Last updated: August 21, 2025
September in Aizawl, India is characterized by a warm and humid climate, with temperatures reaching a maximum of 34°C (93°F) and averaging around 25°C (78°F). The month sees a significant amount of rain, accumulating up to 269 mm (10.6 in) over 27 days, contributing to an 86% humidity level that envelops the landscape. This blend of warmth and moisture creates a vibrant atmosphere, making September a unique time to experience the lush greenery and dynamic weather patterns of Aizawl.
September in Aizawl marks a transition as the monsoon recedes, leading to pleasant temperatures that invite exploration. The month brings a mild minimum of 20°C (69°F), coupled with an average of 25°C (78°F)—a slight dip from the summer highs but still warm, with daytime maxima of 34°C (93°F). This pattern represents the defining characteristics of early autumn in Aizawl, where the warmth remains, but comfort begins to settle in. As the city prepares to shift into cooler months, September embodies a sweet spot for visitors looking to experience the lush landscapes without the oppressive heat of mid-summer.
September in Aizawl, India witnesses a significant rainfall, with precipitation amounts reaching 269 mm (10.6 in) over approximately 27 days. This month, while marked by the tail end of the monsoon season, still adds to the robust totals of the preceding months like June (342 mm) and August (327 mm). The downpour in September, although less than August, continues to reflect the region's climatic trend of heavy rains during the monsoon. The pattern of consistent precipitation days throughout the rainy season highlights the region's reliance on these monsoonal rains for its water resources, as the city prepares to transition into the drier months ahead.
As the summer months transition into autumn, September in Aizawl, India, showcases a peak in humidity, mirroring the elevated levels seen in August, both at a notable 86%. The gradual rise in humidity began in early summer, escalating from 70% in May to a staggering 84% by July, and maintaining a steady high through August and September. This pattern reflects the city’s monsoon season, characterized by heavy rainfall and lush greenery. As the climate begins to shift toward October, a slight dip to 82% indicates the impending transition into cooler months, while still retaining a sense of lingering moisture in the air. Overall, September stands as a testament to Aizawl's vibrant, humid atmosphere, where the remnants of summer and the approach of fall coexist harmoniously.
In September, Aizawl experiences a persistent UV Index of 13, categorizing the sun's rays as extreme and indicating a burn time of just 10 minutes. This month continues the trend established over the summer, where UV levels peaked at 14 in both July and August. As the year transitions into autumn, UV levels gradually dip but remain significant, with October also reflecting an extreme category at 11. Overall, the data suggests that Aizawl's sun exposure remains critical even as the season changes, urging residents and visitors alike to take necessary precautions. For more detailed insights, check the Aizawl UV Index.
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As September rolls into Aizawl, the city experiences a warm embrace of 276 hours of sunshine, a slight dip from the peak of summer but still a generous offering for those seeking outdoor adventures. This month’s sunshine reflects a gradual transition from the vibrant, sun-drenched months of May and April, which boast over 330 hours each, towards the more moderate brightness of October and November, averaging around 294 to 298 hours. While August shows a minor decline as the monsoons linger, September maintains an inviting glow, making it a perfect time for exploring the lush landscapes and rich culture of this beautiful Indian town. The rhythmic ebb and flow of sunshine hours capture the essence of Aizawl’s climate—balancing warmth and renewal as the seasons shift.
As summer wanes and September arrives in Aizawl, the likelihood of sunny weather remains low at 13%, reflecting a continued trend of diminished sunshine following the heavy monsoon months. The preceding months, particularly June and July, are characterized by a significant drop in sunlight, with chances plummeting to just 3% and 5%, respectively. While September offers a slight respite from the relentless rains, transitioning into the drier October, it still presents a relatively gloomy outlook. Nevertheless, those longing for sunshine can anticipate a more welcoming 36% likelihood as the month progresses, paving the way for brighter days ahead as the region approaches the end of the monsoon season.
In Aizawl, India, the daylight duration experiences a captivating rhythm throughout the year. Starting from a modest 10 hours in January, the days gradually lengthen, reaching 13 hours in the peak of summer months like May, June, and July. This extended daylight fosters a vibrant atmosphere, perfect for outdoor activities and community gatherings. However, as autumn approaches, we notice a subtle decline; by September, daylight settles back to 12 hours, mirroring the months of March and April. This gentle tapering leads us into October, where daylight decreases to 11 hours. The cyclical nature of Aizawl's daylight not only highlights the transition of seasons but also enriches the daily lives of its residents, who adapt to these natural rhythms as each month unfolds.
In September, Aizawl experiences a notable dip in average wind speed, averaging just 0.9 m/s (2 mph), paralleling the consistent calm of October and November. This decrease marks the transition from the more breezy months of summer, where speeds hovered around 1.5 m/s (3 mph) in August. As the monsoon season winds down, the gentle whisper of the September breeze offers a serene contrast to the gustier beginnings of the year, reflecting a broader trend of shifting winds that become more subdued as the year progresses.
Weather in Aizawl varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Aizawl, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather between September and January, there's a stark contrast in temperature and precipitation levels. September typically sees warm temperatures, with a minimum of 20°C (69°F) and a peak reaching up to 34°C (93°F), accompanied by high humidity at 86% and significant rainfall totaling 269 mm (10.6 in) over 27 days. In contrast, January offers much cooler weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), and significantly less rainfall of only 13 mm (0.5 in), spread over just one day, along with lower humidity at 60%. For a more detailed view of January weather, check out Aizawl weather in January.
September and February present a stark contrast in weather conditions. In September, temperatures range significantly, with a minimum of 20°C (69°F) and a maximum of 34°C (93°F), averaging around 25°C (78°F). This month is characterized by high humidity at 86% and considerable rainfall, receiving about 269 mm (10.6 inches) of precipitation over 27 rainy days. In contrast, February enjoys milder weather with minimum temperatures dropping to 6°C (43°F) and a more comfortable average of 18°C (64°F), peaking at 30°C (86°F). Precipitation is minimal, with only 8 mm (0.3 inches) recorded over just 2 days, and humidity drops to 50%. For a more detailed overview, you can check Aizawl weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (93°F), with an average of 25°C (78°F). This month is characterized by high humidity at 86% and significant rainfall, with precipitation reaching 269 mm (10.6 in) over 27 days. In contrast, March features milder temperatures, with a minimum of 10°C (50°F), an average of 22°C (72°F), and a maximum of 34°C (94°F). The precipitation in March is drastically lower at 32 mm (1.3 in) over just 6 days, and humidity drops to a comfortable 34%. These differences highlight the shift from the wet, humid conditions of September to the drier, more pleasant climate of March. For more detailed insights into March conditions, you can check Aizawl weather in March.
September and April exhibit notable differences in weather patterns. September experience higher humidity levels at 86% and an overall precipitation of 269 mm over 27 days, indicating a wetter climate. The temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (93°F), creating a warm, albeit sticky atmosphere. In contrast, April features a lower humidity of 40% with significantly less rain, totaling 73 mm over just 11 days, resulting in a drier environment. Temperatures in April range from a cooler minimum of 14°C (57°F) to a scorching maximum of 36°C (97°F). For more details, check Aizawl weather in April.
September and May present distinct weather characteristics. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (93°F), with an average temperature of 25°C (78°F). This month experiences significant rainfall, totaling 269 mm (10.6 in) over 27 days, coupled with high humidity at 86%. In contrast, May features slightly cooler minimum temperatures at 17°C (62°F) and a higher maximum of 36°C (97°F), maintaining the same average of 25°C (78°F). Rainfall in May is less abundant, measuring 134 mm (5.3 in) over 18 days, and the humidity is notably lower at 70%. For a more detailed look at May weather, you can check Aizawl weather in May.
When comparing the weather in September and June, both months exhibit similar average temperatures, generally hovering around 25°C (78°F), with maximums reaching up to 34°C (93°F). However, September has a slightly lower minimum temperature of 20°C (69°F) compared to June's 21°C (70°F). Precipitation levels are notably higher in June, with 342 mm (13.5 in) of rainfall over 27 days, while September experiences less rain at 269 mm (10.6 in) over the same number of days. Additionally, humidity is marginally higher in September at 86%, compared to June's 83%. For a detailed look at June's weather, you can visit Aizawl weather in June.
In comparing the weather of September and July, we observe that both months share similar average temperatures, hovering around 25°C (78°F), with July slightly warmer on the minimum side at 21°C (71°F) compared to September's 20°C (69°F). However, July tends to be slightly drier, receiving 286 mm (11.2 in) of precipitation over 29 days, whereas September sees a bit more rainfall at 269 mm (10.6 in) across 27 days. Humidity levels are also quite comparable, with September at 86% and July at 84%. For a closer look at the specifics of July weather patterns, you can visit Aizawl weather in July.
In comparing the weather between September and August, we observe that September has slightly cooler temperatures, with a minimum of 20°C (69°F) and an average of 25°C (78°F), compared to August, which records a minimum of 21°C (71°F) and an average of 26°C (78°F). Both months experience maximum temperatures reaching up to 34°C (93°F); however, September sees a decrease in total precipitation to 269 mm (10.6 in) over 27 days, while August experiences higher rainfall of 327 mm (12.9 in) across 30 days. Humidity remains constant at 86% throughout both months. For more details on August weather, you can visit Aizawl weather in August.
In September, the weather is characterized by warm temperatures, with a minimum of 20°C (69°F) and an average temperature of 25°C (78°F), reaching a maximum of 34°C (93°F). This month also experiences significant rainfall, totaling 269 mm (10.6 in) over 27 days, combined with high humidity levels of 86%. In contrast, October brings slightly cooler temperatures, with a minimum of 15°C (59°F), an average of 24°C (75°F), and a maximum of 33°C (92°F). Precipitation decreases to 195 mm (7.7 in) spread over 22 days, and humidity levels drop to 82%. For more detailed information, you can check Aizawl weather in October.
In September, the weather is characterized by higher temperatures, with minimums around 20°C (69°F) and maximums reaching 34°C (93°F), while averaging at 25°C (78°F). This month experiences significant rainfall, totaling 269 mm (10.6 in) over 27 days, coupled with high humidity levels at 86%. In contrast, November brings a noticeable drop in temperatures, with minimums around 10°C (50°F), maximums of 30°C (85°F), and an average of 20°C (69°F). Precipitation in November is much less, with only 39 mm (1.5 in) of rain falling over just 5 days, and humidity levels decreasing to 76%. For more detailed information, you can check Aizawl weather in November.
September and December present a striking contrast in weather conditions. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (93°F), with an average of 25°C (78°F). The month is marked by significant precipitation, totaling 269 mm (10.6 in) over 27 days, accompanied by high humidity at 86%. In contrast, December features much cooler temperatures, with a minimum of 6°C (44°F), an average of 17°C (62°F), and a maximum of 27°C (81°F). Rainfall is considerably less, with only 43 mm (1.7 in) falling over just 3 days, and the humidity drops to 70%. For a detailed look at the specific conditions, check out Aizawl weather in December.
As September unfolds in Aizawl, the weather showcases a notable transition, marked by increased humidity and frequent rainfall. With average temperatures hovering around 25°C (78°F) and a maximum reaching 34°C (93°F), this month stands out as a period of significant moisture, with over 27.5 days typically experiencing precipitation. This wet climate not only amplifies the lush greenery of the region but also sets a contrast to the typically drier and cooler months that precede it. Visitors and locals alike can expect a refreshing environment, albeit with the challenges of navigating through the rain. For a deeper dive into Aizawl's weather patterns throughout the year, check out the comprehensive details on Aizawl Climate.