September Weather in Jammu, India

Last updated: August 21, 2025

In September, Jammu experiences a dynamic transition in weather as summer gives way to autumn. With maximum temperatures reaching 36°C (97°F) and an average of 28°C (83°F), the days remain warm, while minimum temperatures drop to 19°C (66°F), providing cooler evenings. This month sees a noteworthy precipitation amount of 93 mm (3.7 in) over approximately 14 days, contributing to the region's lush greenery. Humidity levels hover around 59%, adding a touch of mugginess to the air, making it essential for residents and travelers alike to stay prepared for both sunny spells and refreshing showers.

September Temperature in Jammu

In September, Jammu experiences a delightful transition as the summer heat begins to wane. With minimum temperatures dropping to 19°C (66°F) and a comfortable average of 28°C (83°F), the month strikes a perfect balance between warmth and coolness. The maximum temperature reaches 36°C (97°F), indicating the tail end of the summer's intensity, but it's noticeably milder compared to the sweltering peaks of May and June. As the region slowly shifts towards autumn, residents and visitors alike can enjoy the pleasant weather, making it an ideal time for outdoor activities and exploring the stunning landscapes that Jammu has to offer.

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

The chart illustrates September temperature patterns in Jammu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jammu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec535968788688868582746254
Data source: Temperature data for Jammu 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 Jammu

September in Jammu marks a transitional phase in the monsoon season, bringing 93 mm (3.7 in) of rainfall over 14 days. This precipitation is notably lower than the torrential downpours of July and August, which see figures of 326 mm (12.8 in) and 234 mm (9.2 in), respectively. Despite this decrease, September still maintains a significant amount of rain, contributing to the lush greenery that characterizes the region after the peak monsoon months. As the monsoon begins to retreat, the drop in precipitation paves the way for drier months ahead, with October's rainfall expected to fall to just 29 mm (1.2 in), ushering in a shift in weather patterns.

September Precipitation Trends in Jammu

The chart displays monthly precipitation patterns in Jammu, 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 Jammu, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec968281733311032623493294443
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jammu

September in Jammu, India, marks a noticeable shift in humidity levels as they stabilise at 59%, mirroring August's dampness. This month bridges the gap between the oppressive heat of summer and the refreshing onset of autumn. Following the lowest humidity in June at 31%, a gradual increase becomes evident from July through to September, culminating in a significant uptick in the fall months. October and November further elevate humidity percentages to 68% and 69%, respectively, indicating a trend of rising moisture in the air as the year progresses towards winter. Thus, September serves as a pivotal point, setting the stage for the more humid conditions that follow, highlighting how Jammu transitions from the dry summer months to a lush, moisture-rich atmosphere.

September Average Humidity in Jammu

This chart illustrates the average monthly humidity levels in Jammu, 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 Jammu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%55%47%37%38%31%50%60%59%68%69%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jammu

As the summer fades into fall, September in Jammu showcases a UV Index of 9, placing it within the very high exposure category. This marks a slight decrease from the extreme UV levels experienced during the peak summer months of July and August, which saw indices reaching 12 and 11, respectively. However, September still demands caution, with a burn time of just 15 minutes under the sun. The trend throughout the year highlights the escalating sun exposure from the moderate levels in January to the extreme category in the mid-summer months, emphasizing the importance of sun safety as the seasons transition. For more detailed insights on UV levels in Jammu, visit Jammu UV Index.

Maximum UV Index Levels in Jammu for September

The chart shows the monthly maximum UV Index (UVI) for Jammu 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 Jammu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4699111012119743
Data source: Jammu 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 Jammu

September in Jammu, India, brings a delightful balance of sunshine, averaging 331 hours of radiant daylight. This month, while slightly lower than the sun-drenched days of May, which boasts 381 hours, still retains a generous glow thanks to the warm transition into autumn. As we move from the sweltering summer months of June and July, with their 376 and 361 hours respectively, September’s sunshine sets a stage for the lush landscapes to reflect the changing seasons. The consistent decline in sunlight hours from the peak of spring continues, but the lingering warmth invites outdoor adventures and vibrant festivities, making September a truly enchanting time in Jammu.

Monthly Sunshine Duration in Jammu: September Highlighted

The September sunshine duration represents the total number of hours Jammu 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.
JanFebMarAprMayJunJulAugSepOctNovDec216h271h320h337h381h376h361h345h331h323h275h273h
Data source: Jammu September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jammu During September

September in Jammu, India, sees a 61% chance of sunny weather, making it a pleasant month for outdoor activities. This percentage reflects a slight decline from the summer months of June and August, which enjoy higher sunshine probabilities at 76% and 73% respectively. As the monsoon season begins to taper off, September presents a transition period, where the vibrant landscapes come alive, yet the risk of rain still lingers more than in the months that follow. The likelihood of sunnier days increases sharply by October, boasting an impressive 85%, signaling the arrival of autumn and a return to clearer skies. Overall, while September may offer a mix of sun and clouds, it remains a favorable time for those looking to experience Jammu's enchanting beauty before the winter sets in.

Percentage of Sunny Days in September in Jammu

The chart illustrates the percentage of sunny days in Jammu 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 Jammu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec75%72%62%52%65%76%47%73%61%85%94%75%
Data source: Jammu September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jammu in September

As September unfolds in Jammu, India, the daylight duration begins to transition from the longer days of summer to the shorter hours of autumn. With approximately 12 hours of daylight, September retains a significant amount of sunlight, though it marks a gradual decrease from the peak of 14 hours experienced in June and July. This shift reflects a broader seasonal trend: longer days in the early summer months give way to shorter daylight hours as the year progresses toward winter. Following September, daylight dips to 11 hours in October and further declines to 10 hours in both November and December, heralding the onset of winter and its accompanying chill.

Average Daylight Hours in Jammu for September

The chart illustrates the variation in daylight duration in Jammu throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 14m11h11h 59m12h 59m13h 50m14h 15m14h 2m13h 18m12h 20m11h 20m10h 27m10h 1m
Data source: Jammu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Jammu

As September arrives in Jammu, India, the gentle caress of the wind begins to soften, marking a transition in the season. With an average wind speed of just 1.4 m/s (3 mph), the breeze in September is notably calmer compared to the spring months, where speeds peaked at 2.4 m/s (5 mph). This gradual decline from the summer’s warmth reflects a shift towards the cooler embrace of autumn. Following a steady decrease since May, the light winds of September create a serene atmosphere, inviting residents and visitors alike to enjoy the beauty of the changing landscape, as nature prepares for the coming months. As the winds continue to whisper through the valleys, they signal a tranquil time of reflection and transition.

Average September Wind Speed in Jammu

The chart displays monthly wind speed patterns in Jammu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.82.42.42.11.91.71.51.4 m/s1.71.61.5
Data source: Jammu September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Jammu Compares to Other Months

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

In September, the weather is characterized by warm temperatures, with a minimum of 19°C (66°F) and an average high of 36°C (97°F), accompanied by a significant amount of precipitation on 14 days totaling 93 mm (3.7 in) and a humidity level of 59%. In contrast, January experiences much cooler conditions, featuring a minimum temperature of 1°C (33°F) and an average maximum of 23°C (74°F). While precipitation is slightly higher at 96 mm (3.8 in), it occurs over just 7 days, and the humidity increases to 61%. This stark difference between the two months showcases the transition from the warm, humid days of late summer to the chilly, more arid conditions of winter. For more specifics on January weather, visit Jammu weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a warm 19°C (66°F) at night to a scorching 36°C (97°F) during the day, accompanied by an average humidity of 59% and considerable precipitation of 93 mm (3.7 inches) over 14 days, making it a month characterized by both heat and rain. In contrast, February sees a much cooler climate, with temperatures dropping to a minimum of 3°C (39°F) and peaking at 30°C (86°F) during the day. The precipitation level is slightly lower at 82 mm (3.2 inches), dispersed over just 6 days, and the humidity is a bit lower at 55%. For more insights on February weather, visit Jammu weather in February.

September and March present contrasting weather patterns. In September, the temperatures range from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F). This month experiences significant precipitation, totaling 93 mm (3.7 in) over 14 days, and a relatively high humidity level of 59%. In contrast, March sees cooler temperatures, with a minimum of 7°C (44°F) and an average of 20°C (68°F), peaking at a maximum of 37°C (99°F). Additionally, March records less precipitation, amounting to 81 mm (3.2 in) over 9 days, and lower humidity at 47%. For more detailed information about March weather in Jammu, visit Jammu weather in March.

September and April present distinct weather patterns, showcasing the transition of seasons. In September, the temperatures range from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F). The month experiences significant rainfall, with 93 mm (3.7 in) of precipitation over 14 days, resulting in a higher humidity level of 59%. In contrast, April boasts warmer conditions with a minimum temperature of 11°C (53°F) and a staggering maximum of 42°C (107°F), averaging 26°C (78°F). Although April has less precipitation at 73 mm (2.9 in) over just 6 days, the humidity drops to a comfortable 37%. For more specific details about April weather conditions, you can refer to Jammu weather in April.

In comparing the weather between September and May, September experiences a higher average temperature of 28°C (83°F), with a maximum of 36°C (97°F) and notable humidity at 59%. This month also sees more frequent rainfall, totaling 93 mm (3.7 in) over 14 days. In contrast, May has a slightly lower minimum temperature of 17°C (63°F) and an average of 30°C (86°F), but it can reach an extreme maximum of 45°C (113°F). The precipitation in May is considerably less, at 33 mm (1.3 in) over just 8 days, accompanied by lower humidity at 38%. For more insights into May's weather patterns, you can check Jammu weather in May.

In September, the weather features a minimum temperature of 19°C (66°F) and an average of 28°C (83°F), with a maximum reaching 36°C (97°F). The month experiences a notable humidity level of 59% and receives approximately 93 mm (3.7 in) of precipitation, spread over 14 days. In contrast, June is characterized by slightly higher temperatures, with a minimum of 20°C (68°F) and an average temperature of 31°C (88°F), peaking at an extreme 44°C (112°F). June also has higher precipitation, totaling 110 mm (4.3 in) over 10 days, but notably lower humidity at 31%. For more detailed information about weather in June, you can visit Jammu weather in June.

In comparing the weather between September and July, September tends to be milder, with an average temperature of 28°C (83°F) and maximums reaching 36°C (97°F). In contrast, July experiences higher temperatures, averaging 30°C (87°F) and peaking at a sweltering 43°C (110°F). Additionally, July is significantly wetter, with 326 mm (12.8 in) of precipitation over 23 days, compared to September's 93 mm (3.7 in) over 14 days. The humidity is also lower in July at 50%, while September sees a higher humidity level of 59%. For more details on July's weather, visit Jammu weather in July.

In comparing the weather between September and August, September tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), while August has warmer temperatures with a minimum of 23°C (73°F) and a maximum reaching 38°C (101°F). Although September experiences less precipitation, totaling 93 mm (3.7 inches) over 14 days, August sees significant rainfall of 234 mm (9.2 inches) across 23 days. Interestingly, both months share the same humidity level of 59%, providing a consistent feel in terms of moisture in the air. For a detailed look at August weather patterns, you can visit Jammu weather in August.

September typically experiences warmer weather compared to October, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), making it a hotter month. In contrast, October sees cooler temperatures, with a minimum of 11°C (53°F) and an average of 23°C (74°F), although it can still reach up to 36°C (97°F) at times. Additionally, September is characterized by higher precipitation of 93 mm (3.7 in) over 14 days, while October has significantly less rainfall, totaling just 29 mm (1.2 in) over 3 days. The humidity also rises slightly in October to 68%, compared to 59% in September. For more specific weather details, you can check Jammu weather in October.

In September, the weather is noticeably warmer, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), and an average temperature of 28°C (83°F). This month also experiences significant rainfall, with 93 mm (3.7 in) of precipitation over 14 days and a humidity level of 59%. In contrast, November brings much cooler temperatures, with a minimum of 7°C (44°F), an average of 17°C (63°F), and a maximum of 30°C (86°F). The precipitation in November is considerably lower at 44 mm (1.7 in) over just 4 days, and the humidity rises slightly to 69%. For more details on November weather, you can visit Jammu weather in November.

September and December present a stark contrast in weather. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 36°C (97°F), creating a warm and humid environment with an average of 28°C (83°F). The month also sees considerable rainfall, with about 93 mm (3.7 in) of precipitation over 14 days, resulting in humidity levels around 59%. In contrast, December brings much cooler temperatures, with a minimum of 1°C (33°F) and an average of 12°C (54°F), peaking at 25°C (77°F). The precipitation is significantly lower at 43 mm (1.7 in) over just 3 days, and humidity rises slightly to 68%. For more details, you can check out Jammu weather in December.

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Conclusion: What to Expect From September Weather in Jammu

As September rolls in, Jammu experiences a notable shift in weather, heralding the end of the summer heat. With temperatures averaging around 28°C (83°F), the days feel pleasantly warm, while the nights turn refreshing with lows dipping to 19°C (66°F). This month sees increased rainfall, bringing a total precipitation of 93 mm (3.7 in) over approximately 14 days, contributing to a humidity level of 59% that adds a hint of freshness to the air. The lush surroundings come alive with the onset of the monsoon, creating a stark contrast to the sweltering summer months. For those keen to explore this unique transitional period in Jammu's weather, detailed insights can be found at Jammu Climate.