September Weather in Tumkur, India

Last updated: August 21, 2025

September in Tumkur, India, is characterized by a mild and humid climate. With a maximum temperature reaching 31°C (88°F) and an average of 24°C (76°F), the weather remains comfortably warm throughout the month. Minimum temperatures dip to about 18°C (65°F), providing a pleasant respite during the cooler evenings. However, the month also brings significant rainfall, averaging 166 mm (6.5 in) spread across 20 days, contributing to the region's lush landscape. The humidity levels are notably high at 89%, creating a moist atmosphere that is typical of the monsoon season in this vibrant Indian locale.

September Temperature in Tumkur

As September unfolds in Tumkur, India, the temperatures begin to shift towards a more comfortable ambiance, signaling the transition from the humid monsoon season. With a minimum of 18°C (65°F) and an average of 24°C (76°F), the days bring a pleasant warmth, peaking at a maximum of 31°C (88°F). This slight dip from the hotter months of July and August, which boasted peaks around 31°C (87°F), indicates the start of a more moderate climate. The evenings, marked by cooler breezes, become increasingly inviting, while the overall temperature stability maintains a cozy atmosphere, making September a delightful time to explore the cultural riches of Tumkur.

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

The chart illustrates September temperature patterns in Tumkur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tumkur, 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).
JanFebMarAprMayJunJulAugSepOctNovDec727580838177767575757372
Data source: Temperature data for Tumkur generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tumkur

September in Tumkur, India, marks a significant transition in the monsoon season, with precipitation reaching 166 mm (6.5 in) over approximately 20 days of rain. This is a notable peak following the heavy downpours of July and August, which collectively set the stage for September's robust rainfall. As the monsoon begins to taper off, comparison with earlier months reveals a consistent upward trend in precipitation; for example, the rainfall in September is slightly higher than August's 164 mm. This sustained moisture not only nourishes the landscape but also signals the onset of the post-monsoon period. The overall pattern shows a gradual increase in rainfall leading into the heart of the rainy season, underscoring September's crucial role in Tumkur's climatic cycle.

September Precipitation Trends in Tumkur

The chart displays monthly precipitation patterns in Tumkur, 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 Tumkur, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10610291241392091641661938523
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tumkur

September in Tumkur, India, marks a peak in humidity levels, soaring to 89%, a figure that mirrors the preceding two months of August and July. This humidity trend signifies the tail end of the monsoon season, where the air becomes thick and enveloping, making it one of the most humid times of the year. Following the dry spell of early months, where humidity fluctuated from 62% in January to a low of 47% in March, the onset of the monsoon in June brings a noticeable shift, culminating in a high that lasts into October. Despite October's slight dip to 85%, the lingering effects of the monsoon ensure that humidity remains a defining characteristic of Tumkur's climate during this period. As one transitions from the dry months to this humid season, it's clear that September not only carries the weight of moisture but also heralds a vibrant vitality to the region.

September Average Humidity in Tumkur

This chart illustrates the average monthly humidity levels in Tumkur, 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 Tumkur is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec62%52%48%59%79%83%88%89%89%85%82%77%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tumkur

In September, Tumkur, India, continues to experience an extreme UV Index of 14, consistent with the high levels noted throughout the summer months. This trend reflects a steady exposure category that has persisted since June, with the burn time remaining critically low at just 10 minutes. As temperatures transition into autumn, it’s essential for residents and visitors to remain vigilant about sun protection, as the intensity of UV radiation shows little sign of abating. With such high readings, caution is paramount when enjoying outdoor activities. For more detailed updates and information, you can visit Tumkur UV Index.

Maximum UV Index Levels in Tumkur for September

The chart shows the monthly maximum UV Index (UVI) for Tumkur 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 Tumkur typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141314141414121110
Data source: Tumkur 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 Tumkur

September in Tumkur, India, brings a refreshing reminder of the lingering summer warmth with 294 hours of sunshine, a slight dip from the sun-soaked months of May and June but still vibrant. As the monsoon begins to recede, it becomes evident that the city's sunlit days are gradually transitioning towards the cooler months. The sunshine hours in September align closely with the earlier rainy season, showcasing consistent brightness amid a backdrop of lush greenery. This month stands out as a bridge, connecting the peak summer glow of April and May with the gently diminishing rays leading into October. As nature readies itself for transformation, the steady September sun lends a comforting embrace, inviting both residents and visitors to savor the beautiful twilight of the season.

Monthly Sunshine Duration in Tumkur: September Highlighted

The September sunshine duration represents the total number of hours Tumkur 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.
JanFebMarAprMayJunJulAugSepOctNovDec268h310h347h335h345h294h280h276h294h299h284h312h
Data source: Tumkur September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tumkur During September

In Tumkur, India, September marks one of the cloudiest months, with a low chance of sunny weather at just 9%. The trend reveals a significant decline in sunshine from the vibrant days of February (74%) and March (79%) to the oppressive monsoon season, where July plunges to a mere 5%. As the monsoon recedes, the likelihood of clear skies in October (14%) begins a slow recovery, but compared to the earlier months, September remains notably dreary. This shift underscores the transition from the dry, sunny spells of winter to the wet, overcast days of the monsoon, making September a time to brace for clouds rather than seek the sun.

Percentage of Sunny Days in September in Tumkur

The chart illustrates the percentage of sunny days in Tumkur 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 Tumkur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%74%79%48%25%14%5%10%9%14%7%66%
Data source: Tumkur September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tumkur in September

In September, Tumkur, India, enjoys a consistent 12 hours of daylight, maintaining the steady trend seen since March. The transition from the vibrant months of summer to the more subdued autumn begins, yet daylight remains abundant for outdoor activities and exploration. With daylight duration peaking through the summer months, it remains reassuringly stable until October, when it gradually decreases to 11 hours. This seasonal rhythm highlights the area's balanced climate, providing ample opportunity for residents and visitors to soak in the sun's warmth before the shorter days of winter approach.

Average Daylight Hours in Tumkur for September

The chart illustrates the variation in daylight duration in Tumkur throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 25m11h 41m12h 2m12h 25m12h 43m12h 53m12h 48m12h 32m12h 10m11h 48m11h 29m11h 20m
Data source: Tumkur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tumkur

In September, the winds in Tumkur, India start to whisper a gentle shift, with an average speed of 3.2 m/s (7 mph). This marks a slight increase from the previous month, hinting at the tail end of the monsoon season and the transition into drier months. Compared to earlier in the year when January, February, and even April experienced lighter breezes averaging around 2.0 - 2.5 m/s, September stands out as one of the more blustery months. The wind picks up momentum further into the monsoon period, peaking around July and then tapering slightly in August before stabilizing in September. This gradual rise in wind speed not only enhances the refreshing atmosphere but also signals a shift towards the cooler, invigorating winds of autumn.

Average September Wind Speed in Tumkur

The chart displays monthly wind speed patterns in Tumkur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.42.52.02.63.64.03.13.2 m/s1.82.42.3
Data source: Tumkur September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tumkur Compares to Other Months

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

September and January showcase contrasting weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average of 24°C (76°F). This month is characterized by high humidity at 89% and significant precipitation of 166 mm (6.5 in) over roughly 20 days, contributing to a rather damp atmosphere. In contrast, January presents milder temperatures, with a minimum of 13°C (56°F) and an average of 22°C (72°F), peaking at 31°C (89°F). Notably, January experiences a much drier climate, with only 10 mm (0.4 in) of rainfall across just a single day and a lower humidity level of 62%. For more detailed information about January weather, you can visit Tumkur weather in January.

When comparing the weather in September and February, significant differences emerge. September boasts a warmer average temperature of 24°C (76°F) with highs reaching up to 31°C (88°F), accompanied by heavy rainfall totaling 166 mm (6.5 in) over approximately 20 days, and high humidity levels at 89%. In contrast, February presents a cooler minimum temperature of 14°C (58°F) and can reach a maximum of 35°C (95°F) with an average also around 24°C (75°F). The month is characterized by very little precipitation, only 6 mm (0.2 in) over a single day, and lower humidity at 51%. For a more detailed look at February weather specifically, check out Tumkur weather in February.

In comparing the weather of September and March, September typically features milder temperatures with an average of 24°C (76°F) and a maximum of 31°C (88°F), contrasted with March, which heats up significantly, boasting an average of 27°C (80°F) and a peak of 36°C (98°F). While September experiences more rainfall with 166 mm (6.5 in) across about 20 days, March is notably drier, receiving only 10 mm (0.4 in) of precipitation in just one day. Additionally, September has a higher humidity level at 89%, whereas March's humidity is much lower at 47%. For detailed information on March weather specifically, you can refer to Tumkur weather in March.

September and April present quite distinct weather patterns. In September, the temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average of 24°C (76°F). This month is characterized by substantial rainfall, totaling 166 mm over approximately 20 days, accompanied by a high humidity level of 89%. In contrast, April offers warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a scorching maximum of 37°C (99°F), averaging 28°C (83°F). Rainfall is significantly lower in April, accumulating just 29 mm over about 6 days, and the humidity drops to a more comfortable 59%. For a detailed look at the specifics of April's climate, you can visit Tumkur weather in April.

When comparing the weather in September and May, notable differences emerge. September tends to have milder temperatures, with an average of 24°C (76°F) and maximums reaching 31°C (88°F), whereas May is significantly warmer, featuring an average of 27°C (81°F) and highs soaring to 36°C (96°F). Additionally, September experiences higher levels of precipitation and humidity, with 166 mm (6.5 in) over 20 days and humidity at 89%. In contrast, May sees less rainfall, at 124 mm (4.9 in) across 16 days, with a lower humidity level of 79%. For those interested in specific weather patterns, more information can be found here: Tumkur weather in May.

In comparing the weather between September and June, we observe that both months feature warm temperatures, but June tends to be slightly hotter. June has a minimum temperature of 20°C (68°F) and can peak at 34°C (94°F), with an average of 25°C (78°F). In contrast, September's temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), averaging around 24°C (76°F). Interestingly, September experiences more rainfall, accumulating 166 mm (6.5 in) over 20 days, compared to June's 139 mm (5.5 in) over 23 days. Additionally, September's humidity is higher at 89%, while June's is slightly lower at 83%. For a more detailed look at June weather patterns in Tumkur, you can visit Tumkur weather in June.

When comparing the weather in September to that of July, both months exhibit similar average temperatures, typically around 24°C (76°F). However, July tends to be slightly warmer with maximum temperatures reaching 33°C (91°F) compared to September's peak of 31°C (88°F). Precipitation is notably higher in July, accumulating to 209 mm (8.2 in) over 24 days, while September sees 166 mm (6.5 in) over 20 days. Despite the marginally lower rainfall, September experiences higher humidity levels at 89%, compared to July's 88%. For more detailed insights, you can check Tumkur weather in July.

In comparing the weather of September to August, we see some notable differences and similarities. Both months maintain a warm average temperature of around 24°C (75°F), with maximums reaching 31°C (87°F) in August and 31°C (88°F) in September. However, September tends to be slightly cooler at night, with a minimum temperature of 18°C (65°F), compared to August's minimum of 20°C (69°F). Precipitation levels are similar, with September receiving 166 mm (6.5 in) over 20 days and August slightly less at 164 mm (6.5 in) over 22 days. Both months share high humidity levels at 89%, contributing to the overall warm and damp climate. For more details on August weather, visit Tumkur weather in August.

In comparing the weather between September and October, we find that October experiences slightly cooler temperatures, with minimums at 16°C compared to September's 18°C, while maintaining the same average maximum of 31°C for both months. Precipitation levels increase in October, reaching 193 mm over 20 days, compared to September's 166 mm. Humidity remains relatively high in both months, but it is slightly lower in October at 85%, down from 89% in September. For more details, you can check out Tumkur weather in October.

September and November present notable differences in weather patterns. September typically sees higher temperatures, with a minimum of 18°C (65°F) and an average of 24°C (76°F), peaking at 31°C (88°F). In contrast, November's temperatures are slightly cooler, ranging from a minimum of 15°C (59°F) to an average of 23°C (74°F) and a maximum of 30°C (87°F). Additionally, September is characterized by significantly more rainfall, totaling 166 mm (6.5 in) over 20 days, compared to November's more manageable 85 mm (3.3 in) across 12 days. Humidity levels are also higher in September at 89%, while November sees a slight decrease to 82%. For more specific information about November weather, you can visit Tumkur weather in November.

September weather is characterized by warmer temperatures, with averages around 24°C (76°F) and maximums reaching up to 31°C (88°F), while humidity levels remain high at 89%. Additionally, this month experiences significant rainfall, with about 166 mm (6.5 in) spread over 20 days. In contrast, December sees a slight dip in temperatures, averaging 22°C (72°F) and peaking at 30°C (86°F), but the conditions are much drier, with only 23 mm (0.9 in) of precipitation occurring over just 5 days. Humidity also decreases to 77%, making December generally more comfortable. For more specific details about December weather, check out Tumkur weather in December.

Compare Tumkur's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tumkur

As September unfolds in Tumkur, the weather presents a refreshing shift from the drier months that precede it. The warm days are often accompanied by higher humidity, creating a lush atmosphere that is palpable in the air. Rainfall becomes a regular occurrence, with an increase in precipitation days, and the landscape flourishes under the nurturing downpours. This month serves as a vibrant transition towards the wetter season, making it particularly distinct when compared to the drier summer months. To explore more about the patterns and trends of the region's climate, visit Tumkur Climate.