September Weather in Chandigarh, India

Last updated: August 21, 2025

In September, Chandigarh, India, experiences a dynamic shift in weather, characterized by a maximum temperature reaching up to 37°C (99°F) and an average temperature of 28°C (83°F). As the month unfolds, temperatures dip, with minimum averages around 21°C (70°F), providing some respite from the summer heat. Frequent rainfall adds to the season's charm, with a total precipitation of 128 mm (5.1 in) across 12 days, leading to heightened humidity levels averaging a notable 82%. This month marks a transitional phase, where the rich monsoonal influences rejuvenate the landscape, setting the stage for the upcoming autumn.

September Temperature in Chandigarh

September in Chandigarh marks a transition as the monsoon recedes and the weather begins to mellow. With minimum temperatures averaging around 21°C (70°F) and daytime highs reaching up to 37°C (99°F), the month strikes a comfortable balance for outdoor enthusiasts. The average temperature sits at a pleasant 28°C (83°F), offering a welcome reprieve from the intense heat of the preceding summer months. As humidity decreases, the nights become more enjoyable, setting the perfect backdrop for exploring the city's lush gardens and vibrant markets. This month acts as a gentle segue into the cooler autumn season, making it an ideal time for both locals and travelers to immerse themselves in the charm of Chandigarh.

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

The chart illustrates September temperature patterns in Chandigarh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chandigarh, 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).
JanFebMarAprMayJunJulAugSepOctNovDec556171828889868483776656
Data source: Temperature data for Chandigarh 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 Chandigarh

In September, Chandigarh experiences a notable shift in its climatic pattern, marked by significant rainfall. With an average precipitation of 128 mm (5.1 in) over 12 days, the month captures the tail end of the monsoon season, providing much-needed relief after the preceding months of intense downpours. This fall in precipitation from August’s peak of 217 mm (8.6 in) reflects the gradual tapering off of rainfall as the region transitions into the drier months ahead. Notably, September's rainfall, while substantial, is less frequent than the heavy rains of July and August, signaling a shift towards more settled weather in the approaching fall. This consistent but diminishing precipitation pattern not only nourishes the lush landscapes but also prepares Chandigarh for the cooler, drier spell that follows.

September Precipitation Trends in Chandigarh

The chart displays monthly precipitation patterns in Chandigarh, 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 Chandigarh, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec443431233353191217128181115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Chandigarh

As the summer heat begins to wane, September in Chandigarh, India, presents a notable uptick in humidity, averaging 82%. Following the oppressive 87% humidity of August, this slight reduction brings a welcome change, yet the air remains noticeably damp. The transition from the dryer months of April through June, which hover around 38%, highlights the distinct shift towards a more humid atmosphere as monsoon season peaks in mid-year. This pattern reveals a trend where humidity rises dramatically from the relatively dry spring months, culminating in a peak during the monsoon, before gradually tapering off into the autumn months of October and November. As the season progresses, residents can expect a gradual decrease in moisture, easing into the cooler, drier days of fall.

September Average Humidity in Chandigarh

This chart illustrates the average monthly humidity levels in Chandigarh, 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 Chandigarh is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%53%47%38%38%38%72%87%82%78%74%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Chandigarh

As September rolls into Chandigarh, residents can expect a UV Index of 9, signifying a very high level of ultraviolet radiation. This downturn from the extreme conditions seen in July and August offers a slight reprieve, although one should still take precautions, as the burn time remains swift at only 15 minutes. The trend throughout the year indicates a gradual escalation in UV intensity from January's moderate 5 to the extremes felt mid-summer, highlighting the importance of sun safety during peak months. As the season transitions into October with a more manageable UV Index of 7, it serves as a reminder to stay informed and protect your skin. For further details, check out the Chandigarh UV Index.

Maximum UV Index Levels in Chandigarh for September

The chart shows the monthly maximum UV Index (UVI) for Chandigarh 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 Chandigarh typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec56910111012129754
Data source: Chandigarh 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 Chandigarh

As summer gracefully transitions into fall, September in Chandigarh enjoys an enviable 315 hours of sunshine, making it a delightful time for outdoor activities. Following the peak sunny month of May, which recorded a remarkable 375 hours, the light begins to taper off, yet September still holds its own with a healthy amount of sunshine. This month experiences a slight decrease compared to the long, sun-drenched days of April and May, but it outshines October and the cooler months ahead. With a backdrop of gently changing foliage and pleasant weather, September offers residents and visitors a perfect opportunity to bask in the warmth before the city's sun fades into the winter chill.

Monthly Sunshine Duration in Chandigarh: September Highlighted

The September sunshine duration represents the total number of hours Chandigarh 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.
JanFebMarAprMayJunJulAugSepOctNovDec223h280h335h346h375h371h350h322h315h322h287h282h
Data source: Chandigarh September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chandigarh During September

As September rolls in Chandigarh, the likelihood of sunny weather takes a noticeable dip, with only a 49% chance of sunshine to brighten the days. This marks a significant contrast to the preceding months, where summer radiance tends to linger, particularly in June with a robust 77% and the milder August at 54%. The transition from the scorching heat to the cooler autumn air sees a decline, reflecting the onset of the monsoon's retreat. Interestingly, as the month progresses, the chances of clear skies rebound sharply in October, soaring to a delightful 87%. Thus, while September may offer a mix of clouds and sun, it paves the way for the sparkling clarity that follows.

Percentage of Sunny Days in September in Chandigarh

The chart illustrates the percentage of sunny days in Chandigarh 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 Chandigarh experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec66%79%74%64%65%77%41%54%49%87%95%77%
Data source: Chandigarh September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chandigarh in September

As summer transitions into autumn, September in Chandigarh brings a delightful balance in daylight, offering about 12 hours of sunlight. This is a slight dip from the peak of 14 hours in June, signaling the gradual shift toward shorter days. This month’s daylight duration marks a harmonious blend of warmth and comfort, reminiscent of the sunny afternoons of May and June, while gently tapering off towards the cooler months ahead. Following September, daylight continues to decrease, setting the stage for the cozy vibe of fall. The ebb and flow of sunlight throughout the year create a rhythm that enhances the charm of Chandigarh, inviting residents and visitors alike to enjoy the beautiful interplay of light and nature.

Average Daylight Hours in Chandigarh for September

The chart illustrates the variation in daylight duration in Chandigarh throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 23m11h 5m11h 59m12h 55m13h 42m14h 5m13h 53m13h 12m12h 19m11h 23m10h 35m10h 10m
Data source: Chandigarh daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Chandigarh

In September, Chandigarh experiences a gentle and serene wind, with an average speed of 1.6 m/s (4 mph), mirroring the calmness of the preceding month. This subtle breeze offers a soothing transition from the sweltering summer, providing a refreshing touch as the city prepares for the upcoming fall. Notably, September's wind speed is among the lowest recorded throughout the year, reflecting a shift towards milder atmospheric conditions. As the monsoon recedes, the wind's tranquility invites residents to enjoy the outdoors, heralding a delightful change that precedes the briskness of autumn. The overall trend shows a consistent pattern of low wind speeds during late summer and early autumn, giving way to slightly stronger breezes as the year progresses.

Average September Wind Speed in Chandigarh

The chart displays monthly wind speed patterns in Chandigarh, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.22.92.92.32.22.21.61.6 m/s2.02.01.6
Data source: Chandigarh September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Chandigarh Compares to Other Months

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

September and January present strikingly different weather patterns. In September, temperatures soar with a minimum of 21°C (70°F) and an average high reaching 37°C (99°F), accompanied by high humidity levels at 82% and significant rainfall of 128 mm (5.1 in) spread over 12 days. In contrast, January offers a much cooler climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 24°C (76°F), reflecting a notable average of just 13°C (55°F). The precipitation in January is significantly lower at 44 mm (1.7 in), and it typically occurs over only 5 days, with a reduced humidity of 63%. For more detailed information on January's weather, you can check Chandigarh weather in January.

September and February present contrasting weather conditions in terms of temperature, precipitation, and humidity. In September, temperatures range from a relatively high minimum of 21°C (70°F) to an oppressive maximum of 37°C (99°F), with an average of 28°C (83°F). The month is characterized by considerable rainfall, totaling 128 mm (5.1 in) over about 12 days, combined with high humidity at 82%. In stark contrast, February experiences a much cooler climate, with temperatures ranging from a low of 6°C (44°F) to a maximum of 32°C (89°F) and an average of 16°C (61°F). The precipitation in February is significantly lower, at just 34 mm (1.3 in) over only 4 days, and the humidity drops to a more comfortable 53%. For more detailed information on February weather, you can check Chandigarh weather in February.

In comparing the weather between September and March, a notable contrast emerges. September typically boasts higher temperatures, with averages around 28°C (83°F) and highs reaching up to 37°C (99°F), while the humidity level is quite high at 82%. This month also experiences significant rainfall, averaging 128 mm (5.1 in) over approximately 12 days. In contrast, March presents a much cooler climate, with temperatures ranging from a minimum of 7°C (45°F) to an average of 22°C (71°F), and peaks at 38°C (100°F). Precipitation in March is significantly lower, totaling just 31 mm (1.2 in) over about 6 days, and the humidity drops to a more comfortable 47%. For more detailed information on March weather, you can check the following link: Chandigarh weather in March.

When comparing the weather in September and April, a notable difference lies in the temperature range and humidity levels. In September, temperatures vary from a minimum of 21°C (70°F) to a maximum of 37°C (99°F), with an average of 28°C (83°F). The month experiences high humidity at 82% and receives significant rainfall, totaling 128 mm (5.1 in) over 12 days. In contrast, April boasts warmer maximum temperatures, reaching up to 43°C (109°F), while the minimum temperature is a more comfortable 13°C (56°F), maintaining the same average of 28°C (83°F) as September. However, April is much drier, with only 23 mm (0.9 in) of precipitation falling over 6 days and a significantly lower humidity of 38%. For more details, you can explore Chandigarh weather in April.

In comparing the weather between September and May, we see notable differences in temperature, precipitation, and humidity levels. September tends to be warmer overall, with an average temperature of 28°C (83°F) and maximums reaching up to 37°C (99°F). However, it also brings significant rainfall, with 128 mm (5.1 in) spread over 12 days and a high humidity level of 82%. In contrast, May is typically hotter, boasting an average temperature of 31°C (88°F) and maximums soaring to 44°C (112°F), but it experiences far less rain at only 33 mm (1.3 in) over 7 days and a much lower humidity level of 38%. For more detailed insights on the weather conditions in May, you can refer to Chandigarh weather in May.

In comparing the weather of September and June, we notice some notable differences. September has a more moderate temperature range, with minimums around 21°C (70°F) and averages of 28°C (83°F), but it can peak at 37°C (99°F). Additionally, September is marked by higher humidity at 82% and increased precipitation, with 128 mm (5.1 in) falling over 12 days. Conversely, June experiences hotter temperatures overall, with averages reaching 32°C (90°F) and highs of 45°C (114°F), but it has significantly lower humidity at 38% and less rainfall, totaling 53 mm (2.1 in) over 9 days. For a more detailed look at the June weather specifics, you can visit Chandigarh weather in June.

When comparing the weather in September and July, July tends to be hotter with an average temperature of 30°C (86°F) and a maximum reaching up to 41°C (105°F). In contrast, September has a slightly lower average temperature of 28°C (83°F) and a maximum of 37°C (99°F). Precipitation levels also differ significantly; July receives more rainfall with 191 mm (7.5 in) over 19 days, while September sees 128 mm (5.1 in) over 12 days. Additionally, humidity is typically higher in September at 82%, compared to 72% in July. For more detailed insights, you can refer to Chandigarh weather in July.

When comparing the weather in September to that of August, September tends to be slightly cooler, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 37°C (99°F), whereas August experiences a more consistent warmth with temperatures ranging from 24°C (76°F) to 36°C (97°F). In terms of precipitation, September sees a decrease, with 128 mm (5.1 in) of rainfall over 12 days compared to August's significant 217 mm (8.6 in) over 23 days. Additionally, while September maintains a high humidity level at 82%, it's slightly lower than August’s 87%. For a deeper look into the conditions during August, you can check Chandigarh weather in August.

September is characterized by significantly warmer temperatures, with a minimum of 21°C (70°F) and an average of 28°C (83°F), peaking at 37°C (99°F). The month experiences a higher amount of rainfall, totaling 128 mm (5.1 in) over 12 days, and maintains a high humidity level of 82%. In contrast, October sees a notable drop in temperature, with a minimum of 13°C (56°F) and an average of 25°C (77°F), while the maximum temperature is slightly lower at 36°C (97°F). Rainfall is minimal in October, with only 18 mm (0.7 in) occurring over just 2 days, and humidity decreases slightly to 78%. For more detailed information, you can check Chandigarh weather in October.

September weather is characterized by significantly warmer temperatures, with a minimum of 21°C (70°F) and average highs reaching up to 37°C (99°F). The month also experiences considerable rainfall, averaging 128 mm (5.1 in) over 12 rainy days, coupled with high humidity levels at 82%. In contrast, November sees a marked temperature drop, with minimums around 9°C (49°F) and average highs of 31°C (88°F). There is a drastic reduction in precipitation, dropping to just 11 mm (0.4 in) over 2 days, and humidity decreases to 74%. This transition from September to November reflects a shift from the hot, humid days of late summer to the cooler, drier climate of late autumn. For more specific details about the November climate, check Chandigarh weather in November.

September and December present a stark contrast in weather conditions. In September, temperatures soar with a minimum of 21°C (70°F) and an average of 28°C (83°F), peaking at 37°C (99°F). The month also experiences significant rainfall, with 128 mm (5.1 in) of precipitation occurring over 12 days, contributing to a high humidity level of 82%. In contrast, December brings cooler temperatures, with a minimum of 4°C (39°F), an average of 13°C (56°F), and a maximum of 26°C (79°F). The precipitation drops dramatically to just 14 mm (0.6 in) over 2 days, and humidity falls to a more comfortable 69%. For more detailed information, you can check Chandigarh weather in December.

Compare Chandigarh's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Chandigarh

As September unfolds in Chandigarh, it marks a transition from the monsoon's heavy grip to slightly more temperate conditions. The month witnesses warm days with average temperatures hovering around a comfortable 28°C, though it can sometimes spike to a high of 37°C. Unlike the earlier monsoon months, the humidity remains high at 82%, which can make the warmth feel even more intense. Rainfall continues, with about 128 mm over approximately 12 days, yet it's often less relentless than in prior months, leading to vibrant greenery and a refreshing atmosphere. As the city gradually shifts towards the cooler months, September serves as a unique blend of lingering summer warmth and the onset of autumn. For a deeper understanding of seasonal changes, explore Chandigarh Climate.