Last updated: August 21, 2025
January in Narayanganj, Bangladesh, offers a delightful climate characterized by mild temperatures and low humidity. With a maximum temperature reaching 29°C (85°F) and an average of 18°C (65°F), the month provides a comfortable environment for outdoor activities. The minimum temperature dips to around 10°C (50°F), ensuring cool evenings. Remarkably, this month sees negligible precipitation, recording only 3 mm (0.1 in) across a dry stretch of 0 days, making it an ideal time to explore the beauty of the region. The 57% humidity contributes to the pleasant atmosphere, inviting both locals and visitors to enjoy January's charm in Narayanganj.
In Narayanganj, Bangladesh, January offers a refreshing start to the year, with temperatures ranging from a mild 10°C (50°F) at night to a pleasant 29°C (85°F) by day, averaging around 18°C (65°F). This month marks the transition from cooler winter days to a warm spring, setting the stage for the rising temperatures in February, which sees an average increase to 21°C (70°F), highlighting the gradual warming trend. As the year progresses into March, temperatures can peak at a scorching 36°C (97°F), demonstrating a significant shift as the heat intensifies. The climate continues to warm through April and May, consistently elevating both minimum and maximum temperatures, leading into the hot summer months. By June, the temperatures stabilize at a steady 29°C (85°F), while rainfall begins to increase, indicating a shift toward the monsoon season. Overall, January serves as a charming and mild prelude to the hotter months ahead, inviting visitors to enjoy the comfortable weather before the intense heat takes hold.
In January, Narayanganj experiences an exceptionally dry spell, receiving a mere 3 mm (0.1 in) of precipitation over 0 days. This starkly contrasts with the surge in rainfall that begins in March, where precipitation jumps to 40 mm (1.6 in) and continues to rise dramatically into the following months. By June, the wet season peaks with an impressive 382 mm (15.1 in) spread across 27 days, showcasing a dramatic seasonal shift. The trend reflects a clear pattern: January remains parched before the region transforms into a lush landscape as the monsoon season approaches, emphasizing the significant variability in Narayanganj's climatic conditions throughout the year.
In January, Narayanganj experiences a moderate humidity level of 57%, setting the stage for a dry and comfortable start to the year. As the months progress, humidity begins to drop, reaching its lowest point in March at 41%, which is a stark contrast to the high levels observed later in the year. By April, humidity slightly rebounds to 45%, but it is in the May to September stretch where the true tropical nature of the region reveals itself, with humidity peaks reaching 81% in July and 82% in September. Following this steamy summer period, humidity begins its gradual decline, landing at 64% in December. This cyclical pattern underscores Narayanganj's seasonal climate shifts, where the onset of winter brings a welcome respite from the intense humidity of the rainy season.
In Narayanganj, Bangladesh, the UV Index in January presents a moderate level of 5, indicating a cautionary exposure period with a burn time of 30 minutes. As the month progresses into February, residents encounter a noticeable rise to a high UV Index of 7 and a reduced burn time of 25 minutes. This trend continues into March and April with a surge to very high UV levels of 9, drastically shortening exposure tolerance to just 15 minutes. The UV Index peaks in May through August, hitting extreme levels of 12 to 13 and dramatically lowering safe sun exposure to just 10 minutes. As the season shifts into September and October, the intensity slightly abates but remains in the extreme category at 11 to 12, before tapering off to high levels in November and December. With these fluctuating UV Index trends, it's essential for residents to stay informed and take precautions. For more detailed information, visit Narayanganj UV Index.
UV Risk Categories
In Narayanganj, Bangladesh, January greets residents with a refreshing 238 hours of sunshine, setting a bright tone for the year ahead. As the months progress, sunshine hours steadily increase, peaking in March with an impressive 325 hours, making it the sunniest month. Following a slight dip in April and May, the sunshine remains abundant before entering the rainy season, where hours decline to 264 in June. However, the sun reclaims its strength by late summer, with August and September offering a generous return to pleasant days. By October, the sun maintains its warm embrace with 291 hours, ensuring that the beauty of Narayanganj is illuminated throughout the year. The gradual ebb and flow of sunlight not only paints a vibrant picture of the region's climate but also highlights the diversity of experiences that each month brings.
In Narayanganj, Bangladesh, the likelihood of sunny weather in January is notably high, with an impressive 85% chance of sunshine. This trend of favorable weather conditions continues into February, dipping slightly to 84%. However, as the months progress, the probability of sunny days begins to decline, hitting 77% in March and further decreasing to 72% in April. The onset of the monsoon season in May brings a more significant drop, with only 53% chance of sunshine. The stark contrast becomes evident during the summer months of June, July, and August, where the chances plummet to as low as 4%. As the year transitions into the latter months, October sees a recovery with 52% sunny days, followed by an increase in November and December, which enjoy 74% and 64% sunny weather respectively. Overall, January shines as one of the sunniest months of the year, setting a bright tone for the early part of the year.
In Narayanganj, Bangladesh, January ushers in the year with approximately 10 hours of daylight, setting a steady rhythm that evolves through the months. As the season unfolds, daylight gradually increases, reaching 11 hours in February and peaking at 13 hours during the lush months of May through July. This generous span of daylight supports vibrant growth and outdoor activities, as long sunny days encourage a lively atmosphere. As summer wanes into late summer and early autumn, daylight diminishes gently, returning to 11 hours in October and dropping back to 10 hours by December. This natural ebb and flow of daylight not only mirrors the transition of the seasons but also enhances the rich tapestry of life in Narayanganj throughout the year.
In Narayanganj, Bangladesh, the winds of January whisper gently at an average speed of 2.0 m/s (4 mph), setting a calm tone for the month. As we transition into February and March, the winds pick up slightly, reaching around 2.2 m/s (5 mph), hinting at the approaching warmth of spring. By April, the breeze becomes a tad stronger at 2.4 m/s (5 mph), leading into the hotter months of May and June, where wind speeds significantly increase to 2.6 m/s (6 mph) and 3.7 m/s (8 mph), respectively. This upsurge indicates a shift in weather patterns as the monsoon approaches. The trend continues into July but slightly declines in August, before tapering off again toward the end of the year, with winds returning to a milder 1.9 m/s (4 mph) in both October and November. Overall, the January winds serve as a quiet precursor to the more dynamic atmospheric changes that unfold in the following months.
Weather in Narayanganj varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Narayanganj, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Narayanganj range from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), with a comfortable average of 18°C (65°F). The month boasts dry conditions with no recorded precipitation and humidity levels around 57%. In contrast, February sees a slight increase in temperature, with minimums holding steady at 10°C (50°F) and maximums reaching up to 34°C (93°F), resulting in a warmer average of 21°C (70°F). This month also experiences some moisture, with a total of 8 mm (0.3 in) of precipitation over two days and lower humidity levels at 50%. For more detailed insights, check out Narayanganj weather in February.
In January, the weather is generally mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F) and an average of 18°C (65°F). The month features very little precipitation, recording just 3 mm (0.1 in) over 0 days, along with a humidity level of 57%. In contrast, March experiences significantly warmer temperatures, with a minimum of 15°C (59°F) and a peak of 36°C (97°F), averaging 26°C (79°F). March also sees increased precipitation of 40 mm (1.6 in) over 6 days, accompanied by lower humidity at 41%. For more details on March weather, you can visit Narayanganj weather in March.
In January, the weather is notably milder, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F) and an average of 18°C (65°F). The month is characterized by low precipitation, with only 3 mm (0.1 in) and no rainy days, resulting in a humidity level of 57%. In contrast, April experiences much higher temperatures, with a minimum of 20°C (68°F) and a peak of 38°C (100°F), averaging around 28°C (83°F). This month also brings significant rainfall, with total precipitation reaching 189 mm (7.4 in) over 14 days, while humidity drops to 45%. For more details, check out Narayanganj weather in April.
January and May present a stark contrast in weather conditions. In January, temperatures range from a mild minimum of 10°C (50°F) to a pleasant average of 18°C (65°F), peaking at a warm 29°C (85°F). This month is notably dry, with just 3 mm of precipitation and no rainy days, along with a humidity level of 57%. In stark comparison, May experiences significantly higher temperatures, with a minimum of 21°C (69°F), an average of 29°C (84°F), and maximum temperatures soaring to 36°C (97°F). Furthermore, May is characterized by substantial rainfall, totaling 232 mm (9.1 in) over 20 rainy days, and a humidity rise to 69%. For more details on the specific weather patterns, check out Narayanganj weather in May.
In January, the weather is mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F). The month sees minimal precipitation, with only 3 mm (0.1 in) over the course of 0 days, and average humidity at 57%. In contrast, June experiences significantly warmer temperatures, with a minimum of 24°C (76°F) and a maximum soaring to 36°C (96°F). This month is also marked by heavy rainfall, accumulating 382 mm (15.1 in) over 27 days, leading to higher humidity levels of 72%. This stark contrast highlights the transition from the relatively dry and comfortable conditions of January to the hot and humid atmosphere typical of June. For more detailed insights, check out Narayanganj weather in June.
In January, the weather in Narayanganj is relatively mild, with temperatures ranging from a cool minimum of 10°C (50°F) to a pleasant maximum of 29°C (85°F), accompanied by low humidity at 57% and minimal precipitation of just 3 mm over the month. In stark contrast, July is characterized by much warmer temperatures, with a minimum of 25°C (78°F) and a maximum reaching up to 36°C (98°F). This month sees heavy rainfall, totaling 341 mm (13.4 in), spread over 29 days and a higher humidity level of 81%. For more detailed information on July weather, visit Narayanganj weather in July.
In January, the weather is considerably milder, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F) and an average of 18°C (65°F). This month experiences minimal precipitation, with only 3 mm (0.1 in) recorded over 0 rainy days, resulting in a relatively low humidity of 57%.
In stark contrast, August brings a dramatic escalation in warmth and moisture, with temperatures starting at a minimum of 26°C (80°F) and soaring to a maximum of 36°C (96°F), averaging around 29°C (85°F). This month is characterized by significant rainfall, totaling 260 mm (10.2 in) over 27 days, leading to a higher humidity level of 78%. For more insights on the month, check out Narayanganj weather in August.
In January, the weather is relatively mild with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F) and an average of 18°C (65°F). The month experiences very little precipitation, with only 3 mm recorded over no rainy days and a humidity level of 57%. In contrast, September is notably warmer and wetter; temperatures start at a minimum of 26°C (78°F), averaging 29°C (85°F), and peaking at 36°C (97°F). This month sees a significant increase in rainfall, with a total of 227 mm occurring over 24 days and humidity rising to 82%. For more details on the conditions, check out Narayanganj weather in September.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 10°C (50°F) at night to a maximum of 29°C (85°F) during the day, and it remains largely dry with no recorded precipitation. The humidity is moderate at 57%, creating a comfortable atmosphere. In stark contrast, October experiences much warmer temperatures, with lows of 20°C (69°F) rising to highs of 36°C (97°F), and a significant increase in precipitation, totaling 174 mm (6.9 in) over 15 rainy days. The humidity also rises to 78%, contributing to a more tropical feel during the month. For more details, check Narayanganj weather in October.
In January, the weather tends to be pleasantly warm with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), and it boasts almost no rainfall. The average temperature settles around 18°C (65°F), accompanied by a humidity level of 57%. In contrast, November features warmer conditions overall, 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). However, November is also characterized by increased precipitation, averaging 36 mm (1.4 in) over three rain days and higher humidity at 68%. For more details, check out Narayanganj weather in November.
January and December present a contrast in weather conditions. In January, temperatures are slightly lower, with a minimum of 10°C (50°F) and a maximum of 29°C (85°F), while average temperatures hover around 18°C (65°F). Compared to December, which has a minimum of 12°C (53°F) and a maximum of 30°C (86°F) alongside an average of 20°C (68°F), January feels cooler overall. Moreover, January experiences significantly less precipitation, accumulating just 3 mm (0.1 in) over 0 days, while December sees 56 mm (2.2 in) of rainfall across 2 days, resulting in a higher humidity level of 64% compared to January's 57%. This illustrates a drier and more stable climate in January, contrasting with the wetter December. For more details, you can check Narayanganj weather in December.
As January unfolds in Narayanganj, it brings a refreshing departure from the more oppressive heat of the preceding months. With mild average temperatures hovering around 18°C and a comfortable humidity level of 57%, January offers a delightful climate perfect for outdoor activities. Unlike the typical rainy pattern observed in other months, January stands out with virtually no precipitation, creating clear and sunny days ideal for exploration. This month truly exemplifies a pleasant transition into the cooler season, making Narayanganj an inviting destination. For further details on the weather patterns throughout the year, visit Narayanganj Climate.