Last updated: August 21, 2025
September in Vellore, India, welcomes a warm climate characterized by an average temperature of 29°C (84°F), peaking at a maximum of 37°C (99°F) while dipping to a minimum of 23°C (74°F). The month experiences considerable precipitation, totaling 147 mm (5.8 in) over 19 days, resulting in an overall humidity level of 79%. This combination of heat and moisture creates a vibrant atmosphere, making September a dynamic time for those in Vellore.
September in Vellore, India presents a transitional warmth as the monsoon edges into the month. With minimum temperatures around 23°C (74°F) and maximums reaching up to 37°C (99°F), the climate remains comfortably warm. The average temperature settles at approximately 29°C (84°F), offering a pleasant backdrop for outdoor activities before the cooler October breezes arrive. Compared to the preceding months of August with its slightly lower maxima, September’s heat signals a gradual increase, merging the tail end of summer's intensity with the refreshing promise of post-monsoon relief, making it an ideal time to experience the city's vibrant culture and scenic beauty.
In September, Vellore experiences a notable peak in precipitation, receiving 147 mm (5.8 in) of rainfall across 19 days. This significant increase marks a transition into the heart of the monsoon season, following the preceding months of August and July, which also contributed substantial rainfall. The gradual rise since June, where precipitation began to escalate, showcases a pattern of escalating wetness, peaking in September before tapering off in October. As the monsoon showers nourish the region, the lush landscapes of Vellore become even more vibrant, providing a stark contrast to the drier months like January and February, where rainfall is scarce.
In September, Vellore, India, experiences a noticeable increase in humidity, rising to a high of 79%, which marks a significant shift from the drier months of March and April where levels hovered around 51% and 50% respectively. This uptick is part of a broader trend as the region transitions from the relatively pleasant summer months of May and June, registering 62% and 68% humidity, into the more humid monsoon season. Following September, humidity levels continue to ascend sharply, peaking in October at 88% and remaining elevated through the end of the year, which ultimately underscores the characteristic sticky atmosphere that defines Vellore’s late monsoon period.
As September rolls into Vellore, India, the UV Index remains consistently high at 13, classified within the extreme category, with a burn time of just 10 minutes. This month continues the trend seen over the summer, where the UV Index peaked at 14 in July and August. Despite a slight dip, the number still indicates that sun protection is essential as the intensity of the sun remains formidable. Notably, the UV Index begins to trend downward in October, but for September, vigilance against skin damage is crucial. For more insights, visit Vellore UV Index.
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September in Vellore, India, welcomes 291 hours of sunshine, marking a gentle transition into the autumn months. After a vibrant summer peak in May, which boasts 353 hours of sunlight, this month sees a slight decline in brightness, mirroring the patterns established in the preceding months of July and August. The steady decrease from 345 hours in March to the lower figures of September reflects the gradual shift from the intense heat of summer towards the cooler, milder days of autumn. As the year progresses, Vellore experiences a notable fluctuation in sunlight, with October promising a slight rebound to 300 hours. This rhythmic ebb and flow underscore the dynamic climate of this region, where each month unveils a different shade of sunny splendor.
As September rolls into Vellore, the likelihood of sunny weather takes a notable dip, with the chance of clear skies dropping to a mere 12%. This trend marks a significant shift from the vibrant sunshine of the earlier months—74% in February and March—as monsoon conditions increasingly dominate the landscape. Following the peak summer months, where sunshine is more prevalent, September's weather sets the stage for the fading wet season, bringing cloud cover and rain instead. With this persistent cloudiness, the chances of enjoying a sunny day become sadly slim, making outdoor plans a bit of a gamble until brighter days return in October, when the sun begins to peek through with a likelihood of 22%.
In Vellore, India, the rhythm of daylight heralds the transition from summer's warmth to the cooler months. September, with its consistent 12 hours of daylight, marks the continuation of a trend that began in March and has held steady through the latter half of the year. This enduring duration of daylight fosters a vibrant atmosphere, perfect for outdoor activities and exploration. As the days gradually shorten into October, the shift serves as a gentle reminder of the approaching change in seasons, yet still holds the promise of ample daylight for enjoying the natural beauty that Vellore has to offer.
As September arrives in Vellore, the wind gently stirs, with an average speed of 2.4 m/s (5 mph), just a notch above the calmer months preceding it. Throughout the year, wind patterns reveal a subtle evolution; early months of the year like January and February maintain a serene pace at 2.1 m/s (5 mph). However, as the year progresses towards the height of summer, May and June see a noticeable increase, peaking at 3.0 m/s (7 mph) in the monsoon season. September offers a slight respite from the summer gusts, striking a balance before the winds wane again in October. Overall, the gentle September breeze offers Vellore a comforting transition as it prepares for the quieter winds of autumn.
Weather in Vellore varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Vellore, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. September boasts significantly warmer temperatures, with averages reaching 29°C (84°F) and maximums soaring to 37°C (99°F), while January offers a cooler climate with average temperatures of 24°C (76°F) and a maximum of 33°C (92°F). Additionally, September experiences more precipitation, totaling 147 mm (5.8 in) across 19 days, compared to January's milder conditions, which see just 26 mm (1.0 in) of rain over 4 days. Humidity levels are also higher in September at 79%, while January maintains a lower humidity at 73%. For more detailed insights, check out Vellore weather in January.
September and February present notably different weather patterns. In September, temperatures soar with an average of 29°C (84°F) and can peak at 37°C (99°F), accompanied by significant precipitation of 147 mm (5.8 in) over 19 days, creating a humid environment with 79% humidity. In contrast, February offers milder conditions, with an average temperature of 26°C (78°F) and a maximum of 36°C (98°F). Precipitation is minimal, with just 6 mm (0.2 in) falling over a single day, and humidity levels drop to a more comfortable 64%. For a closer look at February's climate specifics, visit Vellore weather in February.
September typically features warmer temperatures with an average of 29°C (84°F) and highs reaching up to 37°C (99°F). This month is also characterized by considerable rainfall, averaging 147 mm (5.8 in) over 19 days, accompanied by high humidity levels of 79%. In contrast, March experiences a slightly cooler minimum temperature of 18°C (64°F) and an average of 28°C (84°F), with peaks reaching 39°C (102°F). Precipitation is significantly lower in March, totaling only 12 mm (0.5 in) over just 2 days and lower humidity at 51%. For more detailed insights, check out Vellore weather in March.
In comparing the weather of September and April, September tends to be much rainier and more humid, with an average temperature of 29°C (84°F) and 147 mm (5.8 in) of precipitation spread over 19 days. In contrast, April typically enjoys warmer temperatures, peaking at a scorching maximum of 40°C (105°F) and boasting significantly lower precipitation of just 6 mm (0.2 in) over only one day. While humidity is higher in September at 79%, April's humidity levels are more comfortable at 50%. For a detailed look at the weather conditions in April, you can visit Vellore weather in April.
September and May present distinct weather characteristics. In September, the temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (99°F), with an average of 29°C (84°F). This month experiences considerable rainfall, with 147 mm (5.8 in) falling over 19 days, contributing to a high humidity level of 79%. In contrast, May is generally hotter, with temperatures spanning from a minimum of 24°C (75°F) to a sweltering maximum of 42°C (108°F), and an average of 32°C (90°F). Rainfall in May is minimal at just 25 mm (1.0 in) over 6 days, leading to a lower humidity of 62%. For a more detailed look at the weather in May, you can check Vellore weather in May.
When comparing the weather in September and June, September tends to be slightly cooler, with average temperatures around 29°C (84°F) compared to June's warmer average of 31°C (88°F). However, June boasts higher maximum temperatures reaching up to 39°C (103°F), while September maxes out at 37°C (99°F). In terms of precipitation, September experiences more rainfall, totaling 147 mm (5.8 in) over 19 days, compared to June's 105 mm (4.2 in) over 16 days. Additionally, humidity levels are higher in September at 79%, compared to June's 68%. For more detailed information, you can check Vellore weather in June.
In comparing the weather patterns of September and July, September experiences slightly lower temperatures, with a minimum of 23°C (74°F) and an average of 29°C (84°F), while July has a minimum of 24°C (76°F) and an average of 30°C (86°F). July typically boasts higher maximum temperatures, reaching up to 39°C (103°F), compared to September's maximum of 37°C (99°F). Additionally, September sees more rainfall, with 147 mm (5.8 in) over 19 days, whereas July has 127 mm (5.0 in) across 16 days. The humidity is noticeably higher in September at 79%, compared to July's milder 59%. For more detailed insights, you can visit Vellore weather in July.
In comparing the weather of September and August, we see that September experiences slightly cooler minimum temperatures averaging 23°C (74°F), compared to August's minimum of 24°C (76°F). Both months have similar average temperatures of around 29°C (84°F in September and 85°F in August), but August tends to peak higher, with a maximum of 38°C (100°F), while September reaches a maximum of 37°C (99°F). Precipitation is notably higher in September, with 147 mm (5.8 in) over 19 days, compared to August, which recorded 113 mm (4.4 in) over 18 days. Additionally, September has higher humidity levels at 79%, contrasting with August’s 72%. For more detailed insights, you can check Vellore weather in August.
In September, the weather remains quite warm, with minimum temperatures around 23°C (74°F) and averages reaching up to 29°C (84°F). While the maximum temperature can soar to 37°C (99°F), the month also sees significant rainfall, averaging 147 mm (5.8 in) over 19 days, along with a humidity level of 79%. In contrast, October brings slightly cooler temperatures, with a minimum of 20°C (69°F) and an average of 27°C (82°F), peaking at 35°C (95°F). However, it is a wetter month with a total precipitation of 189 mm (7.4 in) over 20 days, and the humidity rises to 88%. For more details on October's climate, you can check Vellore weather in October.
In September, the weather is characterized by high temperatures, with a minimum of 23°C (74°F) and an average of 29°C (84°F), reaching up to a scorching 37°C (99°F). Additionally, the month experiences significant rainfall, totaling 147 mm (5.8 in) over 19 days, coupled with a humidity level of 79%. In contrast, November sees a drop in average temperatures, with a minimum of 19°C (66°F) and a maximum of 34°C (93°F). However, this month witnesses even higher precipitation levels, totaling 235 mm (9.2 in) over the same number of days, and humidity rises to 89%. For a more detailed look at the climate during this time, check out Vellore weather in November.
In September, the weather in Vellore is significantly warmer, with average temperatures reaching up to 29°C (84°F) and maximums peaking at 37°C (99°F). The month also sees considerable precipitation, totaling 147 mm (5.8 in) over 19 days, contributing to the high humidity of 79%. In contrast, December offers a much cooler climate, with average temperatures around 24°C (76°F) and maximums of 32°C (90°F). The rainfall decreases significantly to 74 mm (2.9 in) over just 8 days, and humidity remains relatively high at 85%. This shift from September to December showcases a notable decrease in temperature and rainfall, making December a more comfortable month overall. For more details, you can check Vellore weather in December.
As September unfolds in Vellore, the transition from the sweltering summer heat becomes apparent, with temperatures settling into a more comfortable average of 29°C despite the occasional peaks reaching up to 37°C. The month is marked by increased humidity at around 79% and significant rainfall, accumulating over 19 days, which sets it apart from the drier months of the year. This combination of warmth and moisture not only revitalizes the landscape but also creates a vibrant atmosphere that is distinct to September. For those curious about the overall climate patterns of this region, additional insights can be found at Vellore Climate.