September Weather in Patan, India

Last updated: August 21, 2025

In September, Patan, India experiences warm to mild temperatures, with a maximum of 34°C (94°F) and an average of 28°C (82°F), settling at a minimum of 23°C (73°F). This month also marks the onset of the monsoon season, bringing significant rainfall, as the region receives 271 mm (10.7 in) of precipitation over 22 days. The high humidity level of 87% adds to the sultry atmosphere, making it essential for residents and visitors to stay hydrated and prepared for the frequent downpours.

September Temperature in Patan

In September, Patan experiences a transition from the sultry summer heat, with temperatures settling at a minimum of 23°C (73°F) and rising to a comfortable maximum of 34°C (94°F). The average temperature during this month hovers around 28°C (82°F), making it noticeably milder compared to the preceding months. As the monsoon season wanes, the humidity begins to decrease, offering a refreshing respite from the intense heat of the summer. This trend signals the onset of autumn, inviting outdoor activities and exploration of the region's rich heritage without the sweltering discomfort of previous months. September's warm yet manageable climate creates an ideal atmosphere for both locals and visitors to enjoy Patan’s vibrant culture and stunning architecture.

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).
JanFebMarAprMayJunJulAugSepOctNovDec687382909488828182807468
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 significant transitional phase in the monsoon cycle, with precipitation amounting to an impressive 271 mm (10.7 in) over 22 days. This reflects a notable decrease from the previous months of August, which saw the peak rainfall, but still emphasizes the wetness characteristic of the season. The patterns reveal a gradual tapering off of rainfall as the region shifts away from the monsoon's apex, yet the substantial precipitation this month continues to nourish the landscape. As the clouds begin to part, September's rain is crucial for replenishing local water sources, making way for the lingering greenery before the drier months approach. Thus, this month plays a pivotal role in Patan’s annual climate, balancing between the exuberance of monsoon and the calm of the impending autumn.

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.
JanFebMarAprMayJunJulAugSepOctNovDec9181378189326395271851214
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Patan

September in Patan, India, presents a notably high humidity level, sitting at 87%, just slightly lower than the peak in August at 89%. This month marks a continuation of the monsoon's grip, maintaining the saturated atmosphere that began in June, when humidity levels surged to 54%. Following the scorching dry months of January through April—where levels dipped as low as 15%—the gradual rise from May hints at the transition to the rainy season. As autumn approaches, September's humidity begins a slight decline, yet it remains significantly elevated compared to the drier early months of the year. This pattern underscores the stark contrast that characterizes Patan's climate, where humidity soars during the monsoon and retreats to more temperate levels later in the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec41%25%16%15%27%54%86%89%87%83%75%52%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Patan

In September, Patan, India continues to experience an extreme UV Index of 12, prompting caution for outdoor enthusiasts. This month joins the ranks of the year's sunniest periods, characterized by burn times of only 10 minutes. Following an intense summer, the UV levels remain high, although they slightly decrease from the peak of 13 in July and August. These elevated readings highlight the need for sun protection in Patan, reflecting a consistent trend of soaring UV levels that begins in March and lingers through October. For more insights and tips on safeguarding your skin, check out the detailed information at 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.
JanFebMarAprMayJunJulAugSepOctNovDec78101112121313121177
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

In Patan, India, September greets the transition into autumn with a gentle warmth, boasting an average of 286 hours of sunshine. This marks a slight dip from the sun-drenched peaks of late spring and early summer, where May shines the brightest at 367 hours. The city's vibrant landscapes, infused with historical charm, bask in the remaining summer rays before the cooler months approach. As the year unfolds, sunlight hours begin to gradually decrease, peaking in April and receding through the latter months, setting the stage for a cozy fall. With autumn whispers in the air, September strikes a harmonious balance, inviting residents and visitors alike to soak in its mild warmth while preparing for the enchanting hues of the upcoming season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec253h297h339h347h367h297h274h266h286h315h299h304h
Data source: Patan September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Patan During September

In Patan, India, the likelihood of sunny weather takes a noticeable dip as summer transitions into the monsoon season. With a robust 81% chance of sunshine in January, the months leading up to September experience a steady decrease, peaking at 87% in March before declining to 9% by September. This dramatic drop reflects the onset of the rainy season, as both June and July see a mere 22% and 9% chance, respectively. As the month of September arrives, residents and visitors alike can expect predominantly overcast skies, with the sun making rare appearances. However, as October draws near, the chances rebuff slightly to 60%, hinting at a more favorable environment for outdoor activities post-monsoon.

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.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%87%76%55%23%9%9%10%60%52%69%
Data source: Patan September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Patan in September

In Patan, India, the September daylight duration mirrors the waning days of summer, offering a comforting 12 hours of sunlight. This marks a transition from the peak 13 hours enjoyed in the prior months of May, June, and July, indicating that the long, sun-soaked days are gradually giving way to the cooler, shorter days of autumn. Interestingly, this month’s daylight is equal to that of April, suggesting a balance in light just before the onset of the harvest season. As the year progresses, daylight will continue to decrease, reminding us of the cyclical nature of time and the seasonal rhythms that shape daily life in this vibrant region.

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 59m11h 26m12h 1m12h 37m13h 7m13h 22m13h 14m12h 48m12h 14m11h 38m11h 7m10h 51m
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 average wind speed gently settles at 2.2 m/s (5 mph), mirroring the breezy conditions of early spring. This marked a slight decline from the summer's peak winds, which reached 3.3 m/s (7 mph) in June, providing a refreshing contrast to the hotter months. The transition into autumn stirs a subtle shift in the air, as the winds become calmer and more soothing after a season of gusty breezes. With the winds tapering off as they do in September, this period signifies a time of serene change, leading into the cooler months ahead. Notably, the wind speed during this time hints at a balanced rhythm, reminiscent of the steady movement that characterizes the rich tapestry of life in Patan.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.82.02.22.63.33.22.72.2 m/s1.82.01.8
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 striking contrasts in weather patterns. In September, temperatures generally range from a warm 23°C (73°F) to a hot 34°C (94°F), with an average of 28°C (82°F). This month experiences significant rainfall, with precipitation totaling 271 mm (10.7 in) over 22 days, leading to high humidity levels around 87%. In stark comparison, January's weather is much cooler, with temperatures dipping to a minimum of 9°C (49°F) and peaking at 31°C (88°F), averaging at 20°C (68°F). January also sees minimal precipitation of just 9 mm (0.4 in) over just one day, resulting in a much lower humidity of 40%. For more details on January weather, you can visit Patan weather in January.

September and February present a striking contrast in weather conditions. In September, temperatures are warm, with averages around 28°C (82°F) and highs reaching up to 34°C (94°F), accompanied by high humidity levels of 87%. This month also sees significant rainfall, totaling 271 mm (10.7 in) over 22 days, making it one of the wettest periods of the year. In contrast, February enjoys milder temperatures, with averages dropping to 23°C (73°F), and a maximum of 35°C (96°F). Notably, the climate is much drier, with only 18 mm (0.7 in) of precipitation occurring over just 3 days and humidity levels plummeting to 25%. For more details on February weather, you can visit Patan weather in February.

September and March present contrasting weather conditions. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). This month is marked by high humidity at 87% and significant rainfall, with 271 mm (10.7 in) of precipitation over 22 days. In stark contrast, March boasts much warmer temperatures, with highs reaching up to 41°C (106°F) and a similar average of 28°C (82°F). However, the humidity is significantly lower at just 15%, and rainfall is minimal, totaling only 13 mm (0.5 in) over about 3 days. For more detailed information, you can check Patan weather in March.

In comparing the weather between September and April, we see notable differences in temperature and conditions. September experiences a warm average temperature of 28°C (82°F), with highs reaching up to 34°C (94°F) and significant humidity at 87%. This month is also marked by substantial rainfall, accumulating 271 mm (10.7 in) over 22 days. In contrast, April features hotter temperatures, with an average of 32°C (90°F) and extreme highs soaring to 44°C (111°F). Remarkably, April has minimal precipitation, totaling only 7 mm (0.3 in) over just 2 days, and much lower humidity at 15%. For more details, you can check Patan weather in April.

September and May present strikingly different weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). This month is characterized by significant rainfall, with 271 mm (10.7 in) of precipitation over 22 days, contributing to high humidity levels of 87%. In contrast, May is much hotter, featuring minimum temperatures of 24°C (76°F) and soaring maximums of 45°C (113°F), with an average temperature of 34°C (94°F). May experiences very little rainfall, just 8 mm (0.3 in) over 2 days, and is notably dry with humidity at only 27%. For a more detailed look at the weather conditions in May, you can visit Patan weather in May.

In comparing the weather of September and June, we see notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 34°C (94°F), while June can be considerably hotter, with minimum temperatures of 24°C (75°F) and average highs reaching as high as 44°C (112°F). Additionally, September experiences significantly more rainfall, with 271 mm (10.7 in) across 22 days, contributing to a humidity level of 87%. In contrast, June has less precipitation at 189 mm (7.4 in) over 17 days, resulting in a drier atmosphere with only 54% humidity. For more detailed insights, you can check out the Patan weather in June.

When comparing the weather in September and July, we notice some distinct differences. Both months have a similar average temperature of around 28°C (82°F), but July tends to be warmer overall, with maximum temperatures reaching up to 37°C (98°F), compared to September's peak of 34°C (94°F). Additionally, July experiences slightly more rainfall, with 326 mm (12.8 in) spread over 26 days, while September sees 271 mm (10.7 in) over 22 days. Humidity levels are also comparable, with September at 87% and July at 86%, making both months quite muggy. For a detailed look at July's weather in Patan, you can visit this link: Patan weather in July.

September's weather exhibits a slight increase in average temperatures compared to August, with minimums of 23°C (73°F) and averages of 28°C (82°F), while both months share the same maximum of 34°C (94°F). However, September sees a decrease in precipitation, tallying 271 mm (10.7 in) over 22 days, compared to August's 395 mm (15.5 in) across 27 days. Humidity in September is marginally lower at 87%, compared to August's 89%. For a more detailed look at August's weather, visit Patan weather in August.

September and October showcase distinct differences in weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 34°C (94°F), with an average of 28°C (82°F). The month is marked by significant rainfall, totaling 271 mm (10.7 inches) over 22 days, and high humidity at 87%. In contrast, October sees slightly cooler temperatures with a minimum of 18°C (64°F) and a similar maximum of 34°C (94°F), but an average of 27°C (81°F). Additionally, October experiences considerably less rainfall, with only 85 mm (3.4 inches) over 11 days, and a slight decrease in humidity to 83%. For more detailed insights into October weather, you can visit Patan weather in October.

September weather is characterized by warmer temperatures, with minimums around 23°C (73°F) and averages peaking at 28°C (82°F). It brings significant rainfall, tallying up to 271 mm (10.7 in) over 22 days, contributing to high humidity levels of 87%. In contrast, November experiences a notable drop in temperatures, with minimums of 14°C (57°F) and an average of 23°C (74°F), while the maximum can reach 33°C (91°F). The month is much drier, with only 12 mm (0.5 in) of precipitation over just one day and lower humidity at 75%. For a detailed look at November weather, you can check Patan weather in November.

September weather is characterized by warm temperatures with a minimum of 23°C (73°F) and an average high of 34°C (94°F), accompanied by significant rainfall of 271 mm (10.7 in) over 22 days. The humidity is notably high at 87%, making it feel quite muggy. In contrast, December offers a much cooler climate, with temperatures ranging from a low of 9°C (49°F) to a comfortable average of 20°C (68°F) and a maximum of 30°C (87°F). Precipitation drops dramatically to just 14 mm (0.6 in) over only 1 day, and the humidity decreases to a more comfortable 52%. For more details on December climate, you can visit Patan weather in December.

Compare Patan's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Patan

As September unfolds in Patan, the weather marks a distinct transition from the sweltering summer months to the more temperate conditions of autumn. With temperatures averaging a comfortable 28°C (82°F), the month is characterized by a notable increase in humidity, reaching an impressive 87%. This heightened moisture content in the air, coupled with frequent rainfall—spanning across 22 days and accumulating up to 271 mm (10.7 in)—creates a lush landscape that differs dramatically from the drier months that precede it. For those intrigued by how Patan's climate shapes its seasonal rhythms, this robust rainfall and moderate temperatures pave the way for a refreshing change, enhancing both the natural beauty and livability of the region. Discover more about the unique weather patterns in September by visiting Patan Climate.