September Weather in Alibag, India

Last updated: August 21, 2025

September in Alibag, India is characterized by warm temperatures and high humidity. With a maximum of 31°C (88°F) and an average of 27°C (80°F), the weather remains quite tropical. The minimum temperature hovers around 23°C (74°F), providing a generally pleasant atmosphere. However, this month also brings significant rainfall, recording a total of 556 mm (21.9 in) over 28 days, resulting in a humidity level soaring to 88%. While the frequent showers contribute to lush landscapes, visitors should be prepared for wet conditions throughout their stay.

September Temperature in Alibag

In September, Alibag experiences a subtle transition as it shifts from the monsoon season towards more moderate weather. With minimum temperatures around 23°C (74°F) and maximums reaching 31°C (88°F), the month showcases a pleasant average of 27°C (80°F). This combination indicates a warming trend compared to the cooler, damp August, making it an ideal time for visitors to enjoy the lush landscapes revitalized by the rains. The lingering warmth, coupled with a slight drop from the peak summer highs, presents a delightful balance that beckons both nature lovers and beachgoers to explore the coastal beauty of this charming Indian destination.

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

The chart illustrates September temperature patterns in Alibag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alibag, 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).
JanFebMarAprMayJunJulAugSepOctNovDec747680838582807980828077
Data source: Temperature data for Alibag 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 Alibag

In September, Alibag experiences a significant drop in precipitation compared to its peak monsoon months, yet it still receives a substantial 556 mm (21.9 in) of rain, spread over 28 days. This month marks the tail end of the monsoon season, where the once torrential downpours of July and August begin to taper off. Unlike the preceding months, which brought overwhelming amounts of rain—845 mm (33.3 in) in July and 737 mm (29.0 in) in August—September's rainfall is characterized by more frequent, lighter showers rather than intense storms. This gradual transition signals the approaching end of the monsoon, as October brings a dramatic decline in both precipitation and rainy days, hinting at the drier months to come. Overall, September serves as a bridge, effectively melding the peak monsoon rains into the quieter climate that follows.

September Precipitation Trends in Alibag

The chart displays monthly precipitation patterns in Alibag, 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 Alibag, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1011363998457375561281621
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alibag

September in Alibag, India, showcases a notable dip in humidity compared to the preceding months, yet it remains significantly high at 88%. This figure follows the peak levels of 92% seen in August, indicating that while the monsoon season is winding down, the air is still laden with moisture. Throughout the year, humidity levels exhibit a clear trend: beginning at a comfortable 53% in January, they gradually rise, hitting a striking 89% in July. The late summer months present the highest humidity levels, creating a heavily humid atmosphere that lingers into September. As the year progresses, a gradual decline becomes evident, with October and November showing a drop to 82% and 77%, respectively. Overall, September serves as a transitional month, bridging the intense humidity of summer to the milder, more comfortable conditions of autumn.

September Average Humidity in Alibag

This chart illustrates the average monthly humidity levels in Alibag, 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 Alibag is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec53%41%37%38%53%70%89%92%88%82%77%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alibag

In September, Alibag, India, experiences a UV Index of 12, marking it as an extreme exposure category with a burn time of just 10 minutes. This trend shows that while the UV Index slightly decreases from the peak level of 13 seen in the preceding months of July and August, it remains dangerously high. As the region transitions into autumn, the UV levels start to taper but still require caution for outdoor activities. Understanding these UV index patterns is crucial for sun safety, especially during peak months. For more detailed insights, check out the Alibag UV Index.

Maximum UV Index Levels in Alibag for September

The chart shows the monthly maximum UV Index (UVI) for Alibag 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 Alibag typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec89101112131313121077
Data source: Alibag 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 Alibag

September in Alibag, India, welcomes a delightful 264 hours of sunshine, making it a beautiful transition from the monsoon season. Following the peak summer months of May and June, which bask in an impressive 358 and 280 hours of sunlight respectively, September offers a comforting balance. While the hours dip from the vibrant summer, this month still enjoys significantly more sunshine than the rainy months of July and August, showcasing a steady recovery of clear skies as the region prepares for the upcoming festive months. With October and November promising around 304 and 306 hours respectively, Alibag is set to embrace even more sun-soaked days ahead. Thus, September serves as a picturesque bridge toward brighter, drier days, inviting visitors to enjoy its scenic beauty before the year's end.

Monthly Sunshine Duration in Alibag: September Highlighted

The September sunshine duration represents the total number of hours Alibag 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.
JanFebMarAprMayJunJulAugSepOctNovDec257h298h342h342h358h280h193h221h264h304h306h302h
Data source: Alibag September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alibag During September

In September, Alibag experiences a notable dip in sunny weather, with only an 11% chance of sunshine. This marks a stark contrast to the earlier months of the year, particularly January through April, when the chances soar above 70%. The monsoon season, which peaks during June to August, contributes to this gloomy outlook, as the likelihood of clear skies decreases significantly. Following September, the chances of sunshine begin to improve again in October, reaching 56%, hinting that the transition into autumn may present more favorable weather. Thus, while September heralds a period of increased rainfall, it also sets the stage for sunnier days ahead.

Percentage of Sunny Days in September in Alibag

The chart illustrates the percentage of sunny days in Alibag 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 Alibag experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec74%86%88%74%48%16%8%12%11%56%31%67%
Data source: Alibag September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alibag in September

As September rolls in, Alibag experiences a gentle shift in daylight duration, settling at 12 hours of daylight. This month mirrors the previous one, August, which also boasts the same amount of sunlight, reflecting the region’s typical late-summer patterns. The year began with a steady 11 hours in both January and February, gradually blossoming into longer days as spring and summer approached. From March through June, daylight crests at 13 hours, allowing residents and visitors to fully enjoy the outdoors. However, as autumn beckons in October, daylight diminishes once again, hinting at the cyclical rhythm of Alibag's seasons. The transition from long, bright days of summer to the shorter days of fall encapsulates the region's vibrant landscape and climate diversity, offering a captivating natural experience.

Average Daylight Hours in Alibag for September

The chart illustrates the variation in daylight duration in Alibag throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 31m12h 1m12h 33m13h13h 13m13h 6m12h 43m12h 13m11h 41m11h 14m11h 1m
Data source: Alibag daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Alibag

As September unfolds in Alibag, India, the allure of the season is enhanced by the gentle yet invigorating winds, which average 3.9 m/s (9 mph)—a noticeable rise from the previous months. This marks a peak in wind activity as the summer transitions to monsoon, providing a refreshing contrast to the sultriness of the earlier season. Following the more robust gusts of July, which averaged 4.6 m/s (10 mph), there’s a slight but pleasant downtrend in wind speed. This balance creates an inviting atmosphere, perfect for outdoor escapades and coastal strolls. As September progresses, these comforting breezes are a subtle reminder of the changing seasons, setting the stage for the calmer winds of October ahead.

Average September Wind Speed in Alibag

The chart displays monthly wind speed patterns in Alibag, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.92.92.63.63.64.63.53.9 m/s2.52.42.8
Data source: Alibag September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Alibag Compares to Other Months

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

In September, the weather is quite warm with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (88°F). This month is also characterized by high humidity at 88% and significant rainfall, accumulating 556 mm (21.9 in) over 28 days. In contrast, January offers a cooler climate, where temperatures range from a minimum of 15°C (59°F) to an average of 23°C (74°F), with a maximum reaching 32°C (90°F). Notably, January experiences minimal precipitation, with only 1 mm recorded over 0 rainy days and a much lower humidity level of 53%. For a closer look at January's weather specifics, check out Alibag weather in January.

The comparison between September and February weather reveals significant differences in temperature and precipitation. In September, temperatures range from a mild 23°C (74°F) to a warm 31°C (88°F), with an average of 27°C (80°F), while February features a cooler minimum of 14°C (58°F) and a warmer maximum of 33°C (92°F), averaging 24°C (76°F). September is characterized by heavy rainfall, accumulating 556 mm (21.9 in) over 28 days and high humidity at 88%. In stark contrast, February experiences a dry spell with no recorded precipitation and much lower humidity at 41%. For more details on February weather, you can visit Alibag weather in February.

In September, the weather is warm and humid, with average temperatures around 27°C (80°F) and max temperatures reaching up to 31°C (88°F). However, this month is also marked by significant rainfall, with 556 mm of precipitation spread over 28 days, resulting in a high humidity of 88%. In contrast, March experiences a different climate, featuring similar average temperatures of 27°C (80°F) but with a maximum soaring to 36°C (97°F). March is characterized by virtually no rainfall, recording only 1 mm across the entire month and enjoying a much lower humidity level of 37%. For a more detailed overview of March weather, you can visit Alibag weather in March.

In September, the weather is notably humid and wet, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 31°C (88°F) and an average of 27°C (80°F). This month experiences significant rainfall, with 556 mm (21.9 in) of precipitation over 28 days, resulting in a high humidity level of 88%. In contrast, April offers a much drier and hotter climate, featuring temperatures that vary from a minimum of 22°C (72°F) to a peak of 36°C (97°F) on average, with a comparatively pleasant average of 28°C (83°F). Notably, April records minimal precipitation at just 1 mm (0.0 in) and has no rainy days, leading to lower humidity levels around 38%. This stark difference in weather can be further explored through Alibag weather in April.

When comparing the weather in September and May, several notable differences emerge. September experiences slightly lower temperatures, with a minimum of 23°C (74°F) and an average of 27°C (80°F), while May boasts warmer temperatures, featuring a minimum of 24°C (76°F) and an average of 29°C (85°F), peaking at a hot 34°C (94°F). However, September is significantly wetter, with an average precipitation of 556 mm (21.9 in) spread over 28 days, compared to May's minimal 36 mm (1.4 in) over just 3 days. Additionally, the humidity in September is much higher at 88%, while May's humidity is a more comfortable 53%. For a more detailed look at May weather in Alibag, visit Alibag weather in May.

In comparing the weather between September and June, September tends to be slightly cooler with an average temperature of 27°C (80°F), while June averages a bit warmer at 28°C (83°F). However, June has higher maximum temperatures reaching up to 33°C (92°F), compared to September's max of 31°C (88°F). Rainfall is significantly higher in September, with 556 mm (21.9 in) of precipitation spread over 28 days, while June sees 399 mm (15.7 in) over 27 days. Additionally, the humidity is considerably higher in September at 88%, whereas June experiences a more comfortable humidity level of 70%. For more insights, you can check out Alibag weather in June.

When comparing the weather in September and July, both months exhibit similar average temperatures, with September seeing a minimum of 23°C (74°F) and a maximum of 31°C (88°F), while July has a slightly higher minimum of 25°C (77°F) and a maximum of 30°C (87°F). However, July experiences significantly more precipitation, with 845 mm (33.3 in) over 31 days compared to September's 556 mm (21.9 in) across 28 days. The humidity levels are quite comparable, with July at 89% and September at 88%, making both months feel quite humid. For more details on July weather, you can refer to Alibag weather in July.

In comparing the weather between September and August, we can see some notable differences. September generally experiences slightly warmer temperatures, with a minimum of 23°C (74°F) and an average of 27°C (80°F), while August has a slightly higher minimum of 24°C (75°F) and an average of 26°C (80°F). Interestingly, September also sees a decrease in rainfall, accruing 556 mm (21.9 in) of precipitation over 28 days, compared to August's heavier 737 mm (29.0 in) over 31 days. Humidity levels remain relatively high in both months, though September is a bit lower at 88% compared to August's 92%. For more specific details, you can check Alibag weather in August.

In comparing the weather of September and October, September tends to be more humid and rainy, with average temperatures ranging from 23°C (74°F) to 31°C (88°F) and substantial precipitation of 556 mm (21.9 in) over 28 days. In contrast, October offers a slightly warmer average temperature of 28°C (82°F), peaking at 34°C (94°F), but with significantly less rain, totaling only 128 mm (5.1 in) across 15 days. Additionally, October sees a drop in humidity levels, averaging 82%, compared to the steamy 88% experienced in September. For more detailed insights, you can check out Alibag weather in October.

September weather is characterized by higher temperatures and significant rainfall, with minimums around 23°C (74°F) and maximums reaching up to 31°C (88°F). The month experiences frequent precipitation, totaling 556 mm (21.9 in) over 28 days, coupled with high humidity levels at 88%. In contrast, November sees cooler minimum temperatures of 19°C (67°F) and a higher maximum at 33°C (92°F), but much less precipitation, only 16 mm (0.6 in) over just 2 days. Humidity also decreases to 77%, making November a notably drier and more comfortable month. For more details, you can check Alibag weather in November.

In September, Alibag experiences warm temperatures with an average of 27°C (80°F), peaking at 31°C (88°F) while grappling with high humidity levels of 88% and significant rainfall totaling 556 mm over 28 days. In contrast, December offers a milder climate with cooler nights, marked by a minimum temperature of 16°C (62°F) and a comfortable average of 25°C (77°F). December sees much less rainfall, with only 21 mm recorded over just 2 days and a noticeable drop in humidity to 70%. For more detailed information, you can check Alibag weather in December.

Compare Alibag's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Alibag

As September unfolds in Alibag, the weather becomes a dramatic transition from the sultry summer months to the lush embrace of the monsoon. With an average temperature around a comfortable 27°C (80°F), days are marked by warmth and occasional relief from heat. However, the monsoon's presence is unmistakable, bringing significant rainfall, with 556 mm (21.9 in) recorded over nearly the entire month. This leads to high humidity levels of 88%, creating a vibrant, verdant landscape that stands in stark contrast to the drier conditions typical of earlier months. The sporadic showers not only refresh the local flora but also contribute to the overall moody atmosphere of Alibag in September, making it a unique experience for visitors. For those seeking more details on weather patterns, visit Alibag Climate.