Last updated: August 21, 2025
September weather in Tambaram, India brings a mix of warmth and moisture, characterized by a maximum temperature soaring to 34°C (93°F), while the average hovers around a comfortable 29°C (84°F). Nightly temperatures drop to a relatively mild 25°C (77°F), providing a pleasant respite. This month typically sees 126 mm (5.0 in) of rain spread across 19 days, contributing to the region's high humidity levels of 81%. With frequent showers, the atmosphere becomes rich and vibrant, highlighting the beauty of Tambaram as it transitions into the monsoon season.
In September, Tambaram experiences a warm transition as the monsoon season begins to wane. The temperatures range from a minimum of 25°C (77°F) to a comfortable average of 29°C (84°F), peaking at 34°C (93°F). This month marks a slight decrease from the sweltering highs of summer, yet retains a lingering warmth reminiscent of August. As the humidity begins to settle, locals can expect a mix of sunny days and occasional showers, making it an ideal time for outdoor activities. The overall trend indicates a gradual cooling as the region moves toward October, bringing a refreshing end to the Indian summer.
In September, Tambaram experiences a significant peak in precipitation, with 126 mm (5.0 in) of rain falling over 19 days. This month marks the transition from the intense monsoon season, where rainfall escalates sharply compared to the lighter showers of the earlier months. Following August's hefty total of 125 mm, September continues this trend, solidifying its status as a critical period for replenishing the region's water resources. The consistent rainfall during these months illustrates the strong influence of the southwest monsoon, which pours several centimeters of rainfall in quick succession, creating a lush, vibrant landscape just as the year inches towards its end.
In September, Tambaram experiences a humidity level of 81%, maintaining the trend of high moisture that characterizes the region's late monsoon season. This month marks a slight decrease from the peak humidity levels of 83% observed in both April and May, yet it remains consistently elevated, echoing the preceding months of July and August with 80% and 82%, respectively. The humidity reaches its zenith in the spring, gradually tapering off as the year progresses toward October, when humidity dips to 79%. Overall, the patterns reveal a persistent humidity that defines Tambaram's tropical climate, with September offering a transitional relief before the drier months ahead.
In September, Tambaram experiences a UV Index of 13, maintaining its position within the extreme exposure category. This trend is consistent with the previous months, including July and August, where similar high levels were recorded. With a burn time of just 10 minutes, residents and visitors should remain vigilant in protecting their skin. As the year progresses into October, the UV Index is predicted to ease slightly to 11, but it is advisable to stay informed and cautious throughout the sunny months. For more details, check out the Tambaram UV Index.
UV Risk Categories
As September rolls into Tambaram, the sun continues to shine brightly, offering 293 hours of radiant daylight. This month sees a gentle decline in sunshine hours compared to the vibrant summer peak of 352 hours in May, but it still holds its own as a period of warm, welcoming light. Following a pattern observed throughout the year, September’s hours of sunshine reflect a transition from the exuberance of summer towards the more moderate embrace of fall, with daylight gradually tapering off as we head into the milder October. Despite this slight drop, the consistent warmth of the sun remains a cherished hallmark of Tambaram, promising bright days filled with activity and vibrancy, even as the rainy season approaches.
In Tambaram, India, the likelihood of sunny weather in September takes a sharp dip, with only a 13% chance of sunshine. This is part of a clear trend as the months progress from the dry season into the monsoon, where the sun's appearance diminishes significantly. Following the relatively brighter months of January through April, which boast chances of sun between 39% and 70%, the arrival of the monsoon brings gloomy skies and heavy rains, evident in the low probabilities observed from June to August. While October shows a slight recovery with a 26% chance of sunny days, September stands out as one of the cloudiest and dampest months of the year, hinting at the lingering effects of the southwest monsoon.
In September, Tambaram, India, enjoys a consistent 12 hours of daylight, mirroring the extended daylight experienced throughout the monsoon months of June, July, and August. This period of balanced light not only contributes to the lush greenery that defines this region but also sets the stage for a smooth transition into the shorter days of October and November, where daylight returns to 11 hours. Observing the trend, it is evident that Tambaram experiences a peak in daylight during the spring and summer months, creating a rhythm of light that influences both the environment and daily life. As the year progresses, the gradual tapering of daylight from September onward ushers in the quieter and cooler months, inviting a shift in activities and ambiance.
September in Tambaram, India, ushers in a gentle breeze with an average wind speed of 3.5 m/s (8 mph), mirroring the calmness of the preceding month. This consistent airflow marks a transition from the slightly stronger winds of summer, peaking at 4.2 m/s (9 mph) in June and then gradually tapering off. As the monsoon recedes, September’s winds not only bring a sense of relief from the heat but also provide a soothing ambiance that complements the lush landscape. Interestingly, the winds maintain a stable pattern in the months surrounding September, with similar speeds noted in January, April, August, and November, highlighting a rhythmic ebb and flow of the region's climate throughout the year.
Weather in Tambaram varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tambaram, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of September and January, we see notable differences in temperature, precipitation, and humidity. September boasts warmer temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), while January's temperatures are milder, with a minimum of 20°C (68°F) and an average of 25°C (78°F). Precipitation is much higher in September, averaging 126 mm (5.0 in) over 19 days, compared to just 32 mm (1.3 in) over 5 days in January. Moreover, September has a higher humidity level at 81%, while January's humidity drops to 76%. For more detailed insights, check out Tambaram weather in January.
In September, the weather is significantly warmer, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), accompanied by high humidity levels at 81%. This month also experiences considerable rainfall, with 126 mm (5.0 inches) falling over 19 days, making it quite wet. In contrast, February offers a milder climate, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 31°C (88°F) and a much lower precipitation level of only 10 mm (0.4 inches) on just 1 day. Humidity in February is also slightly lower at 76%. For more details on February weather, you can check out Tambaram weather in February.
In September, the weather tends to be warmer, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F) and an average temperature of 29°C (84°F). The month is also marked by significant precipitation, averaging 126 mm (5.0 in) over 19 days, contributing to the high humidity levels of 81%. In contrast, March showcases slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 35°C (95°F), averaging 28°C (83°F). However, it experiences drastically less rainfall, with only 6 mm (0.2 in) over just one day, while still maintaining the same humidity level of 81%. For more detailed information, you can check Tambaram weather in March.
September and April exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average of 29°C (84°F), accompanied by significant rainfall of 126 mm (5.0 in) spread over 19 days, resulting in high humidity levels of 81%. In contrast, April presents slightly warmer temperatures, with a minimum of 25°C (78°F) and a maximum of 35°C (96°F), averaging around 30°C (86°F). However, April is much drier, with only 8 mm (0.3 in) of precipitation occurring on just 1 day, and humidity remains relatively consistent at 83%. For more detailed information, you can check Tambaram weather in April.
September and May present distinct weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average of 29°C (84°F). The month also experiences significant precipitation, totaling 126 mm (5.0 in) over 19 days, resulting in high humidity levels of 81%. In contrast, May boasts slightly higher temperatures with a minimum of 26°C (78°F) and a maximum of 38°C (100°F), along with an average of 31°C (88°F). However, it is much drier, with only 13 mm (0.5 in) of rain falling over just 3 days, while humidity remains around 83%. For more details about the weather in May, you can visit Tambaram weather in May.
When comparing the weather in September and June, both months exhibit high temperatures and humidity levels, but there are noticeable differences. In September, the temperatures range from a minimum of 25°C (77°F) to a maximum of 34°C (93°F), with an average of 29°C (84°F). The month sees significant rainfall, with a total precipitation of 126 mm (5.0 inches) over 19 days, maintaining a humidity level of 81%. In contrast, June experiences slightly higher temperatures, with a minimum of 26°C (80°F) and a maximum of 37°C (99°F), alongside an average of 31°C (88°F). Rainfall in June is less, totaling 64 mm (2.5 inches) over 12 days, while humidity levels remain constant at 81%. For more detailed information about June weather patterns, you can check Tambaram weather in June.
In comparing the weather patterns of September and July, we notice that July tends to be slightly hotter, with average temperatures reaching 30°C (86°F) and a maximum of 36°C (97°F), while September averages at 29°C (84°F) with a high of 34°C (93°F). Although July has a marginally lower minimum temperature of 26°C (79°F) compared to September’s 25°C (77°F), both months experience high humidity levels, with July at 80% and September at 81%. Precipitation is more frequent in September, accumulating to 126 mm (5.0 in) over 19 days, whereas July receives 107 mm (4.2 in) over 16 days. For more details, check out Tambaram weather in July.
In comparing the weather of September and August, both months experience similar average temperatures, with September averaging 29°C (84°F) and August slightly warmer at 29°C (85°F). The minimum and maximum temperatures in August show a slight elevation, with a minimum of 26°C (79°F) and a maximum of 35°C (95°F), compared to September’s minimum of 25°C (77°F) and maximum of 34°C (93°F). Precipitation levels remain almost identical, with September receiving 126 mm (5.0 in) and August slightly less at 125 mm (4.9 in), both spread over 19 days. Humidity in both months is also comparable, with September at 81% and August slightly higher at 82%. For more detailed information, you can check Tambaram weather in August.
In September, the weather tends to be warm with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 34°C (93°F) and an average temperature of 29°C (84°F). This month experiences significant rainfall, totaling 126 mm (5.0 in) over 19 days, coupled with high humidity levels at 81%.
In contrast, October slightly lowers the average temperature to 28°C (83°F), with a minimum of 24°C (76°F) and a maximum of 33°C (93°F). However, October brings increased precipitation, measuring 169 mm (6.7 in) across 21 days, and maintains a slightly lower humidity of 79%. For more detailed information on October weather patterns, you can visit Tambaram weather in October.
September and November present a noticeable shift in weather patterns, despite both months maintaining warm temperatures. In September, the average temperature peaks at 29°C (84°F) with maximums reaching 34°C (93°F), while November's averages drop slightly to 27°C (81°F) and a maximum of 32°C (90°F). Precipitation also sees a significant increase in November, with a total of 377 mm (14.9 in) over 20 days, compared to September's 126 mm (5.0 in) over 19 days. Humidity levels remain similar, hovering around 81% in September and slightly lower at 80% in November. For more detailed insights, you can visit Tambaram weather in November.
September and December present notable differences in weather patterns. September generally experiences warmer temperatures with a minimum of 25°C (77°F) and an average of 29°C (84°F), peaking at 34°C (93°F). In contrast, December sees cooler temperatures, starting from a minimum of 22°C (71°F) and averaging at 26°C (79°F), with a maximum of 30°C (87°F). Additionally, September is marked by higher precipitation, with 126 mm (5.0 in) over 19 days, while December has less rainfall, totaling 109 mm (4.3 in) spread across just 10 days. Humidity levels remain relatively similar, with September at 81% and December at 78%. For more details on December's weather, you can visit Tambaram weather in December.
September in Tambaram marks a significant transition in the weather, as the lingering warmth of summer gives way to the refreshing embrace of the monsoon season. With maximum temperatures reaching around 34°C (93°F) and an average of 29°C (84°F), the heat remains palpable, but it's accompanied by increased humidity levels soaring to 81%. The month sees a notable rise in precipitation, with 126 mm (5.0 in) falling over 19 days, which not only brings much-needed relief but also enhances the lushness of the landscape. This blend of heat and moisture creates a unique atmosphere, making September distinct from drier months. To explore more about the climate nuances of this vibrant region, visit Tambaram Climate.