January Weather in Vangviang, Laos

Last updated: August 21, 2025

In January, Vangviang, Laos experiences a delightful transition into the dry season, characterized by maximum temperatures reaching 31°C (88°F) and a comfortable average of 20°C (68°F). Nights can be cooler, with temperatures dipping to a refreshing minimum of 7°C (45°F). The month sees light precipitation, totaling 21 mm (0.8 in) over just four days, contributing to the region's vibrant landscapes without overwhelming visitors. With humidity levels around 57%, January presents an ideal time for adventurers to explore the stunning natural beauty and embrace the temperate conditions of this charming destination.

January Temperature in Vangviang

In January, Vangviang, Laos experiences a pleasant range of temperatures, starting with cool evenings as low as 7°C (45°F) and warming up to a comfortable 20°C (68°F) on average during the day. As the month progresses, daytime highs can reach up to 31°C (88°F), offering a delightful balance between cool and warm. This mild climate sets the tone for the gradual warming trend that follows, with February seeing a slight increase in minimum temperatures and average highs reaching 33°C (92°F). By March, warmth continues to build, showcasing a significant surge in maximum temperatures that can touch 35°C (94°F). Overall, January serves as a bridge between the cooler winter months and the onset of the hotter season, inviting visitors to enjoy the serene landscapes of this scenic destination.

January Weather in Vangviang: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Vangviang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vangviang, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec686974777878777777757267
Data source: Temperature data for Vangviang 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.

January Precipitation in Vangviang

In January, Vangviang, Laos, experiences relatively low precipitation, with just 21 mm (0.8 in) falling over an average of 4 days. This sets the stage for a dry start to the year, as the region transitions gradually into a wetter season. As February approaches, rainfall increases slightly to 30 mm (1.2 in) but with even fewer rainy days, creating a brief respite before the impending monsoon. By March, the precipitation rises further to 35 mm (1.4 in) across 8 days, indicating a marked shift as the region gears up for the much heavier rains that follow in the months ahead. Such trends highlight Vangviang's seasonal rhythm, where the early months provide calm before the storm, ultimately leading to a dramatic rise in rainfall during the following months, peaking from May through August.

January Precipitation Trends in Vangviang

The chart displays monthly precipitation patterns in Vangviang, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Vangviang, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec213035841633835195872651493424
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Vangviang

In Vangviang, Laos, January marks the beginning of the year with a humidity level of 57%, providing a comfortable atmosphere before the weather gradually shifts. As February and March roll in, humidity dips to 53% and further down to 45%, making the early months of the year quite pleasant. However, as spring transitions into summer, the humidity begins to rise significantly, peaking in the late months with July and August seeing staggering levels of 90% and 92% respectively. This trend highlights a transition from cooler, drier conditions in the winter months to a hot, humid summer, where the tropical climate fully reveals its best—lush greenery and vibrant landscapes—but also a notable increase in moisture. By September, humidity starts to decrease, laying the groundwork for a mild but humid end to the year, right before returning to January's more manageable levels.

January Average Humidity in Vangviang

This chart illustrates the average monthly humidity levels in Vangviang, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Vangviang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Vangviang

In January, Vangviang, Laos experiences a UV Index of 9, categorizing the sunlight exposure as very high. This means that within just 15 minutes, individuals can be at risk for skin damage. As the months progress, the UV Index sharply rises, reaching extreme levels of 11 to 15 from February through August, where burn times reduce to a mere 10 minutes. This trend underscores the importance of taking sun safety precautions, particularly during the peak months, to protect against harmful UV rays. By late fall and winter, the UV Index returns to more moderate levels, dropping back to 9 in January. For more details, check out the full UV Index for Vangviang here.

Maximum UV Index Levels in Vangviang for January

The chart shows the monthly maximum UV Index (UVI) for Vangviang in January, 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 January, the maximum UV index in Vangviang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9111413141415151413109
Data source: Vangviang January 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.

January Sunshine in Vangviang

In January, Vang Vieng, Laos, welcomes the new year with a delightful 245 hours of sunshine, setting a positive tone for the months ahead. As winter transitions to spring, the sunshine peaks in March with a remarkable 316 hours, inviting visitors to explore the stunning landscapes and vibrant culture of the region. Following this sunny extravaganza, the hours slightly dip in April and June, but maintain a comfortable range, ensuring plenty of bright days for outdoor adventures. The late summer months, however, see a decrease in sunshine hours, with August bringing only 239 hours, hinting at the changing weather patterns. Yet, as the year progresses towards November and December, sunshine makes a robust return, offering 300 and 307 hours, respectively, creating the perfect backdrop for year-end celebrations. Overall, Vang Vieng’s January sunshine is just the beginning of an enticing journey through a year filled with warm, illuminating days.

Monthly Sunshine Duration in Vangviang: January Highlighted

The January sunshine duration represents the total number of hours Vangviang experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec245h292h316h305h312h272h267h239h277h296h300h307h
Data source: Vangviang January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vangviang During January

In Vangviang, Laos, January stands out with an impressive 75% chance of sunny weather, making it an excellent time for outdoor activities and exploring the stunning landscapes. As the year progresses into February, this likelihood increases slightly to 78%, suggesting a trend of favorable weather conditions early in the year. However, as we transition into the spring months, the chances of sunshine begin to decline, with March dropping to 67% and April to just 31%. This pattern hints at the onset of the rainy season, which further diminishes sunshine probabilities in the later months, plummeting to a mere 11% by June. Interestingly, a gradual recovery is noted towards the end of the year, with December peaking at a promising 81%. Observing these trends can help travelers make the most of their time in this picturesque locale.

Percentage of Sunny Days in January in Vangviang

The chart illustrates the percentage of sunny days in Vangviang throughout the year, with January 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 Vangviang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%31%36%12%15%9%17%26%51%81%
Data source: Vangviang January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vangviang in January

In Vangviang, Laos, January brings a steady 11 hours of daylight, a trend that continues through February, maintaining a consistent rhythm as the year begins. As spring approaches in March and April, the days gradually lengthen, offering 12 hours of daylight, signaling the shift towards a more vibrant season. May to July herald the height of sunlight with 13 hours a day, perfect for outdoor adventures and soaking up the picturesque landscapes. As summer gives way to autumn, daylight begins to wane, returning to 12 hours in August and September, before tapering back to 11 hours by October through December, illustrating the gentle ebb and flow of light that characterizes life in this enchanting region throughout the year.

Average Daylight Hours in Vangviang for January

The chart illustrates the variation in daylight duration in Vangviang throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 7m11h 30m12h 1m12h 34m13h13h 14m13h 7m12h 44m12h 13m11h 41m11h 13m11h
Data source: Vangviang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Vangviang

In January, the winds in Vangviang, Laos, present a mild and gentle atmosphere, with an average speed of 1.2 m/s (about 3 mph), consistent with the preceding months of February and March. This steady breeze creates a tranquil environment ideal for exploring the stunning landscapes and vibrant culture of the region. As the year progresses into April, the wind speeds dip slightly to 1.0 m/s, followed by similar patterns throughout the warmer months, suggesting a soothing calmness that characterizes the tropical climate in Vangviang. Overall, January stands out as part of a serene trend in wind conditions, inviting visitors to embrace the beauty of this enchanting destination.

Average January Wind Speed in Vangviang

The chart displays monthly wind speed patterns in Vangviang, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.2 m/s1.21.21.01.11.11.01.00.91.01.01.1
Data source: Vangviang January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Vangviang Compares to Other Months

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

When comparing the weather in January and February, we observe a noticeable warming trend. January features a minimum temperature of 7°C (45°F) and an average of 20°C (68°F), with a maximum of 31°C (88°F). In contrast, February sees slightly higher temperatures, with a minimum of 10°C (50°F), an average of 21°C (70°F), and a maximum of 33°C (92°F). Additionally, February experiences more precipitation, totaling 30 mm (1.2 in) over just 2 days, compared to January's 21 mm (0.8 in) over 4 days. Humidity levels remain relatively similar, at 57% in January and 53% in February. For those interested in more detailed weather patterns, you can check out Vangviang weather in February.

In January, Vangviang experiences mild temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F), with an average temperature of 20°C (68°F). The month sees relatively low precipitation at 21 mm (0.8 in) over just 4 days, and humidity levels are around 57%. In contrast, March brings warmer weather with a minimum of 14°C (57°F), an average of 23°C (74°F), and a maximum of 35°C (94°F). While precipitation increases to 35 mm (1.4 in) spread across 8 days, humidity drops to 45%. This shift reflects a transition to hotter and more humid conditions compared to the cooler and drier January. For more information, you can check Vangviang weather in March.

In comparison to January, April is significantly warmer, with minimum temperatures rising from 7°C (45°F) to 15°C (59°F) and average temperatures increasing from 20°C (68°F) to 25°C (77°F). The maximum temperatures can reach as high as 37°C (98°F) in April, compared to January's maximum of 31°C (88°F). Additionally, April experiences a notable increase in precipitation, totaling 84 mm (3.3 in) over 13 days, compared to January’s milder 21 mm (0.8 in) over just 4 days. Moreover, while January has a higher humidity level of 57%, April's humidity drops to 39%, contributing to a different feel in the air during these months. For more detailed weather information, you can check Vangviang weather in April.

In January, the weather is considerably milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F) and an average of 20°C (68°F). This month experiences relatively low precipitation, totaling just 21 mm (0.8 in) over roughly 4 days, and has a humidity level of 57%. In contrast, May brings a noticeable increase in temperature, with minimums starting at 19°C (66°F) and climbing to a maximum of 36°C (97°F), averaging 26°C (78°F). Precipitation skyrockets to 163 mm (6.4 in), affecting the weather across 24 days, and humidity also rises to 66%. For more detailed information on May weather, visit Vangviang weather in May.

In January, the weather is quite mild, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F) and an average of 20°C (68°F). The month sees relatively low precipitation at 21 mm (0.8 in) over just four days, and humidity levels are comfortable at 57%. In contrast, June presents a much warmer climate, with minimum temperatures of 21°C (70°F) and maximums reaching 34°C (93°F), averaging 25°C (78°F). However, this month is significantly wetter, with a staggering 383 mm (15.1 in) of rain spread over 28 days, leading to higher humidity levels of 79%. For more specific details about the weather in June, you can refer to this link: Vangviang weather in June.

January and July present stark contrasts in weather patterns. In January, temperatures range from a mild 7°C (45°F) at night to a warm 31°C (88°F) during the day, with an average of 20°C (68°F). The month features relatively low precipitation at 21 mm (0.8 in), occurring over just 4 days, and a comfortable humidity level of 57%. Conversely, July sees much higher temperatures, with lows around 21°C (70°F) and highs reaching up to 33°C (91°F), resulting in an average of 25°C (77°F). However, July is marked by significant rainfall, with a staggering 519 mm (20.4 in) of precipitation spread over 30 days, coupled with a high humidity level of 90%. This shift from dry, warm conditions in January to wet, humid weather in July is notable. For more details, you can read about Vangviang weather in July.

In January, the weather is generally mild, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (88°F). The average temperature hovers around 20°C (68°F), accompanied by relatively low humidity at 57% and minimal precipitation of 21 mm (0.8 in) over just 4 days. In contrast, August presents much warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (92°F) and an average temperature of 25°C (77°F). This month sees significantly higher humidity at 92% and a staggering 587 mm (23.1 in) of rainfall spread across 30 days. For more details on the weather in August, please refer to Vangviang weather in August.

When comparing the weather in January and September, significant differences emerge. January features milder temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), and relatively low precipitation of 21 mm (0.8 in) over just 4 days. In contrast, September brings warmer conditions, with a minimum temperature of 19°C (66°F) and a maximum of 34°C (94°F), along with a dramatic increase in precipitation, totaling 265 mm (10.4 in) spread across 28 days. Additionally, September's humidity is notably higher at 85%, compared to January's 57%. For more detailed insights, check out Vangviang weather in September.

January and October offer distinct weather characteristics, reflecting the transition from dry to wet conditions. In January, temperatures range from a minimum of 7°C (45°F) to a maximum of 31°C (88°F), with an average of 20°C (68°F) and relatively low humidity at 57%. Precipitation is minimal, averaging just 21 mm (0.8 in) over four days. In contrast, October is warmer and wetter, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), and an average temperature of 24°C (76°F). The month experiences significant rainfall, totaling 149 mm (5.9 in) over 21 days, and the humidity rises to 72%. This comparison highlights the marked differences in weather patterns between these two months. For more details, visit Vangviang weather in October.

January tends to be cooler than November, with average temperatures ranging from a minimum of 7°C to a maximum of 31°C. In contrast, November features milder temperatures, with a minimum of 13°C and a maximum of 33°C. Additionally, January experiences less rainfall, with only 21 mm over 4 days, while November sees more precipitation at 34 mm across 9 days. The humidity is also slightly higher in November at 64%, compared to January's 57%. For more detailed information, you can check Vangviang weather in November.

In January, the weather features slightly higher minimum temperatures, averaging around 7°C (45°F), compared to December's cooler minimum of 4°C (39°F). Both months share an identical average temperature of 20°C (68°F) and a maximum of 31°C (88°F), showcasing a consistent warm climate. Precipitation is also similar, with January receiving 21 mm (0.8 in) over 4 days and December experiencing a touch more at 23 mm (0.9 in) across the same number of days, resulting in a marginally higher humidity level of 60% in December versus 57% in January. For a closer look at December weather, visit Vangviang weather in December.

Compare Vangviang's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Vangviang

In January, Vangviang experiences a refreshing break from the sweltering heat typical of many other months. With mild average temperatures and only a few days of precipitation, this month offers a pleasant climate that appeals to outdoor enthusiasts and travelers alike. The relatively lower humidity of 57% enhances the comfort level, making it an ideal time to explore the area's breathtaking landscapes and natural wonders. For a deeper dive into Vangviang's seasonal weather patterns, check out Vangviang Climate.