January Weather in Bandarban, Bangladesh

Last updated: August 21, 2025

January in Bandarban, Bangladesh offers a delightful escape, characterized by an average temperature of 19°C (67°F). Visitors can expect daytime highs reaching up to 32°C (90°F), providing plenty of warmth under the sun, while cooler evenings can dip to a refreshing 9°C (49°F). With only 8 mm (0.3 in) of precipitation over just 1 day this month, the likelihood of rain is low, allowing for ample opportunities to explore the stunning landscapes. Coupled with a moderate humidity level of 57%, January presents a comfortable climate, making it an ideal time to experience the natural beauty and vibrant culture of this picturesque region.

January Temperature in Bandarban

In January, Bandarban, Bangladesh experiences a cool yet pleasant climate, with temperatures ranging from a crisp 9°C (49°F) at night to a comfortable 32°C (90°F) during the day, averaging around 19°C (67°F). This month marks the tail end of winter, creating an ideal setting to explore the stunning hills and lush greenery that the region is known for. As February approaches, temperatures begin to rise, with averages reaching 21°C (71°F) and maximums peaking at 35°C (96°F), hinting at the impending warmth of early spring. The trend continues into March and April, where daytime highs soar to 39°C (103°F) and 41°C (106°F), marking the transition into the hotter months. By May, temperatures stabilize slightly but remain warm, transitioning to the monsoon season in June, where both maximums and averages dip moderately as humidity increases. This evolution reflects Bandarban's unique climatic variation, where cool mornings contrast sharply with the rising heat of the afternoon sun, making January an optimal time for outdoor adventures.

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

The chart illustrates January temperature patterns in Bandarban, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bandarban, 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).
JanFebMarAprMayJunJulAugSepOctNovDec667179838482818281807569
Data source: Temperature data for Bandarban 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 Bandarban

In January, Bandarban experiences a relatively dry start to the year, with only 8 mm of precipitation falling across just one day. This minimal rainfall sets the stage for a stark contrast in the following months, as the region prepares for a significant uptick in moisture. February sees an even lighter 4 mm of rain, emphasizing the dry spell before the onset of more substantial rainfall in March and April, where totals jump to 35 mm and 38 mm, respectively. By May, the rains escalate dramatically, culminating in an impressive 109 mm as the monsoon season approaches in June. This pattern clearly illustrates a transition from the tranquil, dry beginnings of the year to the lush, wet embrace of the monsoon, marking Bandarban’s climatic rhythm as it shifts from sparse precipitation to some of the highest rainfall totals in the country.

January Precipitation Trends in Bandarban

The chart displays monthly precipitation patterns in Bandarban, 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 Bandarban, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8435381094854192842671843423
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Bandarban

In January, Bandarban experiences a comfortable humidity level of 57%, setting the tone for the cooler dry season. As the months progress into February and March, humidity continues to decline, reaching a low of 41% in March, which is quite pleasant for outdoor activities. However, as the region transitions into the pre-monsoon season, April sees a slight increase to 45%. A dramatic shift occurs in May, with humidity rising to 69%, as the monsoon approaches. The peak of humidity is observed from July to September, where levels soar to an impressive 81% in July and remain elevated through August and September. By October, there is a gradual reduction to 78%, followed by a steady decline through November and December, ending the year with a humidity level of 64%. This cycle highlights Bandarban's distinct wet and dry seasons, influencing both the climate and the local lifestyle throughout the year.

January Average Humidity in Bandarban

This chart illustrates the average monthly humidity levels in Bandarban, 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 Bandarban is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%50%41%45%69%72%81%78%83%78%68%64%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Bandarban

In January, Bandarban, Bangladesh experiences a UV Index of 7, indicating a high exposure category with a burn time of approximately 25 minutes. This marks the beginning of a gradual increase in UV radiation that escalates sharply over the following months. By February, the UV Index rises to 9, categorized as very high, and the burn time decreases to just 15 minutes. The months leading up to May reveal a concerning trend, as the UV Index peaks at 12 in May and reaches an extreme level of 14 in July, significantly reducing the safe exposure time to only 10 minutes. Although the UV Index dips slightly to 11 in October, it remains in the extreme category for several months, highlighting the need for caution all year round. As winter returns, the UV Index in December returns to 7, but with a consistent high exposure warning. For more details on how UV levels fluctuate throughout the year, visit Bandarban UV Index.

Maximum UV Index Levels in Bandarban for January

The chart shows the monthly maximum UV Index (UVI) for Bandarban 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 Bandarban typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79101012131413131197
Data source: Bandarban 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 Bandarban

In January, Bandarban, Bangladesh enjoys a delightful 251 hours of sunshine, setting a bright tone for the year ahead. As the months progress, the sunlight dances more generously across the landscape, peaking in May with an impressive 347 hours. This trend of increasing sunlight continues through spring and into early summer, with both March and April receiving a consistent 333 hours. However, as the monsoon season rolls in, the hours of sunshine start to wane in June, dropping to 261 hours, and further declining through the summer months. By November and December, the sunshine hours recover slightly, but January remains a charming month to bask in the gentle sunlight, providing a glimmering glimpse of the enchanting natural beauty that awaits in Bandarban.

Monthly Sunshine Duration in Bandarban: January Highlighted

The January sunshine duration represents the total number of hours Bandarban 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h297h333h333h347h261h244h255h266h284h299h300h
Data source: Bandarban January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bandarban During January

The likelihood of sunny weather in January in Bandarban, Bangladesh, is remarkably high, with a 90% chance of sunshine. This trend continues into February, which boasts an even higher probability of 91%. As the months progress, however, the chance of sunny days begins to drop significantly, particularly from March onward, where it plummets to 76%. The decline continues through the sweltering months of summer, hitting a stark 3% in July and only slightly recovering to 38% in October. By November, the sunshine returns, with a 72% likelihood, and December brings back 68% of those days. This demonstrates a clear seasonal pattern, making January an ideal month for outdoor activities in the region, while later months are best avoided if you’re seeking clear skies.

Percentage of Sunny Days in January in Bandarban

The chart illustrates the percentage of sunny days in Bandarban 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 Bandarban experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%76%80%57%13%3%7%14%38%72%68%
Data source: Bandarban January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bandarban in January

In January, Bandarban experiences 10 hours of daylight, marking the beginning of a steady increase as the months progress. By February, daylight stretches to 11 hours, setting the stage for longer days ahead. The trend continues into March and April, with both months offering a generous 12 hours of sunlight, ideal for outdoor adventures amidst the picturesque hills. As May and June arrive, daylight reaches its peak at 13 hours, inviting locals and tourists alike to explore the stunning landscapes. This abundance of light gradually tapers off in August and September, offering 12 hours once more, before descending back to 11 hours in October and November. Finally, December brings the daylight cycle full circle, returning to 10 hours, as the region settles into the quieter, cooler months. This rhythmic fluctuation not only highlights the changing seasons but also beckons visitors to experience Bandarban’s natural beauty throughout the year.

Average Daylight Hours in Bandarban for January

The chart illustrates the variation in daylight duration in Bandarban throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 55m11h 24m12h 1m12h 39m13h 11m13h 27m13h 19m12h 51m12h 14m11h 36m11h 3m10h 47m
Data source: Bandarban daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Bandarban

In January, Bandarban experiences a gentle breeze with an average wind speed of 1.7 m/s (4 mph), setting a serene tone for the beginning of the year. As the months progress, the winds gradually gain strength, peaking in June at 2.7 m/s (6 mph) before slightly tapering off in the latter months with a return to calmer conditions by October. Interestingly, January's winds are fairly consistent, foreshadowing the seasonal fluctuations typical of the region. This trend highlights how the winter months usher in a tranquil atmosphere, only to give way to more vigorous breezes as nature awakens towards the monsoon season.

Average January Wind Speed in Bandarban

The chart displays monthly wind speed patterns in Bandarban, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.82.32.12.12.72.62.11.51.31.51.6
Data source: Bandarban January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Bandarban Compares to Other Months

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

In comparing the weather between January and February, we observe a noticeable rise in temperatures. January's average temperature sits at 19°C (67°F), while February warms up to an average of 21°C (71°F). The maximum temperatures also show an increase, reaching 32°C (90°F) in January and peaking at 35°C (96°F) in February. Precipitation decreases significantly in February, with only 4 mm (0.1 in) recorded over 0 days, compared to January's 8 mm (0.3 in) over 1 day. Additionally, humidity levels are slightly lower in February at 50%, compared to January's 57%. For more detailed insights, check out the Bandarban weather in February.

In January, the weather features a minimum temperature of 9°C (49°F) and an average of 19°C (67°F), with a maximum reaching 32°C (90°F). This month experiences relatively low precipitation, with only 8 mm (0.3 in) over a single day and humidity averaging 57%.

In contrast, March sees a significant rise in temperatures, with a minimum of 15°C (58°F) and an average of 26°C (79°F), peaking at a maximum of 39°C (103°F). The precipitation also increases to 35 mm (1.4 in) across two days, but humidity drops to 41%.

For more detailed information about the weather in March, you can visit Bandarban weather in March.

January weather in Bandarban tends to be milder, with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F) and only 8 mm (0.3 in) of precipitation over just one day. The humidity level is relatively moderate at 57%. In contrast, April brings significantly warmer conditions, with temperatures soaring from a minimum of 19°C (66°F) to a scorching maximum of 41°C (106°F). Additionally, April experiences more precipitation, totaling 38 mm (1.5 in) across six days, while the humidity drops to 45%. For a detailed look at the weather specifics in April, you can check out this link: Bandarban weather in April.

In January, the weather is generally mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), and only a single day of rain contributing to a low precipitation total of 8 mm (0.3 in). The humidity level sits at a comfortable 57%, making it a pleasant time of year. In contrast, May brings significantly warmer conditions, with temperatures fluctuating between a minimum of 21°C (70°F) and a scorching maximum of 39°C (103°F). This month experiences much higher precipitation, totaling 109 mm (4.3 in) over 14 rainy days, and humidity rises to 69%, leading to a more humid and sometimes oppressive atmosphere. For more detailed information on the weather in May, you can check Bandarban weather in May.

In January, the weather is quite mild, with temperatures ranging from a minimum of 9°C (49°F) to a comfortable maximum of 32°C (90°F), accompanied by low precipitation of just 8 mm (0.3 in) over a single day. Humidity is relatively moderate at 57%. In contrast, June experiences significantly warmer temperatures, with a minimum of 23°C (73°F), an average of 28°C (82°F), and a peak of 35°C (96°F). However, the month is characterized by heavy rainfall, totaling 485 mm (19.1 in) spread over 28 days, resulting in higher humidity levels at 72%. For more detailed insights about the weather in June, you can check Bandarban 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 32°C (90°F) and an average of 19°C (67°F). The month is quite dry, receiving just 8 mm (0.3 in) of precipitation over only 1 day and featuring a humidity level of 57%. In stark contrast, July brings significantly warmer temperatures, with a minimum of 23°C (73°F) and reaching up to 35°C (96°F), averaging 27°C (81°F). This month is characterized by heavy rainfall, accumulating 419 mm (16.5 in) of precipitation over 29 days, and a much higher humidity of 81%. For a detailed look at the weather dynamics in July, visit Bandarban weather in July.

In January, the weather in Bandarban offers a mild climate with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), averaging around 19°C (67°F). The precipitation is relatively low, with only 8 mm (0.3 in) falling over just one day and humidity at 57%. In contrast, August brings significantly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (94°F), averaging 28°C (82°F). This month experiences heavy rainfall, totaling 284 mm (11.2 in) spread over 29 days, alongside increased humidity at 78%. For more details, check out Bandarban weather in August.

January and September present starkly contrasting weather conditions. In January, the temperatures are mild, with a minimum of 9°C (49°F) and a maximum of 32°C (90°F), accompanied by low precipitation of just 8 mm (0.3 in) and a single rainy day. The humidity is relatively comfortable at 57%. In sharp contrast, September experiences much warmer temperatures, ranging from a minimum of 23°C (74°F) to a sweltering maximum of 35°C (96°F). However, it is also the wettest month, with significant rainfall amounting to 267 mm (10.5 in) over an average of 27 rainy days, leading to higher humidity levels at 82%. These differences in temperature and precipitation make January a dry, warm month, while September is characterized by heavy rainfall and higher humidity. For more details, check the Bandarban weather in September.

In January, the weather is comparatively milder, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), and an average of around 19°C (67°F). The month sees minimal rainfall, with only 8 mm (0.3 in) of precipitation over just one day, and a humidity level of 57%. In contrast, October experiences considerably warmer conditions, featuring minimum temperatures of 19°C (67°F) and maximum temperatures reaching up to 35°C (95°F), with an average temperature of 27°C (81°F). The month is marked by significantly higher precipitation, totaling 184 mm (7.3 in) spread over 19 days, accompanied by increased humidity at 78%. For more details on the conditions during this month, check out Bandarban weather in October.

In January, the weather tends to be cooler with a minimum temperature of 9°C (49°F) and an average high of 32°C (90°F), making it quite comfortable, especially during the day. There is minimal rainfall, with only 8 mm (0.3 in) recorded over just one day, and humidity levels are relatively moderate at 57%. In contrast, November experiences warmer temperatures, with a minimum of 15°C (59°F) and an average high of 33°C (92°F). However, November is also wetter, seeing 34 mm (1.4 in) of precipitation over four days and higher humidity at 68%. For a closer look at the weather specifics in November, you can visit Bandarban weather in November.

In comparing the weather between January and December, January tends to be slightly warmer with an average temperature of 19°C (67°F), while December has an average of 20°C (69°F). Both months experience maximum temperatures peaking at 32°C (90°F), although January features a marginally lower minimum temperature of 9°C (49°F) compared to December’s 11°C (52°F). Precipitation is noticeably lower in January with only 8 mm (0.3 in) over just 1 day, compared to December's 23 mm (0.9 in) over 2 days, resulting in increased humidity levels of 64% in December versus 57% in January. For more specific insights on December's weather, check Bandarban weather in December.

Compare Bandarban's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Bandarban

In January, Bandarban experiences a delightful and mild climate that's notably different from the sweltering summer months. With average temperatures hovering around 19°C and a maximum peak of 32°C, this month offers a refreshing break from the usual heat. Only minimal precipitation occurs, typically just one rainy day, allowing for plenty of sunshine and outdoor activities. The humidity level is also relatively comfortable at 57%, making it an ideal time for exploring the breathtaking natural beauty of the region. For a more detailed look into the overall climate trends, check out Bandarban Climate.