January Weather in Barishal, Bangladesh

Last updated: August 21, 2025

January in Barishal, Bangladesh offers a pleasant climate, characterized by a maximum temperature of 30°C (86°F) and an average of 18°C (65°F). The month enjoys mild nights, with temperatures dipping to a minimum of 9°C (49°F). Interestingly, January sees no rainfall, with only 5 mm (0.2 in) of precipitation expected, making it one of the driest periods of the year. The humidity level hovers around 57%, contributing to the overall comfortable weather that invites both locals and visitors to explore the vibrant surroundings without the burden of rain.

January Temperature in Barishal

In Barishal, Bangladesh, January kicks off the year with a pleasant temperature range, showcasing a minimum of 9°C (49°F) and an average of 18°C (65°F), peaking at a comfortable 30°C (86°F). This month signifies the transition into the warmer months as the temperatures steadily rise and set the stage for spring. By February, the city experiences a slight increase, with average temperatures climbing to 21°C (71°F) and maximums reaching 34°C (93°F). As the season progresses into March, the warmth intensifies further, marked by average highs touching 26°C (79°F) and reaching the upper 30s by April. This upward trend continues through May and into the summer months, highlighting Barishal's characteristic tropical climate, which maintains warmth and humidity, peaking in the summer with temperatures often hitting 38°C (100°F). This rhythm of the seasons illustrates not just the warmth of January, but a consistent climb towards the heat, creating a vibrant and dynamic climate that is emblematic of the region.

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

The chart illustrates January temperature patterns in Barishal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barishal, 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).
JanFebMarAprMayJunJulAugSepOctNovDec657079848584848484827567
Data source: Temperature data for Barishal generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Barishal

In Barishal, Bangladesh, January marks the start of the year with minimal precipitation—a mere 5 mm (0.2 in) falls throughout the month, often accompanied by clear skies as 0 days of rain are recorded. This dryness paves the way for a steady increase in rainfall as the year unfolds, with February showing a slight uptick at 6 mm over 1 day. By March, the landscape begins to shift, revealing a dramatic rise in average precipitation, peaking in the monsoon months of June and July, where totals surge to 405 mm (15.9 in) and 352 mm (13.9 in) respectively. This progression illustrates the transition from a dry winter to a lush, wet season, highlighting Barishal's climatological patterns and the increasing importance of these summer rains for the region’s agriculture and ecosystem.

January Precipitation Trends in Barishal

The chart displays monthly precipitation patterns in Barishal, 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 Barishal, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56331181754053532832531876536
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Barishal

In January, Barishal, Bangladesh experiences a comfortable humidity level of 57%, striking a balance that is pleasant and relatively low compared to the months that follow. As the year progresses, humidity begins to drop to 50% in February and reaches its lowest point in March at 41%, marking the driest period of the year. However, the onset of summer brings a notable rise in humidity, climbing substantially to 69% in May and peaking at 81% during the sweltering month of July. This trend of increasing humidity continues throughout the monsoon season, with values hovering around the high 70s to low 80s until September. Following this peak, a gradual decline begins in October, concluding the year with a more moderate 68% in November and 64% in December. Overall, January serves as a transitional month, leading into a season characterized by increasing moisture and warmth.

January Average Humidity in Barishal

This chart illustrates the average monthly humidity levels in Barishal, 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 Barishal 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 Barishal

In January, Barishal experiences a UV Index of 6, placing it in the high exposure category with a burn time of 25 minutes. This pattern remains consistent into February, where the index rises slightly to 7, yet the burn time stays the same. As March and April approach, UV levels escalate dramatically, reaching a very high index of 9 and 10 respectively, reducing safe exposure time to just 15 minutes. The intensity peaks in May through August with an extreme UV Index of 13 to 14, compelling sun safety measures as burn time plummets to 10 minutes. Notably, the UV Index begins to decrease in September and October, yet still resides in the extreme category, before settling back to high levels in November and December. This seasonal fluctuation underscores the importance of staying vigilant about sun protection throughout the year. For more information, visit Barishal UV Index.

Maximum UV Index Levels in Barishal for January

The chart shows the monthly maximum UV Index (UVI) for Barishal 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 Barishal typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6791013131314131176
Data source: Barishal 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 Barishal

In Barishal, Bangladesh, January marks the beginning of a sunlit journey, with 243 hours of sunshine setting a pleasant tone for the year. As the months progress, a steady increase in sunlight hours is evident, peaking dramatically in May with an impressive 333 hours. This trend continues robustly through April and into the early summer months, showcasing Barishal's vibrant and warm days. However, as the monsoon approaches, there’s a noticeable dip in sunshine hours in June at 263 hours, followed by a gradual recovery into the fall. By October, the city enjoys 294 hours of sunshine, concluding the year on a high note with abundant sun in November and December. This yearly cycle highlights Barishal's delightful transition from the coolness of winter into the bright, warm embrace of summer, before shifting back to a moderate climate as the year winds down.

Monthly Sunshine Duration in Barishal: January Highlighted

The January sunshine duration represents the total number of hours Barishal 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.
JanFebMarAprMayJunJulAugSepOctNovDec243h285h327h326h333h263h273h286h276h294h286h281h
Data source: Barishal January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barishal During January

In Barishal, Bangladesh, January shines with an impressive 84% chance of sunny weather, making it one of the sunniest months of the year, alongside February. This trend of brightness continues into early spring, with March still holding a robust 73% likelihood of sunshine. However, as the year progresses into the sultry summer months, the chances of sunny days drastically decline, plummeting to a stark 12% in June and crawling even lower through July and August. By the time October arrives, the weather begins to shift again, bringing a modest 48% chance of sunny days. As we look ahead to November and December, there's a gradual return to sunnier dispositions, suggesting that the end of the year still holds promise for those seeking to soak up the sun.

Percentage of Sunny Days in January in Barishal

The chart illustrates the percentage of sunny days in Barishal 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 Barishal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%73%72%54%12%5%7%11%48%73%64%
Data source: Barishal January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barishal in January

In Barishal, Bangladesh, January marks the beginning of a gradual increase in daylight, with 10 hours of sunlight that month. This upward trend continues into February, granting an additional hour, and peaks in May, where daylight reaches a delightful 13 hours. As summer approaches, the daylight remains consistent, maintaining that generous 13-hour stretch through June and July. However, as we transition into late summer and autumn, a gradual decline occurs, with daylight reducing back to 12 hours in August and September, then tapering to 11 hours in October and November. By December, the cycle returns to 10 hours, closing the year much like it began—a rhythmic ebb and flow of daylight that marks the seasons in this vibrant region.

Average Daylight Hours in Barishal for January

The chart illustrates the variation in daylight duration in Barishal throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 53m11h 23m12h 1m12h 40m13h 13m13h 29m13h 21m12h 52m12h 14m11h 36m11h 2m10h 45m
Data source: Barishal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Barishal

In Barishal, Bangladesh, the winds of January gently whisper at an average speed of 2.1 m/s (5 mph), ushering in the new year with a soft embrace. As the months unfold, there is a gradual increase in wind velocity, peaking at 3.2 m/s (7 mph) during the humid summer months of June and July. This seasonal shift reflects the rising energy of the environment, as warmer weather invites stronger breezes. Following this peak, a calming trend emerges in the latter part of the year; the winds retreat to a more placid 2.1 m/s by December. Overall, January's breezy beginnings set the stage for a gradual crescendo, before easing back into the quieter months. This pattern highlights not only the dynamism of the region's winds but also the gentle rhythm of change that characterizes Barishal’s climate.

Average January Wind Speed in Barishal

The chart displays monthly wind speed patterns in Barishal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.1 m/s2.22.32.52.83.23.22.82.51.81.92.1
Data source: Barishal January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Barishal Compares to Other Months

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

In January, the weather in Barishal is characterized by mild temperatures, with a minimum of 9°C (49°F) and an average of 18°C (65°F), reaching up to a maximum of 30°C (86°F). Notably, there is no recorded precipitation during the month, and humidity levels hover around 57%.

In contrast, February sees a slight increase in temperatures, with a minimum of 10°C (49°F), an average of 21°C (71°F), and a maximum of up to 34°C (93°F). February also experiences a little more precipitation at 6 mm (0.2 in) over a single day and a decrease in humidity to 50%. For more detailed information on February weather, you can refer to Barishal weather in February.

In January, the weather is relatively mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), featuring an average temperature of 18°C (65°F). Notably, January experiences minimal precipitation with just 5 mm (0.2 in) over the course of the month and maintains a humidity level of 57%. In contrast, March brings warmer conditions, with temperatures soaring from a minimum of 15°C (59°F) to a high of 36°C (98°F) and an average of 26°C (79°F). This month also sees a significant increase in precipitation, totaling 33 mm (1.3 in) over 4 days, while the humidity drops to 41%. For more details on March weather in Barishal, you can visit Barishal weather in March.

In January, the weather is relatively mild with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), and the average temperature sitting at 18°C (65°F). The month is quite dry, experiencing only 5 mm (0.2 in) of precipitation over zero days, with humidity levels around 57%. In contrast, April sees a notable increase in warmth, with minimum temperatures starting at 20°C (68°F) and peaking at 38°C (101°F), averaging 29°C (84°F). This month is significantly wetter, receiving 118 mm (4.6 in) of rain across 12 days and lower humidity at 45%. For more details, check Barishal weather in April.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F) and an average of 18°C (65°F). The month sees very little precipitation, with only 5 mm (0.2 in) recorded over no rainy days and a humidity level of 57%. In contrast, May brings significantly warmer temperatures, with a minimum of 22°C (72°F) and a scorching maximum of 38°C (100°F), averaging 29°C (85°F). Rainfall is much more frequent in May, totaling 175 mm (6.9 in) over 15 rainy days, coupled with a higher humidity level of 69%. For a more detailed look at the changes in weather, you can visit Barishal weather in May.

January and June present stark contrasts in weather. In January, temperatures range from a mild minimum of 9°C (49°F) to a pleasant average of 18°C (65°F), peaking at 30°C (86°F). The month experiences minimal precipitation, with just 5 mm (0.2 in) and no rainy days, resulting in a humidity level of 57%. In contrast, June sees significantly warmer temperatures, with a minimum of 25°C (76°F) and an average high of 36°C (97°F). This month is characterized by heavy rainfall, accumulating 405 mm (15.9 in) over 25 rainy days, leading to increased humidity at 72%. For more details on these conditions, check out Barishal weather in June.

The weather comparison between January and July reveals significant contrasts. In January, temperatures range from a mild 9°C (49°F) at night to a warm 30°C (86°F) during the day, accompanied by low precipitation levels of just 5 mm (0.2 in) and average humidity at 57%. In stark contrast, July experiences much hotter temperatures, with a minimum of 25°C (78°F), an average of 29°C (84°F), and peaks reaching 36°C (97°F). This month sees a staggering increase in rainfall, totaling 352 mm (13.9 in) across 29 days, coupled with higher humidity levels at 81%. For more specific insights into July weather patterns, you can visit Barishal weather in July.

In January, the weather in Barishal sees a comfortable range of temperatures, with a minimum of 9°C (49°F) and a maximum of 30°C (86°F), accompanied by low humidity at 57%. This month is relatively dry, with minimal precipitation of just 5 mm (0.2 in) over no rainy days. In stark contrast, August experiences much hotter temperatures, ranging from a minimum of 26°C (79°F) to a maximum of 35°C (96°F). The month is characterized by its heavy rainfall, accumulating 283 mm (11.1 in) over 30 days, and higher humidity levels at 78%. For more details about August's climate, you can check out Barishal weather in August.

In January, the weather is considerably milder, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F) and very little precipitation, averaging only 5 mm (0.2 in) over the entire month. The humidity sits at a moderate 57%, creating a comfortable atmosphere. In contrast, September experiences much warmer temperatures, with a minimum of 25°C (77°F) and highs reaching up to 36°C (96°F). The month is also marked by significant rainfall, totaling 253 mm (9.9 in) over 25 days, leading to a higher humidity level of 82%. For more details, you can check Barishal weather in September.

In January, the weather in Barishal is relatively mild, with temperatures ranging from a minimum of 9°C (49°F) to an average of 18°C (65°F), reaching a maximum of 30°C (86°F). This month experiences very little rainfall, with just 5 mm (0.2 in) over the course of no rainy days and a moderate humidity of 57%.

In contrast, October brings much warmer temperatures, with a minimum of 19°C (67°F) and an average of 28°C (83°F), peaking at a high of 35°C (96°F). October is also significantly wetter, with 187 mm (7.4 in) of precipitation occurring over 14 days, and humidity levels rise to 78%. For more detailed weather information for this month, you can refer to Barishal weather in October.

January and November exhibit notable differences in weather conditions. In January, temperatures range from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), with an average of 18°C (65°F) and virtually no precipitation, maintaining humidity levels at 57%. In contrast, November features milder temperatures with a minimum of 15°C (59°F) and a maximum of 32°C (90°F), averaging 24°C (75°F). This month also sees significant rainfall of 65 mm (2.6 in) spread over three days, combined with higher humidity at 68%. For more detailed insights on the weather, visit Barishal weather in November.

In January, weather conditions are generally milder with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 30°C (86°F), and an average of 18°C (65°F). The month experiences little to no precipitation, with just 5 mm (0.2 in) recorded over 0 days, and a humidity level of 57%. In contrast, December sees a slightly warmer average temperature of 20°C (68°F), with a minimum of 11°C (52°F) and the same maximum of 30°C (86°F). However, December is much wetter, receiving 36 mm (1.4 in) of precipitation over 2 days, and the humidity increases to 64%. For a closer look at December's weather conditions, you can check Barishal weather in December.

Compare Barishal's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Barishal

January in Barishal heralds a refreshing change, presenting mild temperatures that stand in stark contrast to the sweltering summer months. With an average temperature around 18°C (65°F), it offers a pleasant climate for both locals and tourists alike. Remarkably, the month enjoys dry weather, marked by zero precipitation days and a mere 5 mm of rain, making it a perfect time for outdoor activities. The humidity level also remains comfortable at 57%, contributing to the overall pleasant experience. For those seeking to understand more about Barishal’s ever-changing climate, additional information can be found at Barishal Climate.