation. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). The month is marked by a high level of humidity at 89% and receives about 302 mm (11.9 in) of rainfall over 26 days, creating a rather wet atmosphere.
In contrast, July experiences warmer weather, with temperatures ranging from a minimum of 26°C (80°F) to a maximum of 35°C (95°F) and an average of 30°C (86°F). The humidity is slightly lower at 85%, and precipitation is considerably less, totaling around 108 mm (4.2 in) over 17 days, which leads to more sunny intervals. For a detailed look at July weather specifics, you can check Ly Son weather in July.
December boasts milder temperatures compared to August, with average highs of 29°C (84°F) versus August’s 34°C (94°F). While December experiences a minimum temperature of 19°C (67°F), August starts warmer at 26°C (78°F). Additionally, December sees significantly more rainfall, with 302 mm (11.9 in) over 26 days, compared to just 124 mm (4.9 in) across 18 days in August. Despite the higher humidity in December at 89%, August remains close behind at 87%. For more details on August weather specifics, you can check Ly Son weather in August.
December weather tends to be slightly cooler and wetter compared to September. With average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F), December offers a respite from the higher heat of September, which boasts temperatures that range from a minimum of 25°C (78°F) to a maximum of 34°C (93°F). Precipitation is also more frequent in December, occurring on about 26 days with a total rainfall of 302 mm (11.9 in), compared to September's 239 mm (9.4 in) over 22 days. Despite this, the humidity remains high in both months, with December slightly higher at 89% compared to September's 88%. For more details, you can visit Ly Son weather in September.
In comparison to December, October in Ly Son tends to be slightly warmer, with minimum temperatures averaging around 24°C (75°F) and maximums reaching up to 32°C (90°F). December, on the other hand, sees lower temperatures with averages ranging from a minimum of 19°C (67°F) to a maximum of 29°C (84°F). Precipitation levels are also notably higher in October, with a total of 435 mm (17.1 in) over 25 days, compared to December's 302 mm (11.9 in) over 26 days. Humidity levels remain relatively high in both months, with October at 90% and December at 89%. For more detailed insights about October's climate, you can visit Ly Son weather in October.
December weather is generally warmer compared to November, with minimum temperatures of 19°C (67°F) in December versus 23°C (73°F) in November. Both months see maximum temperatures peaking at around 29°C (84°F in December and 85°F in November). However, December experiences significantly less precipitation, totaling 302 mm (11.9 in) across 26 days, compared to November's 511 mm (20.1 in) over the same number of days. Humidity levels are slightly lower in December at 89%, compared to 91% in November. For more detailed weather information, you can visit Ly Son weather in November.
As December arrives in Ly Son, the island transforms into a cooler, more humid sanctuary, setting it apart from the hotter months earlier in the year. With average temperatures hovering around a comfortable 24°C (75°F) and maximums reaching only 29°C (84°F), it's an ideal time for those looking to escape the heat. However, the month is also marked by frequent rainfall, with precipitation recorded on 26 days, totaling 302 mm (11.9 in), creating a lush landscape that enhances the island's natural beauty. The high humidity of 89% adds to the tropical atmosphere, making December a unique blend of warmth and refreshing moisture. To explore more about the weather patterns throughout the year, visit Ly Son Climate.