Last updated: August 21, 2025
In December, Comilla, Bangladesh experiences a delightful mix of cool and warm weather, with temperatures ranging from a maximum of 31°C (87°F) to a minimum of 10°C (50°F) and an average of 19°C (67°F). This month sees an average precipitation of 49 mm (1.9 in), typically spread over just 3 days, making the air slightly humid at 64%. The combination of crisp mornings and warm afternoons makes December an appealing time for both locals and travelers to explore the vibrant culture and stunning landscapes of the region.
In December, Comilla, Bangladesh, experiences a notable transition as the cool season takes hold. With minimum temperatures dipping to 10°C (50°F) and average highs reaching 31°C (87°F), there's a refreshing chill in the air that contrasts sharply with the warmth of the preceding months. This month marks a significant drop from the sweltering summer highs of 39°C (102°F) in May and April, inviting residents and visitors alike to enjoy the more temperate climate. Daytime temperatures hover around a comfortable 19°C (67°F) on average, making it an ideal time for outdoor activities and exploration. December serves as a delightful reminder of the region's diverse climate, blending moderate conditions with a hint of winter's approach.
In December, Comilla, Bangladesh experiences a noticeable shift in precipitation patterns, with 49 mm (1.9 in) of rainfall spread over three days. This marks a slight increase from November’s 34 mm (1.3 in) but remains modest compared to the region's wetter months like June, which sees significant downpours averaging 415 mm (16.3 in) over an astonishing 28 days. As the year draws to a close, the rainfall in December serves as a gentle reminder of the drier conditions that characterize the earlier winter months, hinting at a transition before the return of the monsoon's intensity in the upcoming months. The cumulation of these rainfall trends underscores the dynamic weather patterns that define Comilla’s climate throughout the year.
In December, Comilla, Bangladesh, experiences a notable shift in humidity levels, averaging 64%. After the peak months of July and September, when humidity reaches a stifling 81% and 82% respectively, there is a gradual decline heading into the winter months. This drop allows for a more comfortable atmosphere, especially following the high levels of moisture characteristic of the summer monsoon. December stands out as a month where humidity is still relatively high compared to the earlier months of the year, peaking at just 50% in February and dipping to 41% in March. This trend highlights a transition from the oppressive summer rains to a slightly drier, yet still humid, winter environment, making December a unique time in Comilla's climate cycle.
In December, Comilla experiences a UV Index of 6, categorized as high, which means sun protection is advisable, especially during midday hours. Notably, this dip in UV levels marks a transition from the extreme conditions seen in the preceding summer months, where indices soared to 13, prompting significantly reduced burn times of just 10 minutes. As the year wraps up, residents and visitors can enjoy a more comfortable exposure duration of 25 minutes before risking sunburn, reminiscent of the earlier months of January and February, which also featured a higher burn threshold with a UV Index of 6 and 7 respectively. The trends suggest that as the year progresses from March's peak, the UV Index gradually declines during the colder months, offering a reprieve from the intense summer sun. For more insights, check out Comilla UV Index.
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In Comilla, Bangladesh, December ushers in a comforting transition as the year draws to a close, offering 275 hours of sunlight. While this is slightly lower than the preceding months, it remains consistent with the moderate daylight seen throughout the year. Notably, December's sunshine continues to reflect the trend of shorter days, following the peak of brightness in March and May, which boast an impressive 322 and 323 hours respectively. This gradual decline complements the cooler winter air, inviting residents and visitors alike to enjoy the gentle glow of the sun during this serene month.
In December, Comilla, Bangladesh enjoys a favorable 65% chance of sunny weather, making it one of the brighter months in the year. As the rainy season recedes, the likelihood of sun rises significantly from the damp days of June and July, where the sun's presence dwindles to a mere 4%. While December is less sunny than the preceding months of November (75%) and the peak winter months of January (86%) and February (85%), it still offers a pleasant respite from the humidity and monsoon rains. This trend highlights a gradual transition towards clearer, sunnier days, allowing residents and visitors alike to embrace the outdoors in this charming corner of Bangladesh.
In Comilla, Bangladesh, December marks the conclusion of a gradual decline in daylight hours, offering just 10 hours of sunlight—a notable reduction from the bright peaks of May through July, when the days stretch to 13 hours. This pattern illustrates a rhythmic cycle, as the daylight duration begins at 10 hours in January, gradually increasing to a peak in the spring months of March and April, before starting its descent again. As the year winds down, daylight in November and October hovers around 11 hours, creating a gentle transition into winter. This cyclical trend not only influences daily life but also highlights the region's distinct seasonal shifts, with December’s shorter days inviting a cozy atmosphere as the year comes to a close.
As December unfolds in Comilla, Bangladesh, the gentle caress of the winds whispers through the landscape, with an average speed of 1.9 m/s (4 mph). This tranquil zephyr reflects a subtle trend observed throughout the year, where the wind speed generally remains low during the cooler months, peaking in the warmer summer season. Notably, June's notable increase to 3.5 m/s (8 mph) signals the onset of the monsoon, while the winds then gradually recede as the year draws to a close. December's breezy charm, alongside the consistent increased calmness of the months preceding it, offers a serene backdrop for the festivities and tranquility that define this time of year in Comilla.
Weather in Comilla varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Comilla, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather is characterized by higher temperatures, with a minimum of 10°C (50°F) and an average of 19°C (67°F), reaching a maximum of 31°C (87°F). The month experiences moderate rainfall of 49 mm (1.9 in) spread over three days, along with a humidity level of 64%. In contrast, January sees a slight dip in temperatures, with a minimum of 8°C (47°F) and an average of 18°C (65°F), though it still peaks at 30°C (87°F). Precipitation is significantly lower in January, totaling just 7 mm (0.3 in) over one day and with a reduced humidity level of 57%. For more insights on January weather, you can visit Comilla weather in January.
In December, the weather is generally mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F). The average temperature sits at 19°C (67°F), accompanied by moderate humidity at 64% and around 49 mm (1.9 in) of precipitation over three days. In contrast, February experiences slightly cooler minimum temperatures at 8°C (46°F) but can reach up to 34°C (93°F) during the day, leading to a higher average of 21°C (70°F). Notably, February is drier, with only 6 mm (0.3 in) of rainfall over two days and reduced humidity at 50%. For more insights into the February climate, you can explore Comilla weather in February.
December and March present two distinct weather profiles. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 31°C (87°F), with an average of 19°C (67°F). The month sees about 49 mm (1.9 in) of precipitation over three days and maintains a humidity level of 64%. In contrast, March experiences warmer conditions, with temperatures starting at a minimum of 13°C (56°F) and peaking at 37°C (98°F), averaging around 26°C (79°F). While March has slightly lower precipitation at 44 mm (1.8 in) spread over six days, it benefits from lower humidity at 41%. For a more detailed look at the weather during March, you can visit Comilla weather in March.
December and April present significantly different weather patterns. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 31°C (87°F), with an average of 19°C (67°F). The month experiences relatively low precipitation, totaling 49 mm (1.9 in) over just 3 days, and humidity levels sit at a comfortable 64%. In stark contrast, April boasts much warmer temperatures, with a minimum of 18°C (65°F) and a soaring maximum of 39°C (103°F), averaging 28°C (83°F). However, this significant warmth comes with increased rainfall, accumulating to 183 mm (7.2 in) across 16 days, and a lower humidity of 45%. For more details, you can check Comilla weather in April.
December and May present contrasting weather patterns. In December, temperatures range from a mild 10°C (50°F) at night to a pleasant average of 19°C (67°F) during the day, peaking at 31°C (87°F). The month sees relatively low precipitation, with only 49 mm (1.9 in) falling over just three days and humidity levels at 64%. In sharp contrast, May experiences significantly higher temperatures, with a minimum of 20°C (68°F) and an average of 29°C (84°F), soaring to a maximum of 39°C (102°F). May is much wetter, with 236 mm (9.3 in) of rainfall distributed over 19 days, accompanied by a slight increase in humidity to 69%. For more details, visit Comilla weather in May.
In December, the weather is relatively mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F), averaging around 19°C (67°F). The month sees minimal precipitation, totaling 49 mm (1.9 in) over just three days and maintains a humidity level of 64%. In stark contrast, June experiences significantly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 36°C (98°F), averaging 28°C (84°F). However, it is much wetter, with substantial rainfall amounting to 415 mm (16.3 in) spread over 28 days, and higher humidity at 72%. This stark difference highlights how December offers a dry, cooler reprieve while June brings a humid, tropical climate. For more details, you can check Comilla weather in June.
When comparing the weather in December and July, notable differences emerge. December experiences milder temperatures, with lows around 10°C (50°F) and an average of 19°C (67°F), while July boasts much warmer conditions, with minimum temperatures of 23°C (74°F) and an average of 28°C (84°F). In terms of precipitation, December sees significantly less rainfall at 49 mm (1.9 in) over just 3 days, contrasting sharply with July's substantial 342 mm (13.5 in) spread across 30 days, contributing to the higher humidity levels of 81% during mid-summer. For more detailed insights, you can explore Comilla weather in July.
When comparing December and August weather, December tends to be milder and considerably less humid. With average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F), December experiences much lower temperatures compared to August, where the average ranges from a minimum of 25°C (78°F) to a maximum of 36°C (97°F). Furthermore, December sees significantly less precipitation, with only 49 mm (1.9 in) over just 3 days, whereas August is much wetter, receiving 244 mm (9.6 in) across an extended 28 days of rainfall. The humidity in December averages around 64%, in contrast to the higher humidity levels of 78% typical in August. For more details on August weather in Comilla, you can visit Comilla weather in August.
When comparing the weather in December and September, distinct differences become apparent. In December, temperatures are milder, with a minimum of 10°C (50°F) and an average of 19°C (67°F), peaking at 31°C (87°F). Precipitation is relatively low, measuring 49 mm (1.9 in) over just 3 days, and humidity stands at 64%. In contrast, September experiences much warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to an average of 29°C (84°F) and a high of 36°C (97°F). This month is significantly wetter, receiving 256 mm (10.1 in) of rain over 25 days, and with higher humidity at 82%. For more details on September's weather, you can visit Comilla weather in September.
The weather in December is notably milder than in October, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 31°C (87°F). In contrast, October experiences warmer conditions, with temperatures peaking at 36°C (98°F) and averaging 28°C (82°F). Additionally, October is marked by significantly higher precipitation, totaling 182 mm (7.1 in) over 17 days, compared to December's 49 mm (1.9 in) over just 3 days. Humidity levels also differ, with October maintaining a higher humidity of 78% versus December's 64%. For more detailed information, you can visit Comilla weather in October.
In comparing the weather of December and November, December experiences slightly cooler temperatures, with a minimum of 10°C (50°F) and an average of 19°C (67°F), in contrast to November's warmer minimum of 14°C (57°F) and an average of 24°C (75°F). While December sees a maximum temperature of 31°C (87°F), November tends to be a bit hotter, peaking at 33°C (92°F). Precipitation levels are slightly higher in December, with 49 mm (1.9 in) of rain over 3 days compared to November's 34 mm (1.3 in) during the same number of days. Additionally, humidity remains relatively high in both months, with December at 64% and November at 68%. For more detailed insights, visit Comilla weather in November.
As December settles into Comilla, the weather presents a refreshing shift compared to the hotter months preceding it. With average temperatures comfortably cooling down to around 19°C (67°F), the chilly nights can drop to a brisk 10°C (50°F), offering a welcome respite from the sweltering heat. The increase in humidity to 64% adds a touch of crispness to the air, while the modest 49 mm of rainfall over just 3 days ensures the landscape remains vibrant. This month marks a time of pleasant weather, making it an ideal period for outdoor activities. Discover more about what to expect throughout the year by visiting Comilla Climate.