Last updated: August 21, 2025
In Ziro, India, September showcases a mild and humid climate, with temperatures ranging between a pleasant 16°C (62°F) and a maximum of 30°C (86°F), averaging around 22°C (71°F). This month is characterized by significant precipitation, accumulating to 568 mm (22.3 in), over nearly 29 days, making it one of the wettest times of the year. The high humidity level of 91% not only enhances the lush green surroundings but also creates a dreamy atmosphere that defines the essence of this enchanting hill station.
September in Ziro, India, marks a transition into milder yet pleasant temperatures as the monsoon nears its end. With a minimum of 16°C (62°F) and a maximum reaching 30°C (86°F), the month offers a comfortable average of 22°C (71°F), inviting locals and travelers alike to relish the rejuvenating climate. Compared to the sweltering heights of the preceding months, September presents a softer warmth, as early mornings and evenings delight with cooler breezes. This gentle shift cultivates a vibrant landscape, highlighting the region's stunning natural beauty and making it an ideal time for exploration and outdoor activities. As the days grow shorter, Ziro's charm becomes increasingly enchanting, setting the stage for the colorful tapestry of autumn ahead.
September in Ziro, India, marks a significant transition in the monsoon season, with precipitation measuring 568 mm (22.3 in) over 29 days of rain. This volume highlights a robust continuation of the wet spell following August's substantial rainfall of 514 mm (20.2 in). Interestingly, while September's rainfall is less than July's peak of 774 mm (30.5 in), it still maintains high levels typical of late monsoon periods. This month serves as a bridge, gradually tapering off from the intense rains that characterize the earlier months of the season, leading into a noticeable decline as October approaches, where precipitation drops to 333 mm (13.1 in). The steady rainfall not only nourishes the lush greenery of Ziro but also sets the stage for the region's agricultural cycles, underlining the critical role of September's rains in sustaining the local ecosystem.
As summer transitions into autumn, September in Ziro, India, showcases a remarkable consistency in humidity, maintaining a notable 91%. This high level of moisture in the air follows an exceptionally humid July and August, where humidity also peaks at 91%, creating a sultry atmosphere. Interestingly, this is a continuity from the earlier months of the year, where the humidity saw a dip during the late spring months of April (44%) and March (51%). The shift back to elevated humidity levels in May (83%) signals the onset of the monsoon season, culminating in the humid highs of late summer, which remain steady into September. Following this, the humidity begins to taper down slightly as October approaches, hinting at the gradual transition into drier months ahead.
As the September sun illuminates Ziro, India, the UV Index stands at a striking 12, marking it in the extreme category. This level of UV radiation means that residents and visitors alike should exercise caution, with a burn time of just 10 minutes—a brief window for outdoor activities without protection. Following a trend from the summer months, where indices peaked at 15 in July, September still maintains significantly high levels, albeit slightly lower than the peak. With the UV Index gradually tapering into the cooler months ahead, awareness remains crucial during this time. For a deeper dive into UV trends throughout the year, visit the Ziro UV Index.
UV Risk Categories
September in Ziro, India, is a transitional month that embodies the tail end of the monsoon, offering a pleasant blend of sunshine and occasional showers. With 205 hours of sunlight, it marks a noticeable dip from the bustling summer months of April and May, which boasted over 280 hours each. As the landscape begins to recover from the heavy rains of July and August, which saw only 155 and 216 hours of sunshine respectively, September serves as a gentle reminder that brighter days are on the horizon. Consequently, the gradual increase in sunlight continues into October, rekindling vibrant outdoor activities and setting the stage for the dry season ahead. This rhythmic ebb and flow of light not only showcases Ziro's unique climate but also creates a dynamic canvas for both nature and culture to thrive.
In September, Ziro, India, experiences a modest 20% chance of sunny weather, providing a slight improvement compared to the dreary rainy months of June, July, and August, each with a mere 4% likelihood. Following the rainy season, the transition into this month hints at a gradual return to clearer skies, although the sun still remains elusive. Interestingly, this level of sunshine is a precursor to October’s more favorable 42%, indicating a trend of recovery from the monsoon gloom as the landscape breathes a sigh of relief before welcoming the crispness of autumn.
As summer transitions into autumn, September in Ziro, India, offers a delightful 12 hours of daylight, marking a subtle shift from the longer days of the previous months. Starting from January, when daylight spans just 10 hours, the incrementally increasing daylight duration peaks at 13 hours in the heart of summer months—May through August. However, by September, the sun begins its gradual retreat, signaling the approach of shorter days in the fall. The trend showcases a rhythmic ebb and flow of daylight, providing residents and visitors alike with ample time to savor the lush landscapes and vibrant culture of this charming locale before the daylight dips to 11 hours in October and returns to the winter norm of 10 hours by December.
In Ziro, India, the September wind whispers gently through the landscape with an average speed of just 0.9 m/s (2 mph), mirroring the tranquility of the monsoon's aftermath. This marks a subtle decline from the more consistent breezes of the preceding months, which hovered around 1.1 m/s. As the region transitions from the lush vitality of summer to the onset of autumn, the calming winds invite a sense of serenity, while also hinting at a seasonal shift. Overall, the wind patterns in Ziro reflect a slight variation, creating a serene atmosphere that complements the region's natural beauty throughout the year.
Weather in Ziro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ziro, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present striking contrasts in weather. In September, temperatures range from a mild 16°C (62°F) to a warm 30°C (86°F), with an average of 22°C (71°F). This month experiences significant rainfall, accumulating 568 mm (22.3 in) over 29 days, leading to high humidity levels around 91%. In stark contrast, January's weather is much cooler, with temperatures dipping down to a minimum of 0°C (33°F) and reaching a maximum of 22°C (73°F), averaging only 10°C (50°F). Precipitation is significantly lower at 86 mm (3.4 in) over just 12 days, resulting in a more comfortable humidity level of 77%. For more details, check out Ziro weather in January.
In September, the weather is notably warmer and more humid, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 30°C (86°F) and an average of 22°C (71°F). This month also experiences significant rainfall, accumulating 568 mm (22.3 inches) over 29 days, resulting in a high humidity level of 91%. In contrast, February brings a cooler climate, with temperatures spanning from a low of 1°C (34°F) to a high of 23°C (73°F) and an average of 11°C (52°F). The precipitation is much lighter in February, totaling 189 mm (7.4 inches) over 20 days, accompanied by a lower humidity of 70%. For more details, you can check Ziro weather in February.
September and March exhibit significantly different weather patterns. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 30°C (86°F), with an average of 22°C (71°F). This month is characterized by high humidity at 91% and substantial rainfall, totaling 568 mm (22.3 in) over approximately 29 days. In contrast, March sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (83°F), averaging 14°C (58°F). March is drier, with 366 mm (14.4 in) of rainfall across 28 days and drastically lower humidity at 51%. For more details, check Ziro weather in March.
In September, temperatures are generally warmer, with a minimum of 16°C (62°F) and an average of 22°C (71°F), peaking at a maximum of 30°C (86°F). In contrast, April experiences cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 26°C (79°F). Both months see considerable rainfall, but September has more precipitation at 568 mm (22.3 in) compared to April’s 489 mm (19.2 in), though they have a similar number of rainy days—29 for September and 28 for April. Furthermore, September's humidity is significantly higher at 91%, whereas April enjoys a much drier atmosphere with only 44% humidity. For more details on April weather, visit Ziro weather in April.
When comparing the weather in September and May, notable differences emerge in temperature and precipitation patterns. September boasts a higher average temperature, ranging from a minimum of 16°C (62°F) to a maximum of 30°C (86°F), while May experiences cooler temperatures, with an average of 19°C (66°F), peaking at 27°C (82°F). However, May has slightly more rainfall, with 640 mm (25.2 in) spread over 30 days compared to September's 568 mm (22.3 in) over 29 days. Despite the similar number of rainy days, September displays higher humidity at 91%, compared to May's 83%. For a closer look at May's weather specifics, check out Ziro weather in May.
In comparing the weather of September and June, both months experience similar average temperatures, with September slightly warmer at an average of 22°C (71°F) compared to June's 21°C (71°F). However, June has a slightly higher maximum temperature of 31°C (87°F) while September's maximum peaks at 30°C (86°F). Precipitation levels are notably higher in June, with 698 mm (27.5 in) over 30 days, compared to September's 568 mm (22.3 in) over 29 days. Humidity remains high in both months, with September at 91% and June at 89%. For more detailed insights, you can visit Ziro weather in June.
In July, the weather tends to be slightly warmer with minimum temperatures of 18°C (65°F) and maximum temperatures reaching up to 31°C (87°F), compared to September's milder minimum of 16°C (62°F) and a similar maximum of 30°C (86°F). However, July also experiences higher precipitation, totaling 774 mm (30.5 in) over 31 days, versus September's 568 mm (22.3 in) across 29 days. Both months share the same high humidity of 91%, creating a consistently moist atmosphere. For a detailed look at July weather, check out Ziro weather in July.
In comparing the weather between August and September, we see some notable differences. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 30°C (86°F), slightly cooler than August, which experiences a minimum of 19°C (67°F) and peaks at 31°C (88°F). September also sees a higher level of precipitation at 568 mm (22.3 in) over 29 days, compared to August’s 514 mm (20.2 in) across 30 days. Despite the differences in temperature and rainfall, both months maintain a consistent humidity level of 91%. For more details on August weather, visit Ziro weather in August.
September and October present noticeable contrasts in weather conditions. September experiences warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 30°C (86°F), while October sees a drop, reaching a minimum of 11°C (51°F) and a maximum of 29°C (85°F). The average temperature in September is 22°C (71°F), compared to October's average of 19°C (67°F). Additionally, September is wetter, with 568 mm (22.3 in) of precipitation over 29 days, while October receives only 333 mm (13.1 in) across 25 days. Humidity remains relatively high, with September at 91% and October slightly lower at 90%. For more detailed information, you can visit Ziro weather in October.
September and November showcase a notable transition in weather patterns. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 30°C (86°F), with a high average of 22°C (71°F), accompanied by significant precipitation totaling 568 mm (22.3 in) over 29 days, resulting in a humid environment with 91% humidity. In contrast, November presents a cooler climate, where temperatures drop to a minimum of 6°C (44°F) and reach a maximum of 24°C (76°F), averaging 15°C (59°F). Rainfall decreases substantially to 129 mm (5.1 in) over just 12 days, and humidity remains slightly lower at 89%. The shift from the wet and warm atmosphere of September to the cooler and drier conditions of November reflects the changing seasons. For more details on November weather, you can refer to Ziro weather in November.
September and December showcase a stark contrast in weather patterns. In September, temperatures range from a minimum of 16°C (62°F) to a maximum of 30°C (86°F), with an average of 22°C (71°F). The month is characterized by substantial rainfall, with 568 mm (22.3 in) of precipitation spread over 29 days, resulting in high humidity levels of 91%. In comparison, December sees a notable drop in temperatures, with a minimum of 2°C (36°F), an average of 11°C (52°F), and a maximum of 21°C (70°F). Precipitation in December significantly decreases to 67 mm (2.6 in) over just 11 days, along with a slightly lower humidity of 86%. For more details on December weather, check out Ziro weather in December.
As September unfolds in Ziro, the weather takes on a unique character compared to the rest of the year. With a maximum temperature hovering around 30°C, the days remain warm, but the average drops to a comfortable 22°C, inviting outdoor exploration. This month is marked by substantial rainfall, with nearly 29 days experiencing precipitation, contributing to the area's lush greenery. The air is thick with humidity, reaching 91%, creating a distinct, refreshing ambiance. For those considering a visit, the month offers an extensive experience of Ziro's vibrant climate influenced by the generous downpours. To learn more about the weather patterns throughout the year, visit Ziro Climate.