September Weather in Jamnagar, India

Last updated: August 21, 2025

In September, Jamnagar, India experiences a warm climate, characterized by a maximum temperature of 33°C (91°F) and an average of 28°C (83°F), while the minimum dips to 25°C (77°F). This month marks a significant transition as it receives 284 mm (11.2 in) of rainfall over approximately 14 days, contributing to a high humidity level of 82%. The combination of warmth and moisture creates a lush, vibrant atmosphere, making it a unique time to experience the city's natural beauty and cultural richness.

September Temperature in Jamnagar

In September, Jamnagar experiences a warm transition into autumn, characterized by mild temperatures that range from a minimum of 25°C (77°F) to a comfortable average of 28°C (83°F) and a maximum of 33°C (91°F). This month marks a subtle decline from the sweltering summer heat, as the maximum temperatures dip slightly compared to August, signaling the tail end of the monsoon season. The humidity levels typically start to ease, creating a pleasant atmosphere for outdoor activities. As nature begins to rejuvenate after the rains, September offers a harmonious blend of warmth and refreshing breezes, making it an inviting time to explore the vibrant culture and landscapes of this coastal city.

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

The chart illustrates September temperature patterns in Jamnagar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamnagar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec687378838688858383847972
Data source: Temperature data for Jamnagar 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 Jamnagar

September marks a significant transition in Jamnagar's precipitation patterns, delivering 284 mm (11.2 in) of rain over 14 days. This hefty rainfall continues the monsoon's impact, coming on the heels of a robust August that recorded 216 mm (8.5 in). Comparing these months reveals a consistent trend of increased precipitation from June through September, with July peaking dramatically at 298 mm (11.7 in). As the monsoon gradually retreats, September still manages to showcase a substantial downpour, contributing to the region's cumulative rainfall and setting the stage for the lighter rains of October and beyond. This month exemplifies the climax of monsoonal activity in Jamnagar, underscoring its critical role in the area's annual climate cycle.

September Precipitation Trends in Jamnagar

The chart displays monthly precipitation patterns in Jamnagar, 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 Jamnagar, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec00115462982162842122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jamnagar

As September unfolds in Jamnagar, India, the atmosphere remains remarkably humid with a relative humidity of 82%. This figure reflects a slight decrease from the preceding month's peak of 85%, yet it still highlights the region's transition into the monsoon season. A closer look at the year reveals a notable trend: humidity steadily climbs from a comfortable 40% in January to a peak of 85% by August, embodying the shift from dry to moist conditions as summer yields to the monsoon. As the year progresses towards October, we can expect humidity levels to begin their gradual decline, providing a refreshing contrast to the heavy moisture experienced during the peak monsoon months.

September Average Humidity in Jamnagar

This chart illustrates the average monthly humidity levels in Jamnagar, 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 Jamnagar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%40%39%37%55%66%78%85%82%73%63%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jamnagar

As we transition into September in Jamnagar, the UV Index remains steadfastly high at 12, categorizing it as extreme exposure, which translates to a brisk burn time of just 10 minutes. This is consistent with the preceding months of June, July, and August, where the UV Index similarly reached extreme levels. The trend shows that the summer months intensify UV radiation, peaking in April and July at 13. As we move towards October, a slight decline in UV intensity is anticipated, but for now, September continues the pattern of strong sun protection needs. To stay informed about the UV Index and plan your activities accordingly, visit Jamnagar UV Index.

Maximum UV Index Levels in Jamnagar for September

The chart shows the monthly maximum UV Index (UVI) for Jamnagar 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 Jamnagar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec79101312121312121077
Data source: Jamnagar 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 Jamnagar

September in Jamnagar, India, brings a delightful balance of sunshine, with 285 hours of bright days illuminating the city. Following the peak warmth of summer, where May leads with a remarkable 372 hours, September reflects a gradual transition into autumn, showcasing a slight decrease in sunlight compared to the earlier months. This month stands out, nestled between the lush greenery of the monsoon (July and August) and the milder days of October, which promises 331 hours of sunshine. Interestingly, September’s warmth is echoed in the steady trend of hours that flow smoothly from the hot summer into the cooler months, ensuring Jamnagar remains a vibrant oasis of light as it heads toward the year’s end.

Monthly Sunshine Duration in Jamnagar: September Highlighted

The September sunshine duration represents the total number of hours Jamnagar 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.
JanFebMarAprMayJunJulAugSepOctNovDec258h296h346h353h372h345h272h278h285h331h308h305h
Data source: Jamnagar September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jamnagar During September

As September approaches in Jamnagar, the likelihood of basking in sunny weather sharply declines, plummeting to just 20%. This trend reflects the transition from the monsoon season, marked by the heavy rains of July and August, which dramatically reduce sunshine opportunities. In stark contrast, the months preceding September, such as January and March, enjoy staggering sunshine probabilities of 96% and 94%, showcasing the coastal city's sunny disposition earlier in the year. As autumn arrives in October, hope for clearer skies returns, with the chance of sun rebounding to 84%. Thus, September stands as a pivotal month, bridging the gap between the sun-drenched beginnings of the year and the sunnier spells of fall.

Percentage of Sunny Days in September in Jamnagar

The chart illustrates the percentage of sunny days in Jamnagar 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 Jamnagar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec96%87%94%83%62%60%23%25%20%84%61%83%
Data source: Jamnagar September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jamnagar in September

In Jamnagar, India, the transition of daylight hours throughout the year reveals an interesting rhythm. Starting from 10 hours in January, the days gradually lengthen, reaching their peak at 13 hours during the summer months of May to July. This abundant daylight begins to wane in August, falling back to 12 hours in September. As the year progresses into October and November, daylight retreats further to 11 hours, before settling back to 10 hours by December. This cyclic trend illustrates the vibrant interplay of seasons, with September representing a gentle shift as summer gracefully hands over the reins to autumn, maintaining a comfortable balance of light before the shorter days of winter take hold.

Average Daylight Hours in Jamnagar for September

The chart illustrates the variation in daylight duration in Jamnagar throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 54m11h 23m12h 1m12h 40m13h 12m13h 28m13h 20m12h 51m12h 14m11h 36m11h 3m10h 46m
Data source: Jamnagar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Jamnagar

As September arrives in Jamnagar, India, the average wind speed settles at a moderate 4.3 m/s (10 mph), a gentle shift from the blustery pace of the previous few months. This transitional period follows a summer marked by escalating winds, peaking at 6.9 m/s (15 mph) in July before tapering off. The wind in September is notably calmer than the summer months, reflecting the gradual calming of the atmosphere as the region heads toward cooler autumn days. This month not only signals a decrease in velocity from August's 5.6 m/s (13 mph) but also sets the stage for a return to lighter breezes, reminiscent of the early year when the winds hovered around 3.2 to 4.4 m/s. As the seasons change, the winds of September bring a refreshing breath of air, hinting at the serene transitions that lie ahead.

Average September Wind Speed in Jamnagar

The chart displays monthly wind speed patterns in Jamnagar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.23.64.45.65.96.95.64.3 m/s3.03.74.1
Data source: Jamnagar September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Jamnagar Compares to Other Months

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

September and January present contrasting weather conditions. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 33°C (91°F), with an average of 28°C (83°F). This month also sees considerable rainfall, with 284 mm (11.2 in) of precipitation over 14 days, resulting in high humidity levels around 82%. In stark contrast, January boasts cooler temperatures with a minimum of 13°C (55°F) and a maximum of 30°C (86°F), averaging 20°C (69°F). Notably, January experiences no precipitation over the month, resulting in a much drier climate with humidity dropping to 40%. For more detailed insights, check out Jamnagar weather in January.

In September, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 28°C (83°F), peaking at 33°C (91°F). This month sees considerable rainfall, receiving 284 mm (11.2 in) over approximately 14 days, contributing to high humidity levels of around 82%. In contrast, February offers cooler and drier conditions, with minimum temperatures dropping to 14°C (57°F) and an average of 23°C (73°F), while reaching a maximum of 34°C (94°F). Notably, February experiences no precipitation, resulting in significantly lower humidity at 40%. For more detailed insights into February weather patterns, check out Jamnagar weather in February.

When comparing the weather in September and March, notable differences emerge. September experiences significantly higher humidity at 82% and more rainfall, with an average precipitation of 284 mm over 14 days, creating a muggy atmosphere. The temperatures range from a minimum of 25°C (77°F) to a maximum of 33°C (91°F), making it warm but bearable.

In contrast, March presents a drier climate, with average precipitation of just 1 mm, indicating no rainy days. The temperature in March can soar higher, peaking at 37°C (98°F), although it starts at a cooler minimum of 18°C (65°F). The humidity drops to a comfortable 39%, contributing to a much drier heat. For more detailed insights on March weather, you can visit Jamnagar weather in March.

When comparing the weather in September and April, notable differences emerge. September sees a higher average humidity of 82%, along with significant rainfall totaling 284 mm over 14 days, making it quite a wet month. In contrast, April boasts lower humidity at 37% and virtually no rainfall, with just 1 mm recorded. While both months have similar average temperatures around 28°C (83°F), April can reach soaring highs of 36°C (98°F), significantly warmer than September's maximum of 33°C (91°F). For a closer look at the conditions in April, you can visit Jamnagar weather in April.

In comparing the weather between September and May, it's evident that both months present distinct characteristics. September typically sees lower average temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 33°C (91°F), while May enjoys warmer conditions with a minimum of 26°C (78°F) and soaring maximums reaching up to 38°C (101°F). Additionally, September experiences significantly higher precipitation levels at 284 mm (11.2 in) over 14 rainy days, resulting in a humid atmosphere with 82% humidity. In stark contrast, May boasts a much drier climate, with just 5 mm (0.2 in) of precipitation and no rainy days, creating a more comfortable humidity level at 55%. For a detailed look at May weather in Jamnagar, you can refer to this link: Jamnagar weather in May.

In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 33°C (91°F), averaging around 28°C (83°F), making it slightly cooler than June, where temperatures start at 27°C (81°F) and peak at 36°C (97°F) with an average of 31°C (88°F). September sees a significant increase in precipitation, with 284 mm (11.2 in) over 14 days, compared to just 46 mm (1.8 in) over 8 days in June, resulting in much wetter conditions as the month progresses. Additionally, the humidity in September is notably higher at 82%, while June experiences a lower humidity level of 66%. For a more detailed look at the weather trends, you can check Jamnagar weather in June.

In comparing the weather between September and July, we see that both months have similar temperature ranges, with September averaging 28°C (83°F) and July at 29°C (85°F). However, July tends to be slightly warmer, with a maximum of 34°C (94°F) compared to September's 33°C (91°F). Precipitation levels are also noteworthy, as September experiences 284 mm (11.2 in) over 14 days, while July sees 298 mm (11.7 in) across 24 days, indicating more frequent rainy days in July. Additionally, the humidity in September is marginally higher at 82%, compared to 78% in July. For more details, you can check Jamnagar weather in July.

In comparing the weather of September and August, we notice that both months have similar minimum and average temperatures, with September's min being 25°C (77°F) and avg at 28°C (83°F), while August also has a min of 25°C and avg of 28°C. However, August tends to be slightly hotter at the maximum temperature, reaching 34°C (93°F) compared to September's 33°C (91°F). Precipitation increases significantly in September, totaling 284 mm (11.2 in) over 14 days, compared to August's 216 mm (8.5 in) over 24 days, indicating a wetter start to the autumn season. Humidity is also slightly lower in September at 82%, versus 85% in August. For more detailed insights, you can view Jamnagar weather in August.

In September, the weather is characterized by warmer temperatures with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 33°C (91°F). This month experiences considerable rainfall, with a total of 284 mm (11.2 in) over 14 days, accompanied by high humidity levels of 82%. In contrast, October sees slightly cooler minimum temperatures at 23°C (73°F), while the average rises to 29°C (84°F) and the maximum can reach as high as 36°C (97°F). Notably, October has much lower precipitation, totaling only 21 mm (0.8 in) over just 2 days, and a decrease in humidity to 73%. For more details on October's weather trends, check out Jamnagar weather in October.

September and November present a notable contrast in weather conditions. In September, temperatures are warm, with a minimum of 25°C (77°F), averaging 28°C (83°F), and peaking at 33°C (91°F). The month also experiences significant rainfall, with 284 mm (11.2 in) spread over 14 days, leading to a high humidity level of 82%. In contrast, November sees cooler temperatures, with a minimum of 18°C (65°F) and an average of 26°C (79°F), reaching a maximum of 34°C (93°F). Importantly, November is much drier, receiving only 2 mm (0.1 in) of precipitation over just one day, resulting in a lower humidity of 63%. This shift from the wet and muggy conditions of September to the drier and more comfortable climate of November can greatly impact outdoor activities. For more details, check out Jamnagar weather in November.

In September, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F) and an average of 28°C (83°F), peaking at 33°C (91°F). The month also sees significant rainfall, totaling 284 mm (11.2 in) over 14 days, contributing to a high humidity level of 82%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 31°C (87°F) and an average of 22°C (72°F). Notably, December is marked by dry conditions, with only 2 mm (0.1 in) of precipitation over 0 days and a considerably lower humidity level of 53%. For a detailed look at the weather specifics in December, you can visit Jamnagar weather in December.

Compare Jamnagar's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Jamnagar

September in Jamnagar is a month of transition, marked by the retreat of the monsoon and a gradual shift in temperatures. The average warmth envelops the city, offering a blend of comfortable days and cooler evenings. Despite the high humidity lingering at 82%, the region sees a notable increase in precipitation, with frequent rains refreshing the landscape. As the month unfolds, the lush greenery emerges, creating a vibrant backdrop for both residents and visitors. This unique blend of warmth and rain distinguishes September from the scorching summer months and sets the stage for the delightful autumn ahead. For a deeper understanding of what to expect throughout the year, explore Jamnagar Climate.