September Weather in Patan, India

Last updated: August 21, 2025

September in Patan, India, is characterized by a warm climate, with temperatures soaring to a maximum of 37°C (100°F) and settling at an average of 29°C (84°F). Nights provide a slight respite with temperatures dipping to a minimum of 23°C (74°F). The month experiences significant rainfall, accumulating 131 mm (5.1 in) over approximately 14 rainy days, contributing to the region's high humidity level of 84%. This mix of warmth and moisture creates a lush environment, making September a unique time for both residents and visitors in Patan.

September Temperature in Patan

In Patan, India, the temperatures in September indicate a transition towards cooler weather, following the sweltering summer months. During this time, the minimum temperature rests at a mild 23°C (74°F), providing a pleasant beginning to the autumn season. The average temperature hovers around 29°C (84°F), making it a comfortable period for outdoor activities and exploration. With a maximum of 37°C (100°F), the heat still lingers but begins to wane as the month progresses. Overall, September offers a balanced climate, laying the groundwork for the cooler days of October, as the region shifts from the intense heat of summer to a more moderate and enjoyable atmosphere.

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

The chart illustrates September temperature patterns in Patan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Patan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec657180899392878484837568
Data source: Temperature data for Patan 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 Patan

September in Patan, India, marks a pivotal transition in the monsoon season, with precipitation totaling 131 mm (5.1 in) over 14 rainy days. This month continues the trend of heavy rains seen from July and August, albeit at a reduced intensity. The significant downpours of 319 mm in July and 214 mm in August set the stage for September, which maintains a robust flow of moisture but signals the gradual tapering of the monsoon. As the skies open for nearly half the month, the landscape is nourished, contributing to lush greenery and vibrant agriculture, yet providing a stark reminder of the monsoon's imminent retreat into the drier months ahead.

September Precipitation Trends in Patan

The chart displays monthly precipitation patterns in Patan, 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 Patan, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec001212333192141312843
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Patan

As September arrives in Patan, India, the humidity levels remain notably high at 84%, mirroring the peak of the monsoon season experienced in August. This trend signifies a significant shift from the drier months earlier in the year, where humidity dropped as low as 17% in April. Following the oppressive heat of spring, the air grows consistently more moist as the monsoon progresses, leading to a substantial rise in humidity that persists even into October, when it drops slightly to 80%. As witnessed throughout the year, the transition from the dry months of winter and early spring to the humid days of summer creates a stark contrast, highlighting the profound climatic changes that define Patan's weather patterns.

September Average Humidity in Patan

This chart illustrates the average monthly humidity levels in Patan, 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 Patan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec35%29%22%17%27%40%69%84%84%80%72%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Patan

As September rolls into Patan, the UV Index remains notably high at 11, categorizing the sun's intensity as extreme. This marks a slight decrease from the peak of 14 seen in July but still requires vigilance, as the recommended burn time stands at just 10 minutes. Throughout the year, Patan's UV Index has exhibited a distinct trend of escalating intensity, particularly during the summer months from April through August, where it reached its apex. With autumn on the horizon, the index is expected to decline gradually, but for now, sun safety measures remain crucial. For more detailed insights, visit Patan UV Index.

Maximum UV Index Levels in Patan for September

The chart shows the monthly maximum UV Index (UVI) for Patan 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 Patan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec78101212121413111076
Data source: Patan 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 Patan

September in Patan, India, delights with sunshine totaling 293 hours, a gentle decline from the summer peak but still radiating warmth and vibrancy. After the sun’s generous embrace of 373 hours in May, the hours gradually recede through the monsoon months, peaking with a notable 351 hours in April. As the rains subside, September's clear skies invite a sense of rejuvenation, ushering in the autumn with a balance of warmth and cool breezes. The sunlight serves as a prelude to the busy festival season ahead, proving that even as summer wanes, Patan remains a sun-kissed haven full of life and color.

Monthly Sunshine Duration in Patan: September Highlighted

The September sunshine duration represents the total number of hours Patan 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.
JanFebMarAprMayJunJulAugSepOctNovDec253h295h342h351h373h348h270h261h293h328h303h297h
Data source: Patan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Patan During September

September in Patan, India, marks a significant shift in weather patterns, as the likelihood of sunny days drops to a mere 19%. This decline follows the intense monsoon months of July and August, which see only 23% sunshine. As the region transitions from the heavy rains of summer to the more temperate conditions of autumn, sunshine becomes increasingly scarce. In stark contrast, the months directly preceding and following September—January through May—boast much higher chances of clear skies, with January peaking at an impressive 96%. Thus, while September might be a transition month, those seeking sunny weather should plan their visits outside this time to fully embrace Patan's glorious sunshine.

Percentage of Sunny Days in September in Patan

The chart illustrates the percentage of sunny days in Patan 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 Patan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec96%91%95%87%68%62%23%23%19%84%64%82%
Data source: Patan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Patan in September

As the seasons shift in Patan, India, September marks a gentle transition in daylight duration, offering 12 hours of daylight that mirrors the pattern seen in April and August. The city experiences its longest days during the summer months of May through July, where daylight stretches to 13 hours, showcasing the peak of sunlight. However, as the monsoon recedes and autumn approaches, days subtly shorten, dropping to 12 hours in September before gradually declining further into the winter months. This rhythm of daylight not only influences the local climate but also sets the stage for the vibrant cultural activities that thrive in the area throughout the year. As we move past September, attention turns to the softening light of October, as daylight begins its gentle descent once again.

Average Daylight Hours in Patan for September

The chart illustrates the variation in daylight duration in Patan throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 49m11h 20m12h12h 42m13h 17m13h 34m13h 25m12h 55m12h 15m11h 34m10h 58m10h 40m
Data source: Patan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Patan

As September unfolds in Patan, India, the wind makes a gentle return to a calmer rhythm, with an average speed of 2.3 m/s (5 mph). After the invigorating gusts of the monsoon months, which saw peak speeds of 4.1 m/s (9 mph) in July, September marks a transition into a more moderate breeze, reminiscent of earlier months like April and May. This slight decrease in wind velocity signals the gradual shift towards the quieter, cooler months of autumn, echoing the stillness that often accompanies the end of the rainy season. As the landscape begins to dry and the atmosphere becomes lighter, the soothing winds of September create a perfect backdrop for enjoying the vibrant hues of the changing season.

Average September Wind Speed in Patan

The chart displays monthly wind speed patterns in Patan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.22.12.33.23.34.13.22.3 m/s1.92.62.6
Data source: Patan September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Patan Compares to Other Months

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

September and January present a stark contrast in weather conditions. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (100°F), with an average temperature of 29°C (84°F). This month experiences significant precipitation, with 131 mm (5.1 in) of rain over approximately 14 days, and a high humidity level of 84%. In contrast, January boasts much cooler temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a maximum of 32°C (89°F). Remarkably dry, January records no precipitation over the course of the month, accompanied by a much lower humidity level of 35%. For a detailed look at January weather, you can visit Patan weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a scorching maximum of 37°C (100°F), often averaging around 29°C (84°F). The month sees significant precipitation, with 131 mm (5.1 in) of rain over 14 days, contributing to high humidity levels at 84%. In contrast, February experiences much milder conditions, with temperatures varying from 8°C (47°F) at night to a pleasant 36°C (96°F) during the day, and an average temperature of 22°C (71°F). Remarkably dry, February records no rainfall and maintains a low humidity level of 29%. To learn more about Patan's February weather, visit Patan weather in February.

When comparing the weather in September and March, notable differences emerge. September generally experiences warmer temperatures, with a minimum of 23°C (74°F) and an average of 29°C (84°F), peaking at a scorching 37°C (100°F). In contrast, March offers a cooler climate with a minimum temperature of 13°C (56°F) and an average of 27°C (80°F), though it can reach up to a sweltering 41°C (106°F). Additionally, September is marked by significant precipitation of 131 mm (5.1 in) over 14 days and high humidity levels averaging around 84%, while March remains largely dry with almost no rainfall and a much lower humidity of just 22%. For detailed insights into March weather, check out Patan weather in March.

When comparing the weather in September and April, there's a stark contrast in both temperature and humidity. September experiences a minimum temperature of 23°C (74°F) and averages around 29°C (84°F), peaking at a scorching 37°C (100°F). It also sees significant precipitation at 131 mm (5.1 in) over 14 days, accompanied by high humidity levels of 84%. In contrast, April boasts a slightly lower minimum temperature of 18°C (64°F) and a much higher average of 31°C (89°F), with maximum temperatures soaring to 42°C (108°F). Unlike September, April is exceptionally dry, with only 2 mm (0.1 in) of precipitation across zero days, resulting in a much more comfortable humidity level of just 17%. For more detailed insights into April weather, you can refer to Patan weather in April.

September and May present contrasting weather conditions. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (100°F), with an average of 29°C (84°F). The month also experiences significant rainfall, averaging 131 mm (5.1 in) across 14 days, and high humidity levels at 84%. In stark contrast, May boasts much higher temperatures, with a minimum of 23°C (73°F) and soaring to a maximum of 44°C (112°F), averaging 34°C (93°F). Rainfall is almost nonexistent, with only 12 mm (0.5 in) reported over 0 days and a much lower humidity level of 27%. For a more detailed look at the weather conditions in May, check out Patan weather in May.

In comparing the weather of September and June, we can observe notable differences. September experiences a minimum temperature of 23°C (74°F) and averages around 29°C (84°F), with a maximum reaching 37°C (100°F). It also has a higher precipitation level at 131 mm (5.1 in) over 14 days, contributing to a high humidity level of 84%. In contrast, June boasts slightly higher minimum and average temperatures, with a minimum of 25°C (78°F) and an average of 33°C (92°F), peaking at a scorching 44°C (112°F). Additionally, June sees significantly less precipitation at 33 mm (1.3 in) over just six days, along with a much lower humidity level of 40%. For more detailed information about you can check Patan weather in June.

In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (100°F), with an average of 29°C (84°F), making it slightly cooler than July, which sees a minimum of 25°C (77°F) and can reach up to 40°C (104°F) with an average temperature of 31°C (87°F). While September carries a substantial amount of rainfall, with 131 mm (5.1 in) over 14 days, July experiences even heavier precipitation of 319 mm (12.6 in) over 19 days. Additionally, September's humidity is notably higher at 84%, compared to July's 69%, creating a more tropical feel in the early fall months. For a more detailed look at the July weather, you can check Patan weather in July.

In comparing the weather conditions between September and August, we see some notable differences. Both months have similar average temperatures, with September experiencing a slightly lower minimum temperature of 23°C (74°F) compared to August's 25°C (76°F). However, the maximum temperatures remain consistent at 37°C (100°F) for both months. In terms of precipitation, September sees a significant decrease with 131 mm (5.1 in) over 14 days, while August recorded 214 mm (8.4 in) spread across 20 days. Despite the reduced rainfall in September, humidity levels remain constant at 84% for both months, contributing to a similarly muggy feel. For more detailed information, you can check Patan weather in August.

September and October weather exhibit notable differences, despite having the same average temperature of 29°C (84°F). September experiences higher humidity at 84% and significantly more precipitation, with 131 mm (5.1 in) spread over 14 days, creating a wetter atmosphere. In contrast, October enjoys drier conditions with only 28 mm (1.1 in) of rain on just 2 days, and while the minimum temperature dips to 17°C (64°F), the maximum can soar to 40°C (104°F). This results in a slightly more comfortable, albeit hotter, climate in October. For more detailed information, you can check Patan weather in October.

In September, the weather is significantly warmer, with average temperatures peaking at a scorching 29°C (84°F) and maximums reaching up to 37°C (100°F). The month experiences substantial rainfall, with 131 mm (5.1 in) over 14 rainy days and high humidity levels at 84%. In contrast, November brings a much cooler climate, with average temperatures dropping to 24°C (75°F) and minimal rainfall of just 4 mm (0.2 in) over the entire month, making it a dry period with no rainy days. Additionally, humidity decreases to 72%, contributing to a more comfortable atmosphere. For more detailed weather information, check out Patan weather in November.

September and December present strikingly different weather conditions. In September, temperatures are warmer, with a minimum of 23°C (74°F) and an average of 29°C (84°F), peaking at 37°C (100°F). The month is also characterized by significant rainfall, accumulating 131 mm (5.1 in) over 14 days, alongside high humidity levels reaching 84%. In contrast, December offers much cooler temperatures, starting at a low of 8°C (47°F), averaging 20°C (68°F), and reaching a maximum of 32°C (91°F). Precipitation during this month is minimal, with only 3 mm (0.1 in) recorded on just one day, and humidity drops to a more comfortable 63%. For more details, check out Patan weather in December.

Compare Patan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Patan

As September rolls in, Patan experiences a distinct shift in weather compared to the preceding months. The temperature remains warm, with highs reaching up to 37°C and an average of 29°C, but the humidity soars to a sticky 84%, making it feel hotter. This month is also marked by significant rainfall, totaling 131 mm over approximately 14 days, bringing much-needed relief after the dry spell of summer. This increase in precipitation introduces a vibrant greenery to the landscape, offering a refreshing change. For a more detailed understanding of how the weather evolves throughout the year, explore Patan Climate.