Last updated: August 21, 2025
In Pilani, India, September brings a dynamic mix of weather, characterized by maximum temperatures soaring up to 41°C (106°F) and an average of 30°C (87°F). The nights offer some relief with a minimum temperature of 22°C (72°F). While the humidity levels peak at a notable 87%, the region experiences precipitation totaling 69 mm (2.7 in) over approximately 10 days, marking September as a critical month for seasonal transformations. This balance of heat and moisture influences both the environment and the daily lives of its residents.
In September, Pilani experiences a pleasant transition as temperatures begin to cool slightly from the intense summer heat. The month starts with a minimum temperature of 22°C (72°F), rising to an average of 30°C (87°F) and peaking at a comfortable 41°C (106°F). This gradual dip hints at the onset of autumn, making it one of the more enjoyable months. With humidity receding and warm days giving way to cooler nights, September offers a refreshing respite compared to the sweltering temperatures of summer, making it a favorable time for outdoor activities and exploration.
In September, Pilani experiences a significant shift in its climatic rhythm, marked by an average precipitation of 69 mm (2.7 in) over 10 rainy days. This increase in rainfall follows the monsoon peak of the preceding months, with July and August recording their highest totals at 101 mm and 104 mm respectively. The decline in rainfall towards the end of the monsoon season hints at the transition into autumn. While September maintains a robust precipitation level, it sets the stage for a noticeable drop as October looms, where rainfall plummets to just 7 mm (0.3 in). The monthly patterns illustrate not only the intensity of the monsoon season but also the gradual tapering off of rain, painting a vivid picture of Pilani's seasonal changes.
In September, Pilani, India, experiences a significant rise in humidity, reaching a notable 87%. This marks a continuation of the heavy monsoon influence that begins in July and peaks in August, where humidity levels soar to 89%. As the monsoon recedes, September maintains relatively high humidity, showing just a slight dip from the previous month. This pattern of elevated humidity is a stark contrast to the much drier months at the start of the year, with January and February recording only 53% and 46% respectively. Following September, the humidity gradually decreases into the autumn months, settling at 84% in October. Overall, humidity in Pilani demonstrates a clear seasonal rhythm, with the summer and monsoon months embracing more moisture, leading to a comfortable yet humid atmosphere in September.
In September, the UV Index in Pilani, India, measures 10, placing it in the very high exposure category, with a recommended burn time of just 15 minutes. This slight dip from the previous months' extreme levels suggests a bit of relief as summer transitions into the cooler season. However, caution remains essential, as the intensity is still significant—highlighting a consistent trend of elevated UV exposure throughout the year, particularly during the peak summer months. As we approach October, the index is expected to decrease further, but for now, it's wise to stay protected under the sun. For more detailed information, you can check the Pilani UV Index.
UV Risk Categories
September in Pilani, India, basks in 316 hours of sunshine, a notable decline from the peak of 361 hours in May but still a vibrant continuation of the sun-soaked summer. Following a summer of abundance, the sun begins to soften, as days gradually shorten and the monsoon winds down, leading into milder temperatures. The trend reveals a steady increase in sunlight from January to May, with hours tapering off slightly during the subsequent months. Yet, September stands out as a beautiful bridge between the lingering summer days and the cooler autumn months. As the year progresses, it's clear that while the sunshine diminishes, the warmth of the season still lingers, making September a delightful transition in Pilani's annual cycle.
In Pilani, India, the month of September sees a notable shift in weather patterns, with a 48% chance of sunny days—a significant dip compared to the vibrant sunshine of the earlier months. As the monsoon season comes to a close, the likelihood of clear skies dwindles, contrasting sharply with the peak sunny months of February and October, boasting impressive rates of 89% and 90% respectively. This trend reflects the gradual transition from the heavy rains of July and August, where sunshine is scarce, to the clearer and drier months that follow, making September a transitional period rather than a peak for sunny weather in Pilani.
In Pilani, India, the rhythm of daylight unfolds beautifully throughout the year. As we transition into September, daylight begins to wane slightly, offering around 12 hours of sun—a gentle shift from the long, bright days of summer. From January to August, daylight progressively increases, peaking in May and June with a wonderful 13-hour embrace. However, as the season changes and autumn approaches, this gradual decrease is evident, with October and November enduring a steady decline to 11 and 10 hours respectively. This natural ebb and flow of daylight not only marks the changing seasons but also invites a picturesque backdrop for the vibrant life in Pilani, reminding us of nature’s rhythmic cycles.
As September arrives in Pilani, India, the average wind speed gently settles at 2.8 m/s (6 mph), reflecting a slight dip from the summer months. This moderate breeze is a refreshing transition, following a series of months dominated by stronger winds around 3.5 m/s (8 mph). The wind speed begins to decrease steadily, indicating a shift towards the cooler months ahead, with October and November forecasted to drop further to 2.7 m/s and 2.1 m/s, respectively. This cyclical pattern underscores the seasonal changes typical of the region, where breezy summers give way to calm autumns, showcasing nature's rhythm as it prepares for the chill of winter.
Weather in Pilani varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pilani, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, the temperatures soar from a minimum of 22°C (72°F) to a scorching maximum of 41°C (106°F), with an average of 30°C (87°F). This month also brings a considerable amount of rainfall, totaling 69 mm (2.7 in) over approximately 10 days, contributing to high humidity levels at 87%. In contrast, January experiences a much cooler climate, where temperatures range from a chilly 3°C (37°F) to a pleasant maximum of 29°C (84°F), with an overall average of 14°C (57°F). Precipitation is significantly lower in January, totaling only 18 mm (0.7 in) over 3 days, and the humidity drops to a more comfortable 53%. For more details on January's conditions, you can check Pilani weather in January.
September and February present a striking contrast in weather conditions. In September, temperatures soar with a minimum of 22°C (72°F) and an average high reaching up to 41°C (106°F), creating a sizzling atmosphere. The month also sees considerable humidity at 87% and about 69 mm (2.7 in) of rainfall over 10 days, making it one of the wetter months. In contrast, February offers a much cooler climate, with a minimum temperature of 6°C (43°F) and an average of 18°C (65°F), peaking at a maximum of 34°C (93°F). This month is relatively dry, with only 5 mm (0.2 in) of precipitation occurring on just one day and a lower humidity of 46%. For more details on February's weather, you can visit Pilani weather in February.
In September, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 22°C (72°F) to a scorching maximum of 41°C (106°F) and an average of 30°C (87°F). This month also experiences considerable precipitation, averaging 69 mm (2.7 in) over about 10 days, contributing to an overall humidity level of 87%. In contrast, March has a much cooler climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 42°C (107°F), averaging around 24°C (76°F). March sees far less rainfall, with only 15 mm (0.6 in) over just 3 days and a notably lower humidity level of 33%. For more details on the weather specifics in March, you can visit Pilani weather in March.
In September, the weather is characterized by high humidity at 87% and temperatures ranging from a minimum of 22°C (72°F) to a maximum of 41°C (106°F), with an average of 30°C (87°F). The month also experiences more precipitation, with about 69 mm (2.7 in) falling over an average of 10 days. In contrast, April presents a drier climate, with low humidity at just 24% and temperatures peaking at 44°C (112°F), averaging 31°C (88°F) during the day. Rainfall is minimal in April, totaling only 10 mm (0.4 in) over around 3 days. For a more detailed look at April's weather, you can check Pilani weather in April.
In comparing the weather of September and May, September tends to be more humid, with an average temperature of 30°C (87°F) and high humidity levels at 87%. It also experiences a significant amount of rainfall, receiving 69 mm (2.7 in) over about 10 days. In contrast, May is characterized by higher average temperatures, reaching up to 34°C (93°F) and peaking at a scorching 47°C (116°F), but with much lower humidity at 27%. Additionally, May sees minimal precipitation, with only 16 mm (0.6 in) falling over just 4 days. For more information on the weather specifically in May, you can visit this link: Pilani weather in May.
In comparing the weather of September and June, notable differences emerge. September experiences slightly cooler temperatures, with an average of 30°C (87°F) and a maximum of 41°C (106°F), while June sees higher temperatures, peaking at a scorching 47°C (117°F) and an average of 34°C (94°F). Additionally, September is characterized by higher humidity at 87% and more frequent rainfall, averaging 69 mm over 10 days, compared to June's lower humidity of 31% and less precipitation of 44 mm over just 7 days. For more detailed information, you can check out Pilani weather in June.
In comparing the weather of September and July, September features slightly milder temperatures with a minimum of 22°C (72°F) and an average of 30°C (87°F), compared to July's higher minimum of 25°C (78°F) and average of 32°C (90°F). However, July also experiences more extreme conditions, peaking at a maximum of 44°C (111°F) compared to September’s maximum of 41°C (106°F). Additionally, July sees more precipitation, with 101 mm (4.0 in) over 14 days, while September has 69 mm (2.7 in) over 10 days, contributing to a lower humidity of 70% in July versus 87% in September. For a detailed look at conditions during July, you can visit Pilani weather in July.
In comparison to August, September experiences slightly cooler temperatures, with a minimum of 22°C (72°F) compared to August's 25°C (77°F). Both months have similar average temperatures, hovering around 30°C (87°F) and 31°C (87°F), respectively. September also sees a maximum temperature of 41°C (106°F), which is just above August's peak of 40°C (104°F). However, September is comparatively drier, with only 69 mm (2.7 in) of precipitation over 10 days, compared to August's heavier rainfall of 104 mm (4.1 in) across 13 days. Humidity remains high in both months, but September's 87% is slightly lower than August's 89%. For more detailed information, you can check Pilani weather in August.
In September, the weather is significantly warmer and more humid than in October, with temperatures ranging from a minimum of 22°C (72°F) to a scorching maximum of 41°C (106°F) and an average of 30°C (87°F). The month also sees considerable precipitation, totaling 69 mm (2.7 in) over 10 days, leaving the atmosphere feeling quite muggy with humidity levels at 87%. In contrast, October brings a noticeable cool down, with minimum temperatures dropping to 14°C (58°F) and an average high of 40°C (103°F). The month is much drier, with only 7 mm (0.3 in) of precipitation over no rainy days, and humidity decreases slightly to 84%. This shift translates to more comfortable conditions as autumn sets in. For more details on October weather, visit Pilani weather in October.
September and November present striking contrasts in weather conditions. In September, temperatures soar, with a minimum of 22°C (72°F) and an average high reaching a sweltering 41°C (106°F). The month also experiences considerable humidity at 87% and receives 69 mm (2.7 in) of precipitation over 10 days. In contrast, November brings a notable drop in temperature, with a minimum of 9°C (49°F) and an average high of 34°C (94°F). The rainfall significantly decreases to just 11 mm (0.4 in) across only 2 days, and humidity slips to 81%. This shift from the sweltering heat of late summer to the cooler autumn days is quite remarkable. For more detailed information, check out Pilani weather in November.
September and December present strikingly different weather conditions. In September, temperatures soar with a minimum of 22°C (72°F) and can reach a blistering 41°C (106°F), while averaging around 30°C (87°F). The month also sees considerable rainfall, with 69 mm (2.7 in) falling over approximately 10 days, accompanied by high humidity levels at 87%. In contrast, December brings a significant drop in temperatures, with a minimum of just 2°C (36°F) and a comfortable average of 15°C (59°F), peaking at 30°C (87°F). Precipitation is minimal during this month, totaling only 6 mm (0.2 in) and occurring over 0 days, while humidity decreases to 76%. For a more detailed look at the winter climate, check out Pilani weather in December.
In September, Pilani experiences a notable shift in weather as the sweltering summer heat begins to wane. With average temperatures hovering around 30°C, the warmth remains, but it’s accompanied by increased humidity and occasional rainfall, making it distinctively milder than the preceding months. The 69 mm of precipitation over 10 days adds a refreshing touch to the landscape, marking the end of the dry spell and heralding the autumn season. For more insights on the diverse weather patterns throughout the year, explore Pilani Climate.