September Weather in Hassan, India

Last updated: August 21, 2025

In September, Hassan, India experiences a moderate climate characterized by a maximum temperature of 29°C (85°F) and an average of 22°C (72°F). The month sees cooler nights with a minimum temperature of 17°C (64°F), providing a refreshing respite from the daytime warmth. Rainfall is a defining feature, with 173 mm (6.8 in) of precipitation spread across 24 days, contributing to the lush greenery of the region. High humidity levels averaging 89% enhance the tropical atmosphere, making September an intriguing period for both residents and visitors to explore the scenic beauty of Hassan.

September Temperature in Hassan

In September, temperatures in Hassan, India begin to shift as the monsoon season wanes. The minimum temperature hovers around 17°C (64°F), providing a mild end to summer, while the average stays steady at 22°C (72°F), indicating a comfortable climate for outdoor activities. As the days transition into fall, the maximum temperature peaks at 29°C (85°F), reflecting a gradual decline from the summer highs. This month serves as a gentle bridge towards cooler weather, with conditions becoming increasingly pleasant after the humid days of August. Overall, September in Hassan brings a refreshing warmth that invites both locals and travelers to enjoy the lush surroundings and vibrant culture.

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

The chart illustrates September temperature patterns in Hassan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hassan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec697276787673717172727170
Data source: Temperature data for Hassan 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 Hassan

September in Hassan, India, marks a significant transition in precipitation patterns as the monsoon season begins to wane. With an impressive 173 mm (6.8 in) of rainfall over 24 days, it's clear that this month continues to be influenced by the lingering moisture of the southwest monsoon. While the rainfall volume reduces when compared to the peak months of July and August—where deluges reached 257 mm and 228 mm respectively—September maintains a robust contribution to the year’s total. The gradual decline in the number of rainy days from 28 in August to 24 reflects the shift towards drier conditions, setting the stage for October's anticipated rainfall of 195 mm (7.7 in). As such, September stands as a bridge between the torrential monsoon and the more moderate rains to come, emphasizing the dynamic climate of this region.

September Precipitation Trends in Hassan

The chart displays monthly precipitation patterns in Hassan, 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 Hassan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1399461231752572281731956919
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hassan

September in Hassan, India, marks the peak of humidity, mirroring the high levels seen in August, with both months floating around a substantial 89%. This trend indicates that the monsoon season lingers well into September, enveloping the region in a damp embrace that can be felt in the air. Following a steady climb from 47% in March, humidity consistently escalates, culminating in the muggy atmosphere typical of late summer and early fall. The transition into October brings a slight relief, as humidity drops to 85%, but the lingering effects of the monsoon are still palpable. Overall, September not only signifies the zenith of moisture in the air but also encapsulates the lush vitality of the region, as nature thrives in the humid conditions.

September Average Humidity in Hassan

This chart illustrates the average monthly humidity levels in Hassan, 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 Hassan 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 Hassan

In September, Hassan, India experiences a UV Index of 14, maintaining its position within the extreme exposure category, making sun protection essential for outdoor activities. This month follows a peak in August, where the UV Index reached 15, but shows little variation compared to the consistently high readings of 14 observed from March through July. The sustained extreme UV levels highlight the importance of taking precautions to minimize skin damage, with a burn time of just 10 minutes. As the region transitions into the milder months ahead, being aware of the UV Index remains crucial. For more detailed insights, you can check the Hassan UV Index.

Maximum UV Index Levels in Hassan for September

The chart shows the monthly maximum UV Index (UVI) for Hassan 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 Hassan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141414141514121110
Data source: Hassan 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 Hassan

September in Hassan, India, brings a refreshing blend of sunshine, with 283 hours of bright daylight nurturing the landscape after the monsoon season. This month marks a slight rebound from the rainy spell, as it transitions smoothly from the lower sunlight hours of July and August. While June and July saw a dip, September's sunshine makes way for a gradual increase leading into October with 290 hours. The overall trend shows a consistent rise in sunshine hours from the mid-year lows, reflecting the region's drift towards the drier months of the year. As the days grow longer, the warm evenings invite residents and visitors alike to enjoy the outdoors, highlighting the beauty of this time in Hassan.

Monthly Sunshine Duration in Hassan: September Highlighted

The September sunshine duration represents the total number of hours Hassan 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.
JanFebMarAprMayJunJulAugSepOctNovDec268h309h344h330h330h271h251h257h283h290h297h318h
Data source: Hassan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hassan During September

In Hassan, India, the likelihood of sunny weather takes a notable dip in September, with only a 7% chance of sunshine. This marks a significant reduction following the monsoon-heavy months of June, July, and August, where rainfall dominates the landscape, resulting in minimal clear skies. As the monsoon season recedes, September remains shrouded in clouds, hinting at the tail end of the wet season. In contrast, the sun re-emerges more prominently in months like February and March, showcasing a vibrant swing in climatic conditions. Thus, while September offers a glimpse of calm after the storms, residents and visitors alike should prepare for predominantly overcast skies.

Percentage of Sunny Days in September in Hassan

The chart illustrates the percentage of sunny days in Hassan 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 Hassan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%70%68%37%13%9%2%5%7%11%6%64%
Data source: Hassan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hassan in September

In Hassan, India, the shift in daylight duration presents a captivating rhythm throughout the year. Starting with a steady 11 hours in the early months of January and February, daylight gradually extends to a peak of 12 hours from March through September. This consistent pattern illuminates the long, sun-soaked days of summer, perfect for outdoor activities and exploration. As the calendar turns to October, the daylight begins to recede back to 11 hours, signaling the onset of shorter days as winter approaches. This gentle ebb and flow of daylight not only marks the changing seasons but also enhances the beauty of Hassan's landscape throughout the year.

Average Daylight Hours in Hassan for September

The chart illustrates the variation in daylight duration in Hassan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 26m11h 42m12h 3m12h 24m12h 42m12h 51m12h 47m12h 31m12h 10m11h 49m11h 30m11h 21m
Data source: Hassan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Hassan

In September, the winds in Hassan, India pick up a gentle rhythm, averaging around 3.5 m/s (8 mph). This slight increase from the preceding months signals a transition as the monsoon gradually recedes, bringing a refreshing breeze that breathes life into the landscape. As summer wanes, the wind speed trends upward from the lows of April and May, correlating with the heavier rains of July and August. The arrival of September’s winds not only rekindles a sense of movement in the air but also hints at the approaching coolness of autumn, creating an invigorating atmosphere that is eagerly anticipated by locals and nature alike.

Average September Wind Speed in Hassan

The chart displays monthly wind speed patterns in Hassan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.32.32.02.83.94.43.43.5 m/s2.02.52.5
Data source: Hassan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Hassan Compares to Other Months

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

In September, the weather is characterized by a warmer average temperature of 22°C (72°F), with highs reaching up to 29°C (85°F). However, it also experiences significant rainfall, with a total precipitation of 173 mm (6.8 in) spread over 24 days, resulting in high humidity levels at 89%. In contrast, January presents a cooler climate, with a lower minimum temperature of 12°C (54°F) and an average of 21°C (70°F). This month sees much less precipitation, totaling just 13 mm (0.5 in) over only one day, and the humidity drops to 62%. For more detailed information on January weather conditions, check out Hassan weather in January.

September and February showcase contrasting weather patterns. In September, temperatures range from a minimum of 17°C (64°F) to a maximum of 29°C (85°F) with an average of 22°C (72°F), accompanied by significant precipitation of 173 mm (6.8 in) over 24 days and high humidity levels at 89%. In stark contrast, February experiences a slightly lower minimum temperature of 12°C (54°F) but can reach a maximum of 32°C (90°F) while maintaining the same average of 22°C (72°F). The month is characterized by minimal rainfall of just 9 mm (0.4 in) over only 2 days and lower humidity at 51%. This shift underscores a transition from the wet and humid conditions of September to the drier and warmer atmosphere of February. For more information, visit Hassan weather in February.

In September, the weather is characterized by a mild temperature range with a minimum of 17°C (64°F) and an average high of 29°C (85°F), accompanied by significant humidity at 89% and frequent rainfall, totaling 173 mm over 24 days. In contrast, March showcases warmer conditions, with temperatures reaching up to a maximum of 34°C (94°F) and a more comfortable average of 24°C (76°F). The month is notably dry, receiving only 9 mm of precipitation over just 2 days and with humidity dropping to 47%. For more detailed information, see Hassan weather in March.

When comparing the weather in September and April, we see distinct differences in temperature and precipitation. September tends to be cooler, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 29°C (85°F) and high humidity levels at 89%. In contrast, April is warmer, featuring average temperatures between 19°C (66°F) and 35°C (95°F), coupled with significantly lower humidity at 59%. Additionally, April experiences much less rainfall, with only 46 mm (1.8 in) over 7 days compared to September's 173 mm (6.8 in) over 24 days. For more specific details on the weather, you can check Hassan weather in April.

In comparing the weather between September and May, both months feature a minimum temperature of around 17°C (64°F), but May tends to be warmer overall with an average temperature of 24°C (76°F) compared to September's 22°C (72°F). The maximum temperatures in May can reach up to 33°C (92°F), considerably higher than September's 29°C (85°F). Precipitation levels are also notable, with September experiencing more rainfall at 173 mm (6.8 in) across 24 days, while May sees significantly less at 123 mm (4.9 in) over 21 days. Additionally, humidity is higher in September at 89%, compared to May's 79%, creating a notable difference in the comfort levels during these months. For a detailed overview of the weather conditions in May, you can refer to Hassan weather in May.

September and June both feature relatively warm temperatures, but September tends to be slightly cooler overall. In June, the minimum temperature is 19°C (66°F) with an average of 23°C (73°F) and highs reaching 31°C (87°F), while September has a minimum of 17°C (64°F) and an average of 22°C (72°F), peaking at 29°C (85°F). Precipitation levels are similar, with June recording 175 mm (6.9 in) over 26 days and September slightly less at 173 mm (6.8 in) over 24 days. Additionally, September experiences higher humidity at 89%, compared to June's 83%. For more details, you can check Hassan weather in June.

In comparing the weather between July and September, both months exhibit similar temperature ranges, with average temperatures around 22°C (72°F) and maximums peaking at 29°C (85°F). However, July tends to be slightly cooler at night with a minimum temperature of 18°C (65°F), contrasting with September's min temperature of 17°C (64°F). When it comes to precipitation, July is notably wetter, receiving 257 mm (10.1 in) over an average of 28 days, compared to September's 173 mm (6.8 in) across 24 days. Humidity levels are also quite high in both months, with September having a marginally higher humidity at 89% compared to 88% in July. For more detailed information on July weather, you can check Hassan weather in July.

In comparing the weather of September to August, we see some notable differences. September experiences slightly cooler temperatures, with a minimum of 17°C (64°F) and a maximum of 29°C (85°F), compared to August's minimum of 19°C (66°F) and maximum of 28°C (83°F). Precipitation also decreases in September, totaling 173 mm (6.8 in) over 24 days, while August sees higher rainfall at 228 mm (9.0 in) across 28 days. Despite these changes, both months share a high humidity level of 89%. For more detailed information about August weather, check Hassan weather in August.

September and October show similarities and subtle differences in weather patterns. Both months feature an average temperature of 22°C (72°F), but September's temperatures range from a minimum of 17°C (64°F) to a maximum of 29°C (85°F), while October's temperatures dip slightly lower with a minimum of 14°C (58°F) and a maximum of 30°C (86°F). Precipitation is higher in October, totaling 195 mm (7.7 in) over 21 rainy days compared to September's 173 mm (6.8 in) over 24 days, indicating a more intense but slightly shorter rainy season. The humidity remains high in both months, with October being slightly less humid at 85% compared to September's 89%. For a more detailed look at the conditions, check out Hassan weather in October.

In September, the weather is characterized by warmer temperatures, with a minimum of 17°C (64°F) and a maximum of 29°C (85°F), alongside significant rainfall totaling 173 mm (6.8 in) over 24 days. The humidity remains quite high at 89%, contributing to a muggy atmosphere. In contrast, November features slightly cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 30°C (86°F), but much less precipitation, totaling only 69 mm (2.7 in) over 11 days. The humidity also decreases to 82%, creating a more comfortable climate. For more details on November's weather, visit Hassan weather in November.

September and December exhibit notable differences in weather characteristics. In September, temperatures range from a minimum of 17°C (64°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). This month is also marked by high humidity levels at 89% and significant rainfall, totaling 173 mm (6.8 in) over 24 days. In contrast, December sees a slightly cooler minimum temperature of 12°C (54°F), although the maximum remains similar at 29°C (84°F), with an average of 21°C (70°F). Rainfall dramatically decreases to just 19 mm (0.8 in) over 5 days, and humidity levels drop to 77%. For more details on December weather, visit Hassan weather in December.

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Conclusion: What to Expect From September Weather in Hassan

As September unfolds in Hassan, the weather presents a unique blend of warmth and moisture that sets it apart from other months. With temperatures peaking at a comfortable 29°C during the day and dipping to a refreshing 17°C at night, the month offers a transitional climate that many find inviting. However, it's the high humidity levels and significant precipitation, with about 24 rain-soaked days accounting for 173 mm of rainfall, that truly define this period. Such conditions not only nourish the lush landscapes but also contribute to a vibrant ecosystem, making September a captivating time to experience Hassan's natural beauty. For more detailed insights on seasonal patterns, visit Hassan Climate.