September Weather in Kanchipuram, India

Last updated: August 21, 2025

In Kanchipuram, India, September presents a unique blend of warmth and moisture. With maximum temperatures reaching 37°C (99°F) and an average of 29°C (85°F), the climate remains predominantly warm throughout the month. Nighttime bring a slight relief with minimum temperatures dipping to 24°C (75°F). This period is characterized by significant rainfall, accumulating to 139 mm (5.5 in) across 18 days, contributing to the 79% humidity that envelops the region. This climatic pattern not only shapes daily life but also influences the vibrant culture and agriculture of Kanchipuram, making September a month of transformation and activity.

September Temperature in Kanchipuram

As September arrives in Kanchipuram, the temperatures begin to shift slightly, providing a welcome respite from the summer heat. This month showcases a minimum of 24°C (75°F) and an average temperature of 29°C (85°F), which is a touch cooler compared to the sweltering highs of the preceding months. With maximum temperatures peaking at 37°C (99°F), the weather remains warm but is tempered by the onset of the monsoon season, bringing a refreshing change to the climate. As the transition from summer to autumn becomes evident, the city experiences a blend of warmth and moisture, making it a more pleasant time to explore Kanchipuram’s rich cultural heritage.

September Weather in Kanchipuram: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Kanchipuram, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kanchipuram, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777983889090878685838078
Data source: Temperature data for Kanchipuram generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kanchipuram

In September, Kanchipuram experiences a significant surge in precipitation, recording 139 mm (5.5 in) of rain over 18 days. This marks a continuation of the region's wet season, which intensifies from June, reflecting a steady increase in rainfall each month leading up to autumn. The rainfalls in September are not only higher than the preceding months but also set the stage for an even wetter October, with 183 mm (7.2 in) projected. This pattern highlights a crucial transition in Kanchipuram's climate, where the monsoon's influence peaks, bringing abundant moisture that enriches the local landscape and supports agricultural activities. The consistent uptick in rain underscores September's pivotal role in the seasonal rainfall cycle, establishing it as a key month in the region's climatological narrative.

September Precipitation Trends in Kanchipuram

The chart displays monthly precipitation patterns in Kanchipuram, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Kanchipuram, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2878112481121129139183286100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kanchipuram

As September unfolds in Kanchipuram, India, the humidity reaches 79%, marking a notable peak in the year. This increase follows the patterns seen in the preceding months, where humidity consistently rises from July's 59%, culminating in this high-humidity month. The trend of climbing humidity is a prelude to the upcoming monsoon season, with October and November expected to experience even higher levels at 88% and 89% respectively. This progression highlights a transition from the relative dryness of the earlier months, with April and May dipping to their lowest points at 50% and 62%. Thus, September stands out as a threshold month, bridging the gap between moderate humidity and the peak dampness typical of late-year months in this vibrant region.

September Average Humidity in Kanchipuram

This chart illustrates the average monthly humidity levels in Kanchipuram, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Kanchipuram is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%64%51%50%62%68%59%72%79%88%89%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kanchipuram

As September arrives in Kanchipuram, the UV Index remains notably high, sitting at 13, and categorizing the exposure risk as extreme. This marks a continuation of the intense solar radiation experienced since February, where the index first climbed to 12. The trend is clear: the region endures a prolonged period of extreme UV levels throughout the summer months, with minimal fluctuations in burn time, staying consistently at just 10 minutes. As the monsoon season transitions into autumn, sustaining sun protection is crucial to mitigate the risk of skin damage. To ensure safety under the sun, visitors and residents can get detailed insights through the Kanchipuram UV Index.

Maximum UV Index Levels in Kanchipuram for September

The chart shows the monthly maximum UV Index (UVI) for Kanchipuram in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Kanchipuram typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9121214121213131311109
Data source: Kanchipuram September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Kanchipuram

In September, Kanchipuram basks in 287 hours of sunshine, marking a gentle decline from the summer peak. As the monsoon wanes, this month combines the lingering warmth of the preceding months with the promise of a cooler autumn ahead. Despite the slight reduction from the summer highs of 351 hours in May, the sun still shines brightly enough to keep the vibrant culture of the city alive. Interestingly, after a consistent pattern of sunshine with only minor fluctuations, September sets the stage for the coming months, as the city's daylight hours gradually taper off, highlighted by the dip in November to 247 hours. This seasonal rhythm underscores Kanchipuram's enchanting climate, where each month paints its unique canvas of light and warmth.

Monthly Sunshine Duration in Kanchipuram: September Highlighted

The September sunshine duration represents the total number of hours Kanchipuram experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec260h306h343h339h351h308h296h296h287h298h247h290h
Data source: Kanchipuram September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kanchipuram During September

September in Kanchipuram, India, presents a notably low chance of sunny weather, with only 14% likelihood for clear skies. This marks a consistent decline from the vibrant sunshine typical in earlier months like February (72%) and March (68%). As the monsoon season peaks, the chance of sun diminishes significantly through the summer months, dipping sharply to just 16% in July and 17% in August. With the approach of October, there is a slight recovery to 21%, but September stands out as a particularly overcast month, setting the stage for a transition to more stable weather patterns in the fall.

Percentage of Sunny Days in September in Kanchipuram

The chart illustrates the percentage of sunny days in Kanchipuram throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kanchipuram experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%72%68%53%38%21%16%17%14%21%8%59%
Data source: Kanchipuram September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kanchipuram in September

In Kanchipuram, India, the month of September is characterized by a steady 12 hours of daylight, continuing the trend set in the preceding months from March through August. This consistent duration of daylight reflects a harmonious rhythm of the seasons, where the days gradually lengthen and then start to shorten as autumn approaches. Notably, September maintains this ideal balance, allowing residents and visitors alike to enjoy ample sunshine before the daylight begins to recede in October. Overall, this month serves as a delightful transition, bridging the heights of summer with the onset of the cooler months, while providing plenty of opportunities for outdoor activities amid the vibrant landscapes of Kanchipuram.

Average Daylight Hours in Kanchipuram for September

The chart illustrates the variation in daylight duration in Kanchipuram throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 27m11h 42m12h 3m12h 24m12h 42m12h 51m12h 46m12h 30m12h 10m11h 49m11h 31m11h 22m
Data source: Kanchipuram daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kanchipuram

As summer transitions to autumn in Kanchipuram, September brings a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a slight decline from the warmer months. This shift is part of a broader trend observed from May to August, where gusts reached their peak at 3.1 m/s (7 mph) in June, showcasing the summer’s vibrancy. As the year progresses into the cooler months, wind speeds gradually taper off, with October registering the lowest average at 1.9 m/s (4 mph). Despite this overall decrease, September's breeze serves as a refreshing reminder of the seasonal change, setting the stage for the pleasant climate that follows in the later months.

Average September Wind Speed in Kanchipuram

The chart displays monthly wind speed patterns in Kanchipuram, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.32.02.32.83.12.92.52.4 m/s1.92.52.5
Data source: Kanchipuram September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kanchipuram Compares to Other Months

Weather in Kanchipuram varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kanchipuram, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January showcase distinct weather patterns. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). This month experiences significant rainfall, with 139 mm (5.5 in) of precipitation over 18 days, contributing to a high humidity level of 79%. In contrast, January features cooler temperatures, with a minimum of 18°C (64°F), an average of 25°C (78°F), and a maximum of 32°C (90°F). Precipitation drops dramatically to 28 mm (1.1 in) over just 5 days, and humidity decreases slightly to 73%. For more detailed insights into the January climate, check out Kanchipuram weather in January.

September and February present contrasting weather conditions. September experiences warmer temperatures, with a minimum of 24°C (75°F) and an average of 29°C (85°F), reaching highs of 37°C (99°F). This month also sees significant rainfall, with a total of 139 mm (5.5 in) spread across 18 rainy days, contributing to a high humidity level of 79%. In contrast, February offers much milder weather, featuring a minimum temperature of 18°C (64°F) and an average of 26°C (79°F), peaking at 35°C (95°F). Precipitation is scarce during this month, with only 6 mm (0.3 in) recorded on just 1 day, and the humidity is notably lower at 64%. For more detailed information, you can check Kanchipuram weather in February.

September weather in Kanchipuram features a warmer climate, with average temperatures hovering around 29°C (85°F) and maximums reaching up to 37°C (99°F). The month is also characterized by significant rainfall, receiving about 139 mm (5.5 in) over 18 days, leading to high humidity levels of 79%. In contrast, March presents a slightly cooler atmosphere, maintaining the same average temperature of 29°C (84°F) but with minimums around 20°C (68°F) and maximums peaking at 39°C (102°F). Notably, March experiences much lower rainfall, with only 8 mm (0.3 in) over a mere 2 days and a reduced humidity level of 51%. For more detailed insights, refer to Kanchipuram weather in March.

September and April showcase notable differences in weather patterns. September tends to be more humid, with an average temperature of 29°C (85°F) and a high of 37°C (99°F). It experiences significant rainfall, totaling 139 mm (5.5 in) over 18 days, leading to a muggy atmosphere with humidity levels around 79%. In contrast, April is typically hotter, with average highs reaching 41°C (106°F) and lower humidity at 50%. The rainfall is minimal in April, with only 11 mm (0.4 in) over just 3 days, creating a drier and more arid environment. For more detailed information, you can refer to Kanchipuram weather in April.

The weather in September tends to be warm and humid, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 37°C (99°F), along with significant precipitation totaling 139 mm (5.5 in) over 18 days. In contrast, May is hotter, boasting average temperatures from a minimum of 25°C (76°F) to a high of 42°C (108°F), but it experiences much less rainfall, with only 24 mm (0.9 in) over 7 days. Additionally, the humidity in September is notably higher at 79%, compared to a more comfortable 62% in May. For more details on May weather, you can visit this link: Kanchipuram weather in May.

In comparing the weather patterns of September and June, September tends to be slightly cooler with average temperatures around 29°C (85°F), while June experiences higher averages at 32°C (90°F). However, June's maximum temperature can soar up to 42°C (107°F), compared to September's peak of 37°C (99°F). Additionally, September has a higher precipitation level of 139 mm (5.5 in) over 18 days, while June sees less rain at 81 mm (3.2 in) across 14 days. Humidity is noticeably higher in September at 79%, in contrast to June’s more comfortable 68%. For more detailed insights, you can check Kanchipuram weather in June.

In comparing the weather patterns of September and July, we can observe some notable differences. September features slightly cooler temperatures with a minimum of 24°C (75°F) and an average of 29°C (85°F), while July is a bit warmer, starting at a minimum of 25°C (77°F) and averaging 31°C (88°F). The maximum temperatures also differ, with September reaching up to 37°C (99°F) compared to July's peak of 40°C (104°F).

In terms of precipitation, September experiences more rainfall, accumulating 139 mm (5.5 in) over 18 days, whereas July has a lower total of 121 mm (4.8 in) across the same number of days. Additionally, September's humidity is notably higher at 79%, while July enjoys a more comfortable humidity level of 59%. For more insights into the weather during July, you can refer to this link: Kanchipuram weather in July.

In comparing the weather of September and August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 37°C (99°F), whereas August features a higher average of 30°C (87°F) and peaks at 39°C (102°F). Both months experience significant rainfall, with September receiving 139 mm (5.5 in) over 18 days and August slightly less at 129 mm (5.1 in) over 19 days. Humidity levels are higher in September at 79%, compared to 72% in August. For a detailed look at the weather patterns during August, you can refer to Kanchipuram weather in August.

September tends to be quite warm, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 37°C (99°F). Despite this heat, it also sees significant rainfall, with around 139 mm (5.5 in) over 18 rainy days and humidity levels averaging 79%. In contrast, October brings slightly cooler temperatures, with an average ranging from a minimum of 23°C (73°F) to a maximum of 36°C (97°F). However, October is even wetter, experiencing increased rainfall of 183 mm (7.2 in) across 21 days and higher humidity at 88%. For more detailed information on October weather, visit Kanchipuram weather in October.

September and November showcase distinct weather patterns, with September being warmer and slightly more humid. In September, temperatures range from a minimum of 24°C (75°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). This month also experiences 139 mm (5.5 in) of precipitation over 18 days, at a humidity level of 79%. In contrast, November has cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 34°C (93°F), averaging 27°C (80°F). However, it sees a significant increase in rainfall, totaling 286 mm (11.3 in) over 20 days, and a higher humidity level of 89%. For more detailed insights, you can explore Kanchipuram weather in November.

In September, temperatures in Kanchipuram tend to be warmer, with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a high of 37°C (99°F). The month also experiences significant rainfall, averaging 139 mm (5.5 in) over 18 days, contributing to a humidity level of 79%. In contrast, December brings cooler temperatures, with a minimum of 19°C (66°F) and an average of 26°C (78°F), reaching a maximum of 32°C (90°F). Rainfall decreases to 100 mm (3.9 in) over just 10 days, and humidity rises slightly to 85%. For more detailed information, you can check out Kanchipuram weather in December.

Compare Kanchipuram's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kanchipuram

As September arrives in Kanchipuram, the weather transforms into a unique blend of warmth and moisture, setting it apart from the hotter summer months. The average temperature hovers pleasantly around 29°C, offering a respite compared to the sweltering peaks of summer. However, this month is characterized by higher humidity levels and increased rainfall, with about 18 days experiencing precipitation, which is a notable shift from the drier months preceding it. This combination of warmth and significant rainfall not only revitalizes the local flora but also invites an invigorating atmosphere that can be both refreshing and challenging. For those seeking more details on what to expect throughout the year, you can explore the broader trends at Kanchipuram Climate.