Last updated: August 21, 2025
In September, Darbhanga experiences a blend of warm temperatures and significant rainfall, with a maximum temperature reaching 37°C (99°F) and an average hovering around 29°C (85°F). The month is characterized by high humidity levels at 92%, contributing to a tropical feel. With 23 days of precipitation, the region receives a substantial 273 mm (10.7 in) of rain, making this time of year essential for local agriculture and the vibrant greenery that defines the landscape. This climatic pattern not only shapes daily life but also plays a crucial role in the cultural fabric of Darbhanga.
In September, Darbhanga experiences a gentle transition from the sweltering heat of summer to the more temperate conditions of autumn. With minimum temperatures around 23°C (73°F) and averages settling at 29°C (85°F), the climate becomes noticeably more comfortable compared to the peak summer months. The highs reach 37°C (99°F), suggesting that while the heat persists, it starts to wane, bringing relief after the oppressive temperatures of July and August. This month marks a shift, as the oppressive humidity begins to diminish, making September an inviting time for outdoor activities and exploration, capturing the vibrant essence of the region as it prepares for the cooler months ahead.
As September unfolds in Darbhanga, India, the region typically experiences significant rainfall, with an average precipitation of 273 mm (10.7 in) over 23 days. This marks a noticeable decline from the monsoon's peak in July, where the city is drenched with a staggering 365 mm (14.4 in), but still maintains a robust level of moisture as the monsoon season begins to taper off. In contrast to the earlier summer months, where rainfall is often intense and concentrated, September's precipitation paints a picture of gradual easing while still contributing substantially to the annual totals. With vibrant greenery flourishing from the excessive rains of preceding months, the landscape remains lush and alive, illustrating the important role that September's rains play in sustaining the region's agricultural vitality.
September in Darbhanga, India, marks the tail end of the monsoon season, with humidity levels peaking at an impressive 92%. This high humidity is consistent with the patterns seen in July and August, where the moisture-laden air almost envelops the region. Following the sweltering heat of summer—where humidity dipped as low as 25% in April—September's sultry atmosphere serves as a reminder of the transition to the cooling embrace of autumn. As October approaches, a slight decrease to 87% begins, hinting at a gradual relief from the intense humidity that has dominated the preceding months. Thus, September stands out not just for its humidity but as a pivotal moment in Darbhanga's climatic rhythm, where the heavy monsoon gradually yields to drier air.
As September rolls into Darbhanga, the UV Index remains at a striking 12, classified as extreme, which means sun protection is vital for anyone planning to be outdoors. This month continues the trend set by the preceding summer months, with the UV Index peaking at 12 in both August and September, indicating a consistently high risk of harm from unprotected sun exposure. With a burn time of just 10 minutes, it's crucial to take immediate precautions when venturing outside. As the year transitions into October, the UV Index dips to 9, but the preceding months have certainly highlighted the importance of staying sun-safe. For more detailed information on the UV Index throughout the year, visit Darbhanga UV Index.
UV Risk Categories
In September, Darbhanga enjoys a delightful 276 hours of sunshine, marking a gentle transition into autumn. This month sees a slight decline in sunlight compared to the vigorous brightness of May, which boasts the year's peak at 349 hours. Following the vibrant summer months, September's sunshine hours are comfortably nestled between the lush warmth of August's 275 hours and the more temperate October, which welcomes about 300 hours. This trend underscores a gradual shift in the season, offering a mix of warmth and a hint of coolness, making it a perfect time for outdoor activities and enjoying the natural beauty of the region.
In Darbhanga, India, September marks the tail end of the monsoon season, bringing with it a significant decline in sunny days, with only a 27% chance of sunshine. This is a sharp contrast to the earlier months, such as February and March, which boast probabilities exceeding 88%. The heavy rains of July and August dramatically lower the likelihood of sun, resulting in September's relatively bleak forecast. As the month progresses towards October, however, the prospects improve, with sunshine chances jumping to 61%, signaling a welcome transition into drier and sunnier days. Thus, while September may not offer many sunlit moments, it sets the stage for a refreshingly bright October ahead.
In Darbhanga, India, September sees a slight decline in daylight duration, offering approximately 12 hours of sunlight each day. This marks the beginning of a gradual shift towards shorter days, following the peak of 13 hours experienced during the summer months from May to August. As the year progresses, daylight decreases steadily, transitioning from the vibrant, sun-soaked days of spring and summer into the more subdued light of autumn and winter. This rhythmic change in daylight not only signals the changing seasons but also reflects the region's climatic patterns, creating a natural backdrop for daily life in Darbhanga.
As September arrives in Darbhanga, a noticeable shift in the air begins to unfold. With an average wind speed of 3.2 m/s (approximately 7 mph), the month embraces a gentle breeze that marks a transition from the summer's warmth to the more temperate autumn. This breeze represents a peak in wind speeds during the late monsoon season, following a slight downward trend from August's 2.6 m/s. The winds of September are not only refreshing after the humidity of the preceding months but also serve as a precursor to the cooler, calmer conditions of October and November. As the year progresses, the wind speeds begin to dwindle, suggesting a tranquil shift as Darbhanga approaches the winter months.
Weather in Darbhanga varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Darbhanga, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in September is marked by high temperatures, with a minimum of 23°C (73°F) and a maximum of 37°C (99°F), making it feel hot and humid with an average of 29°C (85°F). This month also experiences considerable rainfall, totaling 273 mm (10.7 in) across 23 rainy days, and high humidity levels at 92%. In contrast, January brings a significant drop in temperatures, with a minimum of 5°C (42°F) and a maximum of 29°C (85°F), averaging just 16°C (60°F). Rainfall is minimal in January, with only 7 mm (0.3 in) over just 1 day, and the humidity decreases to a comfortable 58%. For a more detailed look into January's weather, check out Darbhanga weather in January.
September and February present a striking contrast in weather patterns. In September, temperatures soar with a minimum of 23°C (73°F) and an average of 29°C (85°F), peaking at a sweltering 37°C (99°F). The month is also marked by high humidity levels at 92% and significant rainfall, receiving 273 mm (10.7 in) over 23 days. In contrast, February offers a more temperate climate, with temperatures ranging from a minimum of 7°C (45°F) to a comfortable average of 19°C (67°F), and a maximum of 32°C (90°F). This month experiences considerably less precipitation, totaling only 19 mm (0.7 in) over 2 days, and a much lower humidity of 53%. For more detailed information, you can refer to Darbhanga weather in February.
When comparing the weather in September and March, the differences are quite striking. September brings much warmer temperatures, with daily averages around 29°C (85°F) and maximums reaching up to 37°C (99°F). Additionally, it experiences high humidity levels of 92% and significant rainfall totaling 273 mm (10.7 in) over roughly 23 days. In contrast, March offers a much cooler environment, with minimum temperatures dropping to 11°C (51°F) and an average temperature of 25°C (77°F). Precipitation in March is minimal, with only about 20 mm (0.8 in) spread across 3 days and a significantly lower humidity of 32%. For more detailed information, you can check out Darbhanga weather in March.
When comparing the weather in September and April, we notice distinct differences in temperature and precipitation. September tends to be warmer, with average temperatures sitting at 29°C (85°F) but can reach a high of 37°C (99°F). The month is also characterized by high humidity levels at 92% and significant precipitation, totaling 273 mm (10.7 in) over 23 rainy days. In contrast, April features a lower minimum temperature of 18°C (65°F) but can soar to a maximum of 42°C (107°F), showcasing the potential for extreme heat. The month experiences much less rainfall, with only 34 mm (1.3 in) over just 5 days and a much drier humidity level at 25%. For more detailed insights, you can check out Darbhanga weather in April.
September and May present quite different weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). This month is characterized by high humidity at 92% and significant rainfall, averaging 273 mm (10.7 in) over 23 days. In contrast, May offers slightly warmer conditions with temperatures ranging from 21°C (70°F) to a blistering maximum of 42°C (108°F), and an average of 30°C (86°F). Notably, May experiences much lower humidity at 46% and considerably less precipitation, with only 90 mm (3.5 in) over 12 days. For more details on weather during this month, check out Darbhanga weather in May.
When comparing the weather in September and June, June tends to be hotter, with average temperatures reaching 31°C (88°F) and a maximum of 44°C (112°F). In contrast, September has a slightly lower average temperature of 29°C (85°F), with a maximum of 37°C (99°F). Precipitation levels are higher in September, accumulating 273 mm (10.7 in) over 23 days, compared to June's 194 mm (7.6 in) over 19 days. Additionally, the humidity is more intense in September at 92%, while June has relatively lower humidity at 77%. For those interested in a detailed look, you can explore Darbhanga weather in June.
In comparing the weather of September and July, we find that both months experience high temperatures and humidity levels, typical of a tropical climate. September has a minimum temperature of 23°C (73°F) and an average of 29°C (85°F), while July starts slightly warmer with a minimum of 24°C (76°F) and an average of 30°C (86°F). However, July features higher extremes, reaching a maximum of 40°C (104°F) compared to September's maximum of 37°C (99°F). Additionally, July tends to be wetter, with 365 mm (14.4 in) of precipitation over 29 days, compared to September's 273 mm (10.7 in) over 23 days. Both months maintain a consistent humidity level of 92%. For more detailed insights specifically about July, visit Darbhanga weather in July.
In comparison to August, September sees slightly lower temperatures, with a minimum of 23°C (73°F) and an average of 29°C (85°F), compared to August's minimum of 26°C (78°F) and average of 30°C (86°F). The maximum temperature also drops from August's peak of 38°C (100°F) to September's 37°C (99°F). However, September experiences more rainfall, accumulating 273 mm (10.7 in) over 23 days, in contrast to August, which recorded 309 mm (12.1 in) over 28 days. Both months share the same high humidity level of 92%. For more details on August's weather, visit Darbhanga weather in August.
In September, the weather is notably warmer and more humid, with average temperatures reaching around 29°C (85°F) and a significant 273 mm (10.7 in) of precipitation over 23 days, resulting in a humidity level of 92%. In contrast, October brings a cooler climate, with a minimum temperature of 17°C (63°F) and an average of 27°C (81°F). Additionally, rainfall decreases substantially to 93 mm (3.7 in) over just 8 days, and humidity drops slightly to 87%. This shift marks a transition to more comfortable and drier conditions as the month progresses. For more detailed forecasts, visit Darbhanga weather in October.
September and November present a stark contrast in weather conditions. In September, temperatures soar with a minimum of 23°C (73°F) and an average high reaching 37°C (99°F), accompanied by high humidity at 92% and significant rainfall totaling 273 mm (10.7 in) over 23 days. In contrast, November cools down considerably, with minimum temperatures dropping to 12°C (54°F) and an average max of 35°C (95°F). The month is drier, experiencing virtually no precipitation and maintaining a lower humidity level of 76%. For more details, check out Darbhanga weather in November.
In September, the weather is characterized by high temperatures, with a minimum of 23°C (73°F) and an average of 29°C (85°F), peaking at a sweltering 37°C (99°F). This month also sees significant rainfall, averaging 273 mm (10.7 in) across 23 days, accompanied by high humidity levels at 92%. In contrast, December offers a much cooler climate, with temperatures ranging from a low of 6°C (42°F) to an average of 17°C (64°F), and a maximum of 30°C (87°F). Notably, December experiences very little rainfall, with only 16 mm (0.6 in) and no rainy days, alongside a reduced humidity level of 71%. This stark contrast highlights the shift from the humid, rainy weather of September to the dry and cooler conditions typical of December. For more details, you can check Darbhanga weather in December.
As September unfolds in Darbhanga, the weather transforms markedly compared to the sweltering summer months. The average temperature settles at a comfortable 29°C (85°F), bringing a welcome relief from the peak summer heat. This month is characterized by high humidity levels around 92% and an impressive 273 mm (10.7 in) of rainfall spread over 23 days, signaling the transition into the monsoon season. While the maximum temperature can still reach a summer-like 37°C (99°F), the frequent rains and lush greenery offer a refreshing atmosphere, encouraging outdoor activities and a vibrant environment. To explore more about the overall climate patterns in this region, visit Darbhanga Climate.