Last updated: August 21, 2025
In September, Tirunelveli, India experiences a dynamic blend of weather patterns characterized by maximum temperatures reaching 39°C (102°F) and an average temperature of 30°C (87°F). The month sees a minimum temperature of 24°C (76°F), providing a warm atmosphere complemented by an above-average humidity level of 86%. Rainfall is notable, with 68 mm (2.7 in) spread across approximately 12 days, adding a refreshing touch amidst the heat. This combination of warm temperatures and recurring showers shapes September into a month of transition, highlighting the region's tropical climate.
In September, Tirunelveli experiences a transition in temperatures, with minimums settling around 24°C (76°F) and averages peaking at 30°C (87°F). The maximum temperatures begin to dip slightly to 39°C (102°F) compared to the preceding months, hinting at the onset of a more temperate phase as the region moves into autumn. This month often marks the tail end of the hot season, showcasing a gradual decline in extreme heat, yet still balancing on the warmer side of the spectrum. The overall climate remains relatively humid, setting the stage for the changing seasons while retaining the sultry essence typical of southern India.
In September, Tirunelveli experiences a notable shift in its precipitation patterns, receiving 68 mm (2.7 in) of rain over 12 days. This marks a slight increase from the preceding month of August, which saw 57 mm (2.2 in) across 10 days. As the region transitions into its wetter season, the rainfall starts to ramp up, foreshadowing the much heavier downpours that follow in October and November. This gradual rise in precipitation hints at the approaching monsoon’s peak, signifying a shift from the relatively dry months earlier in the year. Overall, September serves as a crucial turning point, bridging the milder rains of late summer and the intense deluge typical of autumn in Tirunelveli.
In Tirunelveli, India, September marks the tail end of the monsoon, where humidity reaches a notable 86%. This month, like its predecessor August, is characterized by high moisture in the air, with only a slight decrease in humidity compared to August's peak of 87%. This trend reflects a significant rise from the drier months of January through April, when humidity hovered around 69%. Following September, the humidity remains consistently high through October and November, settling at 86%, before dipping slightly towards the end of the year. Overall, September encapsulates the transition between the intense monsoon season and a gradual retreat to more moderate conditions, showcasing the tropical climate’s seasonal rhythm.
In September, Tirunelveli experiences a UV Index of 14, maintaining its status in the extreme exposure category with a consistent burn time of just 10 minutes. This trend mirrors the soaring UV levels typical of the summer months, with the index peaking at 14 in both March and August. As the region transitions from the intense summer into the early autumn, sun safety remains paramount, reflecting the resilience of the area's high UV ratings throughout the year. For those looking to understand the UV patterns in detail, visit Tirunelveli UV Index.
UV Risk Categories
September in Tirunelveli, India, brings a delightful blend of warmth and sunshine, with 324 hours of bright, golden light gracing the month. This figure marks a slight dip from the sun-soaked days of summer, yet it still holds its ground relative to the surrounding months. Following August's 322 hours, September continues to bask in the generous glow of sunlight, setting the stage for the transitioning seasons. As the year unfolds, the sunshine hours gradually begin to taper off, leading into the cooler months of October and November, but September’s radiant days remain a cherished part of the yearly cycle, offering a perfect backdrop for both relaxation and rejuvenation.
In Tirunelveli, India, September brings about a notable shift in sunny weather, with a 21% chance of sunshine. This marks a slight recovery from the dreary days of August, which sees the year's lowest likelihood of sunny skies at just 9%. As the monsoon season wanes, residents can expect a gradual increase in clear days, although the chances still hover around one in five. Historically, September's weather contrasts starkly with the sun-drenched months of early spring, like February and March, which boast much higher probabilities of sunshine. If you're planning an outing in Tirunelveli during this time, it's wise to stay prepared for both sun and rain, embracing the fleeting moments of brightness in the midst of lingering monsoon clouds.
In Tirunelveli, India, the daylight duration reveals a fascinating rhythm throughout the year. Starting with a consistent 11 hours in January and February, the days gradually elongate, peaking at 12 hours from March to September. This steady stretch of daylight not only highlights the transition into the hotter months but also sets the stage for longer evenings, ideal for outdoor activities. As October arrives, the daylight begins to retreat once more, returning to 11 hours by November and December. This cyclical pattern reflects the region's warm climate and invites residents and visitors alike to embrace the extended daylight of late summer and early autumn.
As September arrives in Tirunelveli, the wind begins to whisper a gentle lullaby, with an average speed of 2.9 m/s (7 mph). This marks a slight dip from the summer months, which showcased a gradual increase in wind speed, peaking in July at 3.4 m/s (8 mph). Interestingly, the transition from the monsoon strengthens the breezes, making September's winds feel invigorating yet mild compared to their summer counterparts. Following this, the winds will settle down again as the cooler months roll in, reminding us of the cyclical dance of seasons in this vibrant region of India.
Weather in Tirunelveli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tirunelveli, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, temperatures in Tirunelveli range from a minimum of 24°C (76°F) to a scorching maximum of 39°C (102°F), with an average of 30°C (87°F). The month experiences significant humidity at 86% and sees about 68 mm (2.7 in) of precipitation over approximately 12 days. In contrast, January brings milder weather, with temperatures dipping to a minimum of 19°C (67°F) and reaching a maximum of 35°C (95°F), averaging around 27°C (80°F). The precipitation slightly increases to 78 mm (3.1 in), but it occurs over fewer days, approximately 7, accompanied by lower humidity at 76%. For a detailed look at the weather in January, visit Tirunelveli weather in January.
In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 39°C (102°F), with an average of 30°C (87°F). The month experiences significant rainfall, receiving about 68 mm (2.7 in) over 12 rainy days and maintaining high humidity levels at 86%. In contrast, February sees milder temperatures, with a minimum of 19°C (67°F) and an average of 28°C (82°F), also peaking at 39°C (102°F). Precipitation in February is considerably lower, totaling 18 mm (0.7 in) across just 4 days, accompanied by a decrease in humidity to 69%. For more detailed information, visit Tirunelveli weather in February.
In September, the weather in Tirunelveli is characterized by warm temperatures, with a minimum of 24°C (76°F) and an average high of 30°C (87°F), occasionally peaking at 39°C (102°F). This month also experiences significant humidity at 86% and sees about 68 mm (2.7 inches) of rainfall spread over 12 days. In contrast, March offers slightly cooler mornings with a minimum temperature of 22°C (72°F) and an average high reaching 30°C (86°F), but it can climb as high as 40°C (103°F). Additionally, March is drier with only 45 mm (1.8 inches) of precipitation over just 6 days and lower humidity at 69%. This makes March feel less muggy compared to the more humid September. For a more detailed overview, you can refer to Tirunelveli weather in March.
In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 39°C (102°F), with an average of 30°C (87°F). The month experiences substantial rainfall, averaging 68 mm (2.7 inches) over about 12 days, and high humidity levels at 86%. In contrast, April sees slightly higher average temperatures, peaking at 41°C (107°F) and averaging 32°C (89°F), while the minimum remains the same at 24°C (76°F). Precipitation is lower in April, at 39 mm (1.5 inches) over 6 days, and the humidity drops to 69%. For more detailed insights into April weather, you can visit Tirunelveli weather in April.
In comparing the weather of September and May, we observe that both months experience high temperatures, though May generally has slightly higher extremes. While September has a minimum temperature of 24°C (76°F) and an average of 30°C (87°F), May starts with a minimum of 25°C (77°F) and averages 31°C (89°F). Maximum temperatures in May can reach 42°C (107°F), surpassing September’s max of 39°C (102°F). Additionally, both months see significant humidity and precipitation, with September being slightly wetter at 68 mm (2.7 in) over 12 days, compared to May's 70 mm (2.8 in) across 13 days. For more detailed information about May's weather patterns, you can check Tirunelveli weather in May.
In comparing the weather in September and June, both months experience high temperatures, but September tends to be slightly cooler on average. September records a minimum temperature of 24°C (76°F) and an average of 30°C (87°F), while June has a minimum of 25°C (77°F) and an average of 31°C (88°F). Despite June having a marginally higher maximum temperature of 40°C (105°F) compared to September's 39°C (102°F), it experiences significantly less rainfall, with only 33 mm (1.3 in) over 6 days compared to September's 68 mm (2.7 in) over 12 days. Additionally, September's humidity is slightly higher at 86%, compared to June's 82%. For more detailed information, you can check Tirunelveli weather in June.
When comparing the weather in September and July, both months exhibit warm temperatures, though July tends to be slightly hotter with daily averages peaking around 31°C (87°F) compared to September's average of 30°C (87°F). July also sees higher maximum temperatures, reaching up to 40°C (104°F) compared to September's 39°C (102°F). However, September experiences more precipitation, with 68 mm (2.7 in) falling over 12 days, while July has only 33 mm (1.3 in) over 7 days. Humidity levels are comparable, with September at 86% and July slightly lower at 83%. For more detailed information, you can check Tirunelveli weather in July.
In comparing the weather of September and August, we see some notable differences, despite their similar temperature ranges. September features slightly lower maximum temperatures, with peaks at 39°C (102°F) compared to August’s hotter 40°C (104°F). Humidity levels remain high in both months, with September at 86% and August slightly higher at 87%. Additionally, September experiences increased precipitation, totaling 68 mm (2.7 in) over 12 days, while August sees slightly less rain at 57 mm (2.2 in) across 10 days. For more detailed information, you can check Tirunelveli weather in August.
September and October in Tirunelveli present distinct weather patterns despite similar humidity levels. In September, temperatures range from a minimum of 24°C (76°F) to an average of 30°C (87°F), with maximums peaking at 39°C (102°F). The month experiences 68 mm (2.7 in) of rainfall over 12 days. In contrast, October sees a slight decrease in average temperature, with lows at 24°C (75°F) and averages of 29°C (84°F). However, it is marked by significantly higher precipitation, totaling 194 mm (7.6 in) across 19 days. This increase in rainfall highlights October as a wetter month compared to September. For more details on the weather, you can visit Tirunelveli weather in October.
September in Tirunelveli is characterized by warmer temperatures, with a minimum of 24°C (76°F) and an average high of 39°C (102°F). The month typically experiences 68 mm (2.7 in) of precipitation over 12 days, all while maintaining a humid atmosphere with humidity levels at 86%.
In contrast, November sees a slight drop in temperature, with minimums around 21°C (69°F) and average highs of 36°C (97°F). However, this month brings significantly more rainfall, totaling 285 mm (11.2 in) over 21 days, while humidity remains consistent at 86%. For more detailed insights on weather patterns, you can visit Tirunelveli weather in November.
September weather in Tirunelveli is characterized by high temperatures, with a minimum of 24°C (76°F) and an average of 30°C (87°F), peaking at a sweltering 39°C (102°F). It experiences significant precipitation of 68 mm (2.7 in) spread across 12 days, alongside a high humidity level of 86%. In contrast, December offers a cooler climate, with temperatures ranging from a minimum of 20°C (69°F) to an average of 26°C (80°F), and a maximum of 33°C (92°F). The month is much wetter, with 149 mm (5.9 in) of rain over 16 days, while humidity remains relatively stable at 85%. To learn more about December weather in Tirunelveli, you can check this link: Tirunelveli weather in December.
As September unfolds in Tirunelveli, the weather showcases a striking contrast to the preceding months. The sweltering heat of summer begins to ease, offering more comfortable average temperatures while the maximum can still soar impressively high. Rainfall becomes more frequent, with precipitation heightened compared to the drier months, and the predominant humidity makes the air feel even warmer. Despite the arrival of showers, the vibrant greenery and cooler evenings provide a refreshing change, making it a unique time to experience this beautiful region. For a deeper understanding of Tirunelveli's climate patterns, visit Tirunelveli Climate.