September Weather in Sirsi, India

Last updated: August 21, 2025

In September, the weather in Sirsi, India showcases a delightful blend of warmth and moisture. With maximum temperatures reaching 33°C (91°F) and average temperatures around 24°C (76°F), the month is characterized by a comfortable climate, ideal for outdoor activities. The minimum temperature dips to a pleasant 20°C (69°F), providing cool evenings. However, this month is notably defined by its abundant rainfall, accumulating 343 mm (13.5 in) over 27 days, promoting lush greenery and vibrant landscapes. The high humidity level at 87% adds to the tropical charm, creating a rich, invigorating atmosphere that enhances the beauty of Sirsi during this monsoon season.

September Temperature in Sirsi

In September, Sirsi experiences a mild transition as the monsoon begins to wane. With temperatures ranging from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), the month maintains a comfortable average of 24°C (76°F). This slight cooling from the peak summer months signals a shift in the weather, making September a pleasant time for outdoor activities. As the humidity gradually decreases, the warm days and cooler nights create an inviting atmosphere that continues to charm both locals and visitors alike, setting the stage for the cooler months ahead.

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

The chart illustrates September temperature patterns in Sirsi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sirsi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec767880818176757475777877
Data source: Temperature data for Sirsi 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 Sirsi

September marks a significant transition in Sirsi, India, as the region experiences a noteworthy precipitation total of 343 mm (13.5 in) over 27 days of rainfall. This month stands out as the tail end of the monsoon season, where the heavy downpours, fueled by the preceding months of intense rainfall, create a lush, vibrant landscape. While July and August top the charts with their staggering totals of 733 mm (28.9 in) and 583 mm (23.0 in) respectively, September's contribution remains substantial, illustrating a gradual tapering off of the monsoon's grip. The consistent rain helps sustain the region's verdant fields and forests, making it a crucial month in the local climate calendar. As the rains begin to wane, the community prepares for the dryer months ahead, reflecting on the life-giving moisture that September brings.

September Precipitation Trends in Sirsi

The chart displays monthly precipitation patterns in Sirsi, 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 Sirsi, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12517401044737335833432425613
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sirsi

In September, the humidity in Sirsi, India remains high at 87%, continuing the trend set by the preceding months. This marks a slight decrease from the peak of 90% experienced in August, yet it still reflects the region's characteristic wet season, with humidity levels prominently increasing from 61% in March to a summer spike of 88% in July. The gradual rise in moisture over the summer months is typical, culminating in September before a decline begins in October. As the monsoon wanes, the humidity starts to retreat but remains significantly elevated compared to earlier in the year, indicating that the lushness of the landscape continues to thrive.

September Average Humidity in Sirsi

This chart illustrates the average monthly humidity levels in Sirsi, 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 Sirsi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%57%61%66%71%78%88%90%87%80%77%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sirsi

In September, Sirsi experiences a UV Index of 13, placing it comfortably within the extreme exposure category with a notable burn time of just 10 minutes. This trend reflects the intense UV radiation that has characterized the preceding months, particularly with August peaking at an index of 14. As the year progresses, while there is a slight decrease in UV intensity from the summer peak, caution is still essential, as the risk remains high. The data showcases a consistent pattern of elevated UV levels from February through October, emphasizing the necessity for sun protection during these months. For more insights on managing UV exposure, visit Sirsi UV Index.

Maximum UV Index Levels in Sirsi for September

The chart shows the monthly maximum UV Index (UVI) for Sirsi 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 Sirsi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111212121313141312109
Data source: Sirsi 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 Sirsi

September in Sirsi, India, greets residents and visitors with a delightful 289 hours of sunshine, marking a transition towards the cooler months. After the rainy lull of July and August, when the sun appeared for only 231 and 258 hours respectively, September offers a refreshing boost of sunshine that indicates a gradual recovery in daylight hours. As the year evolves, the consistent trend shows a gradual increase in sunlight from the heavy monsoon months, with October following closely with 292 hours, promising even more opportunities for outdoor exploration. This month strikes a beautiful balance between the remnants of rain and the warmth of the sun, making it an ideal time to experience the lush landscapes and vibrant culture of Sirsi.

Monthly Sunshine Duration in Sirsi: September Highlighted

The September sunshine duration represents the total number of hours Sirsi 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.
JanFebMarAprMayJunJulAugSepOctNovDec270h307h342h336h337h265h231h258h289h292h311h325h
Data source: Sirsi September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sirsi During September

In Sirsi, India, the likelihood of sunny weather sees a notable decline as the year progresses, particularly in September, when the probability drops to a mere 6%. This marks the continuation of a trend initiated in the pre-monsoon months, where the chances of sunshine steadily decrease from April's 49% to an almost negligible level in the peak monsoon months of July and August. After a rainy summer, September offers little respite, as the clouds linger with only a slim chance of sunlight breaking through. As October approaches, there is a slight uptick to 20%, hinting at the gradual return of brighter days, but for September, the landscape remains predominantly grey and damp.

Percentage of Sunny Days in September in Sirsi

The chart illustrates the percentage of sunny days in Sirsi 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 Sirsi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%76%62%49%14%8%1%7%6%20%15%73%
Data source: Sirsi September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sirsi in September

As September rolls into Sirsi, India, residents can enjoy a pleasant 12 hours of daylight, maintaining the consistent pattern seen throughout the rainy season. This month showcases the peak of daylight duration that began in March, where daylight steadily increased. Unlike the shorter days found in the earlier and later months of the year—January, October, November, and December—September celebrates the last stretch of ample sunlight before the gradual decline begins in October. The rhythmic ebb and flow of daylight not only enhances daily activities but also complements the lush greenery typical of this monsoon-laden region, making September one of the most vibrant months in Sirsi.

Average Daylight Hours in Sirsi for September

The chart illustrates the variation in daylight duration in Sirsi throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 21m11h 39m12h 2m12h 27m12h 47m12h 57m12h 52m12h 34m12h 11m11h 47m11h 26m11h 15m
Data source: Sirsi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sirsi

As September unfolds in Sirsi, India, the winds begin to pick up their pace, with an average speed of 3.0 m/s (7 mph), a slight increase from the preceding months. The transition from the monsoon season to autumn is characterized by a gentle yet invigorating breeze that sweeps through the lush landscapes. This moderate wind speed marks a subtle recovery from the summer months, where the wind reached its peak in July at 3.8 m/s (8 mph). Following August's breeze, which was slightly lighter at 2.9 m/s (6 mph), September offers a comforting balance, setting a perfect stage for outdoor activities and a refreshing respite from the humid summer air. As the year progresses into October, the winds will start to slow down again, drawing a clear seasonal rhythm in Sirsi's climate.

Average September Wind Speed in Sirsi

The chart displays monthly wind speed patterns in Sirsi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.21.72.02.53.23.82.93.0 m/s1.62.32.5
Data source: Sirsi September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sirsi Compares to Other Months

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

September and January present notably contrasting weather patterns. September typically experiences warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 33°C (91°F), coupled with high humidity levels at 87%. This month is also characterized by significant rainfall, receiving 343 mm (13.5 in) over 27 days, making it quite wet. In contrast, January boasts lower minimum temperatures at 13°C (56°F) and can reach a maximum of 35°C (95°F). This month sees minimal precipitation, just 12 mm (0.5 in) over merely one day, and a much more comfortable humidity level of 61%. For a detailed look at January conditions, you can visit Sirsi weather in January.

September and February present contrasting weather profiles. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (91°F) with an average of 24°C (76°F). This month also experiences significant rainfall, totaling 343 mm (13.5 in) over 27 days, accompanied by high humidity at 87%. In stark contrast, February boasts warmer temperatures, with a minimum of 16°C (60°F) and a high reaching 37°C (99°F), averaging 26°C (78°F). This month is notably drier, with only 5 mm (0.2 in) of precipitation over just one day, and humidity levels drop to a more comfortable 57%. For more details on the weather conditions in February, visit Sirsi weather in February.

September and March present contrasting weather conditions. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), with an average of 24°C (76°F). This month is characterized by high humidity at 87%, significant rainfall amounting to 343 mm (13.5 in) over 27 days, making it a considerably wet period. In contrast, March boasts warmer temperatures, with a minimum of 16°C (62°F), an average of 27°C (80°F), and a peak of 37°C (99°F). The humidity is lower at 61%, and the month sees a much lighter precipitation of only 17 mm (0.7 in) across just 3 days. For more information, check out Sirsi weather in March.

September and April present contrasting weather patterns, creating distinctly different climates. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), while April boasts warmer conditions with a minimum of 20°C (68°F) and peaks reaching up to 37°C (99°F). The rainy season dominates September, bringing a significant 343 mm (13.5 in) of precipitation over 27 days and a high humidity level of 87%. In sharp contrast, April experiences much lighter rainfall, totaling only 40 mm (1.6 in) across 12 days, along with lower humidity at 66%. For more detailed insights on the weather in April, you can check Sirsi weather in April.

September and May present contrasting weather experiences. In September, temperatures range from a mild 20°C (69°F) to a hot 33°C (91°F), with an average of 24°C (76°F). However, this month is characterized by significant rainfall, totaling 343 mm (13.5 in) across 27 days, coupled with high humidity at 87%. In contrast, May is generally hotter, with temperatures peaking at a maximum of 36°C (97°F) and an average of 27°C (81°F). The precipitation is considerably lower at 104 mm (4.1 in) over 19 days, and the humidity is also less intense at 71%. For more specifics on May weather, visit Sirsi weather in May.

In comparing the weather of September and June, both months experience similar maximum temperatures, peaking at around 33°C (91°F to 92°F). However, September tends to be slightly cooler on average, with temperatures ranging from a minimum of 20°C (69°F) to an average of 24°C (76°F). In contrast, June has a slightly warmer average temperature of 25°C (77°F) and a minimum of 21°C (70°F).

Precipitation is notably higher in June, with 473 mm (18.6 in) falling over 29 days, compared to September's 343 mm (13.5 in) spread over 27 days. Additionally, September has a higher humidity level at 87%, whereas June's humidity sits at 77%. For more detailed insights on June weather, you can visit Sirsi weather in June.

When comparing the weather in September and July, we notice some notable differences. September typically has a similar average temperature to July, averaging around 24°C (75°F), but experiences slightly lower maximum temperatures of 33°C (91°F) compared to July's 30°C (86°F). Additionally, September sees a substantial reduction in precipitation, with 343 mm (13.5 in) over 27 days, compared to July's heavier rainfall of 733 mm (28.9 in) across 31 days. Humidity remains high in both months, with September at 87% and July slightly higher at 88%. For more detailed insights on July weather, check the link: Sirsi weather in July.

In comparing the weather of September and August, September presents slightly cooler temperatures with a minimum of 20°C (69°F) and a maximum of 33°C (91°F), while August maintains a higher minimum of 21°C (70°F) and a lower maximum of 29°C (84°F). The average temperature remains relatively similar, with September averaging 24°C (76°F) and August at 24°C (75°F). However, September experiences significantly less rainfall, accumulating 343 mm (13.5 in) over 27 days compared to August's 583 mm (23.0 in) over 31 days. The humidity levels also indicate a marginal decrease in September, recorded at 87%, compared to August's 90%. For more details regarding August weather, you can check this link: Sirsi weather in August.

In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), with an average temperature of 24°C (76°F). The month is characterized by high humidity at 87% and significant precipitation of 343 mm (13.5 in) over 27 rainy days. In contrast, October experiences slightly cooler minimum temperatures at 17°C (64°F), while the average rises to 25°C (77°F) and retains the same maximum of 33°C (91°F). Precipitation decreases to 242 mm (9.5 in) over 23 days, accompanied by reduced humidity at 80%. Overall, October sees a more moderate climate compared to the preceding month. For more details, you can visit Sirsi weather in October.

In September, the weather is characterized by warm temperatures, with a minimum of 20°C and an average of 24°C, reaching up to 33°C on hotter days. The month is also quite wet, experiencing 343 mm of precipitation over 27 days, and high humidity levels at 87%. In contrast, November presents a milder climate, with a minimum temperature of 16°C and an average of 26°C, peaking at 34°C. This month is significantly drier, only seeing 56 mm of rainfall over 6 days and lower humidity at 77%. Overall, November offers a more comfortable and less rainy experience compared to the humid and wet conditions of September. For more details on the weather specifics in November, you can check Sirsi weather in November.

In comparing the weather of September and December, we notice a significant shift in conditions. September boasts a warm average temperature of 24°C (76°F), with highs reaching up to 33°C (91°F) and a high level of humidity at 87%. In contrast, December maintains a similar maximum temperature of 33°C (92°F) but features a lower average of 25°C (77°F) and a much more comfortable humidity level of 70%. Additionally, September experiences heavy rainfall with about 343 mm (13.5 in) over 27 days, whereas December is considerably drier, with only 12 mm (0.5 in) of precipitation over just 2 days. For more information on December weather specifics, you can check out Sirsi weather in December.

Compare Sirsi's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sirsi

As September unfolds in Sirsi, the weather takes on a distinctive character, blending warmth with a touch of the monsoon. Unlike the hotter summer months, the average temperature cools down to a more comfortable 24°C, providing a refreshing contrast to the preceding heat. With substantial rainfall occurring on 27 days, the lush landscape thrives, making the region exceptionally vibrant and green. This month's high humidity of 87% creates a unique atmosphere, enveloping the town in a soft, humid embrace. For those intrigued by the intricate patterns of local weather, more detailed information is available at Sirsi Climate.