January Weather in Thanh Hoa, Vietnam

Last updated: August 28, 2025

January in Thanh Hoa, Vietnam presents a blend of mild temperatures and occasional rainfall, making it a unique time to experience the region. With a maximum temperature of 29°C (84°F) and an average of 19°C (66°F), it offers comfortable conditions for outdoor activities, though visitors should be prepared for cooler nights, with a minimum of 9°C (49°F). Rainfall amounts to approximately 35 mm (1.4 in) over five days, contributing to the region's lush landscapes. With humidity levels hovering around 74%, the air feels warm and inviting, perfect for exploring the rich culture and natural beauty of this vibrant locale.

January Temperature in Thanh Hoa

In January, Thanh Hoa, Vietnam, experiences a delightful blend of cool and mild weather, with temperatures ranging from a cozy 9°C (49°F) at night to a pleasant 29°C (84°F) during the day. The average temperature hovers around 19°C (66°F), making it an inviting time for outdoor activities. This trend of mild winter weather continues into February, maintaining similar minimum and average temperatures, while the daytime maximum slightly increases. As the months progress into spring, a noticeable rise in temperature occurs, with March seeing a jump to a minimum of 15°C (60°F) and maximums touching 35°C (95°F). By April and May, the heat intensifies significantly, with maximums reaching well into the 30s, peaking at 41°C (106°F) in May. This upward trend continues through the summer, where temperatures remain consistently high, only to ease slightly by October. Overall, January serves as a refreshing and relatively cool precursor to the warmer months ahead, offering a comfortable start to the year in Thanh Hoa.

January Weather in Thanh Hoa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Thanh Hoa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thanh Hoa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec666773778489878684787366
Data source: Temperature data for Thanh Hoa 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 Thanh Hoa

In January, Thanh Hoa experiences relatively low precipitation, with only 35 mm (1.4 in) of rainfall spread across about 5 days. This sets a distinct tone for the month compared to the wetter months that follow; for instance, February sees a drop to 21 mm (0.8 in) over just 4 days. As the year progresses into March and beyond, precipitation begins to rise, peaking dramatically in the summer months. Notably, July and August bring significant rainfall, with 302 mm (11.9 in) and 312 mm (12.3 in) respectively, showcasing Thanh Hoa's monsoon season. This trend of increasing rainfall culminates in September and October, when the region receives substantial moisture, paving the way for the lush landscapes typical of these months. By the year's end, precipitation decreases again, but remains relatively consistent compared to January's early shows of rainfall. This cycle highlights the monsoon's profound impact on the region's climate and ecology.

January Precipitation Trends in Thanh Hoa

The chart displays monthly precipitation patterns in Thanh Hoa, 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 Thanh Hoa, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec352142771661093023122522507338
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Thanh Hoa

In January, Thanh Hoa, Vietnam, experiences a humidity level of 74%, setting the stage for a generally moist climate that will trend upwards as the year progresses. As February rolls in, humidity climbs to 77%, hinting at the warmer, more humid months ahead. Interestingly, March sees a return to 74%, creating a brief pause in this increase before April dips slightly to 70%. However, the pattern shifts dramatically from May onwards, with humidity surging to 78% in May and an even more significant rise to 90% by July and August. This peak humidity trend stabilizes in the autumn months, falling gently to 84% in September, while October and November maintain a relatively high humid environment at 81% and 78%, respectively. By the end of the year, December echoes November's humidity level, keeping the warm, sticky essence of the region alive into winter. Overall, January serves as a pivotal transition point, reflecting Thanh Hoa’s gradual move towards its hottest, most humid months.

January Average Humidity in Thanh Hoa

This chart illustrates the average monthly humidity levels in Thanh Hoa, 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 Thanh Hoa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%77%74%70%78%82%90%90%84%81%78%78%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Thanh Hoa

In January, Thanh Hoa, Vietnam, experiences a UV Index of 8, categorized as very high, which means that even a brief exposure of just 15 minutes can lead to skin damage. As the months progress, the UV Index escalates sharply—February sees an increase to 10, and by March, it reaches 12, signaling extreme conditions with a reduced burn time of only 10 minutes. This trend of escalating UV levels continues through mid-year, peaking in July, August, and September at an alarming 14, where caution is imperative, as skin can burn within minutes. While the intensity decreases slightly in November and December, making these months more manageable, the overall pattern emphasizes the need for vigilance against UV exposure throughout the year. For comprehensive information, visit Thanh Hoa UV Index.

Maximum UV Index Levels in Thanh Hoa for January

The chart shows the monthly maximum UV Index (UVI) for Thanh Hoa 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 Thanh Hoa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121313131414141297
Data source: Thanh Hoa 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 Thanh Hoa

In Thanh Hoa, Vietnam, January marks the beginning of the year with 166 hours of sunshine, laying the foundation for a gradual upward trend in the following months. As the days lengthen, February experiences a noticeable increase to 235 hours, followed by March which sees a slight rise to 236 hours. April shines even brighter at 257 hours, setting the stage for the sunniest months ahead. By May and June, sunshine peaks at an impressive 311 hours and 307 hours, respectively, showcasing the vibrant summer ahead. As the summer wanes into July and August, the sunshine hours begin to taper off, with 291 hours and 277 hours respectively. The trend continues into autumn with September and October holding steady at 280 hours and 245 hours, while November and December bring further reductions to 243 hours and 223 hours. This cyclical pattern highlights the enchanting rhythm of sunshine throughout the year in Thanh Hoa, captivating both locals and visitors alike.

Monthly Sunshine Duration in Thanh Hoa: January Highlighted

The January sunshine duration represents the total number of hours Thanh Hoa 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.
JanFebMarAprMayJunJulAugSepOctNovDec166h235h236h257h311h307h291h277h280h245h243h223h
Data source: Thanh Hoa January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Thanh Hoa During January

In Thanh Hoa, Vietnam, January greets residents and visitors with a 32% chance of sunny weather, setting a stage for moderate sunshine as the year begins. This figure is notably lower than in the following month, February, which boasts a 40% chance, hinting at a gradual transition toward brighter days. Interestingly, the likelihood of sunny weather dips significantly in March and April, plummeting to 22% and 24% respectively, before climbing again through May. The pattern reveals a dynamic interplay of sun and clouds, particularly as the month of November approaches, where the chance of sun escalates to 37%, culminating in December's sunny promise of 42%. Thus, while January might not be the sunniest month, it's a crucial part of the region’s weather rhythm, setting the stage for a brightening outlook in the months to come.

Percentage of Sunny Days in January in Thanh Hoa

The chart illustrates the percentage of sunny days in Thanh Hoa 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 Thanh Hoa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%40%22%24%38%15%24%14%21%15%37%42%
Data source: Thanh Hoa January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Thanh Hoa in January

In Thanh Hoa, Vietnam, January ushers in 11 hours of daylight, a duration that remains consistent through February. As spring approaches in March, daylight extends to 12 hours, mirroring a gradual increase until April. The trend of burgeoning daylight peaks in May and June, where residents bask in 13 hours of sun, providing ample opportunity for outdoor activities. The days gradually shorten as summer fades, with August and September still enjoying 12 hours before descending back to 11 hours in October and November. By December, the daylight dips to 10 hours, marking the close of the year with a reflective calm. This pattern not only showcases the rhythmic shift of seasons but also emphasizes the connection between sunlight and the vibrant life in this coastal region.

Average Daylight Hours in Thanh Hoa for January

The chart illustrates the variation in daylight duration in Thanh Hoa throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 29m12h 1m12h 35m13h 3m13h 17m13h 10m12h 45m12h 13m11h 39m11h 11m10h 56m
Data source: Thanh Hoa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Thanh Hoa

In January, the wind in Thanh Hoa, Vietnam, gently whispers at an average speed of 2.5 m/s (6 mph), marking the start of the year with a refreshing breeze. This light wind sets the tone for the month, which is slightly stronger than the subsequent February, where it dips to 2.2 m/s (5 mph). As the seasons transition, March brings a slight uptick, with winds picking up to 2.7 m/s (6 mph), paving the way for increasingly breezy conditions in the following months. The gentle rise continues into April and May, culminating in the warmest months, where speeds reach 3.2 m/s (7 mph) in May. However, a notable decline occurs by September, where the wind calms to 1.8 m/s (4 mph), hinting at a seasonal lull. Yet, as October rolls in, the winds pick up dramatically, peaking at 3.8 m/s (9 mph) by the end of the year, ensuring that Thanh Hoa transitions into winter with invigorating gusts that keep spirits high and the landscape lively.

Average January Wind Speed in Thanh Hoa

The chart displays monthly wind speed patterns in Thanh Hoa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.5 m/s2.22.72.83.23.32.62.41.83.82.92.7
Data source: Thanh Hoa January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Thanh Hoa Compares to Other Months

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

In comparing the weather of January and February, both months exhibit similar temperature patterns, with January seeing a minimum of 9°C (49°F), an average of 19°C (66°F), and a maximum of 29°C (84°F). February, however, experiences just a slight increase in the maximum temperature, reaching up to 30°C (87°F), while maintaining the same minimum. Precipitation also differs between the two months, with January receiving 35 mm (1.4 in) over 5 days, compared to February's 21 mm (0.8 in) over 4 days, indicating drier conditions in the latter month. Humidity levels are slightly higher in February, at 77%, compared to 74% in January, contributing to a more tropical feel. For more detailed weather information, you can visit Thanh Hoa weather in February.

In January, the weather in Thanh Hoa is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F) and an average of 19°C (66°F). The month experiences some light rainfall, with a total precipitation of 35 mm (1.4 in) over 5 days, while humidity remains at a consistent 74%.

In contrast, March showcases a significant warming trend, with minimum temperatures rising to 15°C (60°F) and maximums reaching up to 35°C (95°F), resulting in an average temperature of 23°C (73°F). Precipitation increases to 42 mm (1.7 in) over 9 days, yet the humidity stays the same at 74%. For a more detailed look into the weather during this month, check out Thanh Hoa weather in March.

In January, the weather is relatively mild with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), accompanied by moderate humidity at 74%. The month sees a modest amount of precipitation, with about 35 mm (1.4 in) falling over five days. In contrast, April experiences significantly warmer temperatures, with averages between 16°C (62°F) and a striking maximum of 39°C (102°F). However, it also brings increased precipitation, totaling 77 mm (3.0 in) across ten days, while humidity remains slightly lower at 70%. For more detailed information, you can check Thanh Hoa weather in April.

January and May present distinctly different weather patterns. In January, temperatures range from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), with an average of 19°C (66°F) and relatively low precipitation at 35 mm (1.4 in) over about 5 days. The humidity is comfortable at 74%. In contrast, May experiences much warmer conditions, with temperatures soaring from a minimum of 20°C (68°F) to a scorching maximum of 41°C (106°F) and an average of 29°C (84°F). This month sees significantly higher rainfall, with 166 mm (6.5 in) spread over 14 days, resulting in increased humidity at 78%. For a detailed look at May weather, click here: Thanh Hoa weather in May.

In January, the weather features milder temperatures, with a minimum of 9°C (49°F) and a maximum reaching up to 29°C (84°F). The month experiences relatively low precipitation, totaling 35 mm (1.4 in) over just 5 days, and the humidity averages at 74%. In contrast, June sees a significant increase in heat, with temperatures ranging from a minimum of 24°C (76°F) to a scorching maximum of 41°C (107°F) and an average of 32°C (89°F). Rainfall is more frequent, accumulating 109 mm (4.3 in) over 10 days, while humidity also rises to 82%. For more details, you can visit Thanh Hoa weather in June.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F) and an average of 19°C (66°F). The month sees only about 35 mm (1.4 in) of precipitation over approximately 5 days, along with a humidity level of 74%. In contrast, July experiences significantly warmer temperatures, with a minimum of 25°C (78°F) and a peak reaching up to 40°C (105°F), averaging around 31°C (87°F). This month is also much wetter, with 302 mm (11.9 in) of rainfall spread across 18 days and a higher humidity of 90%. For a more detailed look at the conditions in July, check out Thanh Hoa weather in July.

In January, the weather in Thanh Hoa is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F) and an average of 19°C (66°F). The month experiences less precipitation, with only 35 mm (1.4 in) falling over about 5 days, and humidity levels are a comfortable 74%. In stark contrast, August brings much hotter conditions, with minimum temperatures around 25°C (77°F) and soaring maximums of up to 38°C (101°F), averaging 30°C (86°F). This month is also characterized by significant rainfall, accumulating 312 mm (12.3 in) over approximately 20 days, along with high humidity levels reaching 90%. For more details, check out Thanh Hoa weather in August.

In comparing the weather between January and September, it's evident that January offers milder temperatures, with an average of 19°C (66°F) and maximums reaching 29°C (84°F). In contrast, September experiences significantly warmer conditions, with minimums around 23°C (74°F) and highs soaring to 37°C (99°F). Additionally, rainfall is much more prevalent in September, averaging 252 mm (9.9 in) over 21 days compared to just 35 mm (1.4 in) across 5 days in January. Humidity also rises in September to 84%, surpassing January's 74%. For more details about the specific weather conditions in September, you can visit Thanh Hoa weather in September.

In January, the weather is relatively mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (84°F), accompanied by average humidity of 74% and limited rainfall of 35 mm over about 5 days. In contrast, October sees warmer temperatures, with minimums of 19°C (66°F) and maximums reaching up to 34°C (93°F), alongside significantly higher precipitation levels of 250 mm over 17 days and increased humidity at 81%. These differences highlight how October typically experiences a wetter and more humid climate than the cooler and drier January. For more detailed information, check out Thanh Hoa weather in October.

In comparing the weather conditions of January and November, we observe some notable differences. January experiences cooler temperatures, with a minimum of 9°C (49°F) and an average of 19°C (66°F), while November presents a warmer climate with a minimum of 14°C (57°F) and an average of 23°C (74°F). Precipitation is also higher in November, totaling 73 mm (2.9 in) across 9 days compared to January's 35 mm (1.4 in) over 5 days. Both months exhibit similar humidity levels, with January at 74% and November slightly higher at 78%. For a detailed look at November's weather, check out Thanh Hoa weather in November.

In comparing the weather between January and December, we notice some subtle differences. January features slightly cooler temperatures, with a minimum of 9°C (49°F) compared to December's minimum of 11°C (51°F). Both months have similar average temperatures of around 19°C (66°F), but January has a maximum temperature of 29°C (84°F), just shy of December's 30°C (85°F). Precipitation levels remain close, with January receiving 35 mm (1.4 in) and December slightly higher at 38 mm (1.5 in), both spread over 5 days. Humidity is also marginally lower in January at 74%, while December experiences a higher humidity level of 78%. For more details, you can refer to Thanh Hoa weather in December.

Compare Thanh Hoa's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Thanh Hoa

January in Thanh Hoa marks a notable shift in weather compared to other months, offering a milder climate that many find refreshing. With average temperatures hovering around a comfortable 19°C, both daytime highs and cooler nights provide a pleasant escape from the summer heat. The month sees light precipitation, accumulating just enough to keep the landscape vibrant, while the humidity at 74% adds a hint of tropical feel without overwhelming visitors. For those planning a trip, understanding this blend of conditions is essential to make the most of their experience. For a detailed look at how Thanh Hoa's climate evolves throughout the year, visit Thanh Hoa Climate.