September Weather in Ramanathapuram, India

Last updated: August 21, 2025

In September, Ramanathapuram, India experiences a blend of warmth and moisture, with average temperatures hovering around 29°C (85°F). Daily highs can reach a maximum of 34°C (93°F), while the nights offer a respite with temperatures dipping to a cool 25°C (78°F). This month is characterized by significant precipitation, totaling 55 mm (2.2 in) over approximately 13 days, contributing to the area's lush landscapes. The humidity levels soar at 86%, creating a tropical atmosphere that is both vibrant and refreshing. September truly embodies the essence of the monsoon season in this coastal town, inviting a unique experience of nature’s beauty.

September Temperature in Ramanathapuram

In September, Ramanathapuram experiences a warm and inviting climate with temperatures showcasing a slight drop from the peak summer heat of previous months. The minimum temperature hovers around 25°C (78°F), offering comfortable evenings, while daytime warmth peaks at a maximum of 34°C (93°F). The average temperature settles at a pleasant 29°C (85°F), making it a favorable time for outdoor activities. As the monsoon season begins to wane, the humidity remains relatively high but is balanced by the refreshing winds characteristic of this coastal town. This transition makes September an enchanting month in Ramanathapuram, as it gently ushers in the cooler temperatures of autumn.

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

The chart illustrates September temperature patterns in Ramanathapuram, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ramanathapuram, 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).
JanFebMarAprMayJunJulAugSepOctNovDec798083868787868584838179
Data source: Temperature data for Ramanathapuram 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 Ramanathapuram

In Ramanathapuram, September marks a notable shift in precipitation patterns, with rainfall reaching 55 mm (2.2 in) over the course of 13 days. This increase is consistent with the trend of the monsoon season, as the region experiences heightened moisture levels compared to the preceding months. While August sees less rainfall at 45 mm, September shows a marked rise, paving the way for even more significant downpours in the following months, notably October and November. As the monsoon reaches its peak, the gradual escalation in both rainfall amount and the number of precipitation days underscores the dynamic changes within this tropical climate, setting the stage for the heavier rains that follow.

September Precipitation Trends in Ramanathapuram

The chart displays monthly precipitation patterns in Ramanathapuram, 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 Ramanathapuram, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec851329414428294555192324199
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ramanathapuram

In Ramanathapuram, India, September marks the tail end of a summer characterized by rising humidity levels. With an average humidity of 86%, this month demonstrates a slight decrease from the peak of 87% seen in August, while still maintaining high moisture in the air. The preceding months exhibit a steady climb in humidity, beginning from 69% in the cooler months of January through April, culminating in the lush, damp conditions that define the monsoon season. Following September, humidity levels remain consistent at 86% through October and November, highlighting an ongoing trend of elevated moisture leading into the post-monsoon period. This rhythmic cycle underscores the region's tropical climate, where humidity becomes a defining characteristic, shaping both daily life and the natural landscape.

September Average Humidity in Ramanathapuram

This chart illustrates the average monthly humidity levels in Ramanathapuram, 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 Ramanathapuram is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%69%69%76%82%83%87%86%86%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ramanathapuram

In Ramanathapuram, India, the UV Index reaches its peak intensity during the late summer months, with September showcasing a notably high index of 14, categorizing it as extreme—just like the preceding months of March and April. This trend reflects a persistent need for caution when spending time outdoors, as the burn time remains a mere 10 minutes across these months. Moreover, as the region transitions into autumn, the index slightly dips to 12 in October before settling at 11 in November. Throughout the year, the necessity for effective sun protection is critical, particularly from late winter into early autumn. For a detailed guide on UV levels in this area, check out the Ramanathapuram UV Index.

Maximum UV Index Levels in Ramanathapuram for September

The chart shows the monthly maximum UV Index (UVI) for Ramanathapuram 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 Ramanathapuram typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141312121314121110
Data source: Ramanathapuram 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 Ramanathapuram

As September unfolds in Ramanathapuram, its sunlit hours exemplify a tranquil transition from the vibrant summer months to the cooler autumn days. With a total of 321 hours of sunshine, September maintains a warm embrace, although slightly less than the peak of May and March, which basked in 347 and 345 hours, respectively. This gradual decline from the summer's radiant glow hints at the shifting seasons, as the sunshine ebbs towards November's 268 hours. Yet, September still outshines the initial winter months, ensuring that the charm of daylight remains a comforting backdrop to daily life in this coastal haven.

Monthly Sunshine Duration in Ramanathapuram: September Highlighted

The September sunshine duration represents the total number of hours Ramanathapuram 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.
JanFebMarAprMayJunJulAugSepOctNovDec266h310h345h340h347h333h339h325h321h311h268h302h
Data source: Ramanathapuram September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ramanathapuram During September

As September rolls in, the likelihood of enjoying sunny weather in Ramanathapuram takes a noticeable dip, with only 20% chance of sunshine. This trend reflects a significant decrease from the summer months, where sunlight is more abundant, particularly in February to April when conditions are more favorable. Following the monsoonal rains in August, September's weather can often feel overcast, contributing to this reduced likelihood. Overall, as the year progresses, the sunny prospects fluctuate, but September stands out as one of the months least likely to bask in the sun's rays, signaling the gradual transition into a cooler season.

Percentage of Sunny Days in September in Ramanathapuram

The chart illustrates the percentage of sunny days in Ramanathapuram 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 Ramanathapuram experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%61%57%59%23%22%21%8%20%17%11%57%
Data source: Ramanathapuram September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ramanathapuram in September

In Ramanathapuram, India, September enjoys a continued 12 hours of daylight, mirroring the consistent daylight hours seen from March to August. This period of extended daylight reflects the region's tropical climate, providing ample sunlight for outdoor activities and agricultural practices. As the month transitions into October, daylight begins to wane, reducing to 11 hours. The rhythm of daylight in Ramanathapuram showcases a stable pattern, with summer months basking in abundant sunlight, fostering a vibrant atmosphere that resonates with the essence of Indian life.

Average Daylight Hours in Ramanathapuram for September

The chart illustrates the variation in daylight duration in Ramanathapuram throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 38m11h 49m12h 3m12h 19m12h 32m12h 38m12h 35m12h 23m12h 9m11h 54m11h 41m11h 35m
Data source: Ramanathapuram daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ramanathapuram

As September settles in Ramanathapuram, the average wind speed gently drops to 4.4 m/s (10 mph), reflecting a subtle shift as the monsoon season begins to wind down. This slight decline follows August’s moderate winds of 4.7 m/s, suggesting a transition towards calmer days. It’s interesting to note that this month marks a contrast to the peak wind speeds experienced earlier in the year, such as 5.3 m/s in February and 5.0 m/s in May. Overall, the early fall months showcase a gradual tapering of wind activity, with September's breezes offering a tranquil prelude to the calmer conditions of October and November.

Average September Wind Speed in Ramanathapuram

The chart displays monthly wind speed patterns in Ramanathapuram, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.34.33.95.05.25.14.74.4 m/s4.03.85.0
Data source: Ramanathapuram September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ramanathapuram Compares to Other Months

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

In September, the weather in Ramanathapuram is typically warmer, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 34°C (93°F) and an average of 29°C (85°F). This month also experiences higher humidity at 86% and more frequent rainfall, with precipitation totaling 55 mm (2.2 in) over 13 days. In contrast, January offers slightly cooler temperatures, with a minimum of 22°C (71°F), an average of 26°C (79°F), and a maximum of 30°C (86°F). The humidity is lower at 76%, and although January sees a higher total precipitation of 85 mm (3.3 in), it falls over just 8 days. For more detailed information about January weather in Ramanathapuram, visit Ramanathapuram weather in January.

In comparing the weather between September and February, September tends to be warmer and more humid. The average temperature in September sees a minimum of 25°C (78°F) and can reach up to 34°C (93°F), while February has a slightly cooler range, with a minimum of 22°C (72°F) and a maximum of 31°C (88°F). Additionally, September experiences significantly more precipitation, with 55 mm (2.2 in) over 13 days compared to just 13 mm (0.5 in) over 4 days in February. The humidity in September is also higher at 86%, compared to February's 69%. For a more detailed look at February weather in this region, visit Ramanathapuram weather in February.

In September, the weather is generally warmer and more humid, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 34°C (93°F). This month sees considerable rainfall, with a total of 55 mm (2.2 in) spread over 13 days and humidity levels reaching a high of 86%. In contrast, March experiences slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 33°C (92°F), alongside significantly less rainfall—only 29 mm (1.2 in) over 6 days and a lower humidity level of 69%. For more insights on March weather specifics, you can check out Ramanathapuram weather in March.

In comparing the weather between September and April, both months present warm temperatures, but April tends to be slightly hotter on average. September has minimum temperatures at 25°C (78°F) and an average of 29°C (85°F), while April maintains the same minimum but averages a bit higher at 30°C (86°F), with peak temperatures reaching up to 34°C (94°F) in both months. Precipitation levels also differ; September sees more rainfall with 55 mm (2.2 in) over 13 days, compared to April's 41 mm (1.6 in) across 9 days. Additionally, humidity levels in September are significantly higher at 86%, while April offers a more comfortable experience with humidity at 69%. For a detailed look at April's weather, you can check Ramanathapuram weather in April.

In comparing the weather of September and May, both months exhibit warm temperatures, but May tends to be slightly hotter, with average temperatures reaching 30°C (87°F) compared to September's 29°C (85°F). September showcases a more humid atmosphere at 86%, while May’s humidity is lower at 76%. Additionally, rainfall is more frequent in September, occurring on 13 days with a total of 55 mm (2.2 in), whereas May experiences fewer rainy days, totaling 9 days and 44 mm (1.7 in) of precipitation. For a closer look at May weather specifics, check out Ramanathapuram weather in May.

In comparing the weather of September and June, we observe that both months feature warm temperatures, but with some notable differences. September has a minimum temperature of 25°C (78°F) and averages around 29°C (85°F), while June starts slightly warmer, with a minimum of 26°C (79°F) and an average of 30°C (87°F). The maximum temperatures in June reach up to 35°C (95°F), compared to September's peak of 34°C (93°F). Additionally, September experiences higher precipitation, with 55 mm (2.2 in) over 13 days, compared to June's 28 mm (1.1 in) falling over just 6 days. Humidity levels are also higher in September at 86%, compared to June's 82%. For more detailed insights on June weather, you can visit Ramanathapuram weather in June.

In comparing the weather of September and July, September experiences slightly cooler temperatures, with a minimum of 25°C (78°F) and an average of 29°C (85°F), compared to July's minimum of 26°C (78°F) and average of 30°C (86°F). However, July features a higher maximum temperature of 35°C (95°F) versus September's peak of 34°C (93°F). Precipitation is more frequent in September, with 55 mm (2.2 in) falling over 13 days, compared to July's 29 mm (1.1 in) over just 8 days. Interestingly, September also has a higher humidity level at 86%, while July's humidity stands at 83%. For a closer look at July's weather conditions, you can visit Ramanathapuram weather in July.

In comparing the weather of September and August, we see that both months share a similar average temperature, with September recording a minimum of 25°C (78°F) and a maximum of 34°C (93°F), akin to August's minimum of 26°C (78°F) and the same maximum temperature. However, September experiences slightly higher precipitation, with 55 mm (2.2 in) falling over 13 days, compared to August's 45 mm (1.8 in) over 11 days. Humidity remains comparable, with September at 86% and August at 87%. This suggests that while temperatures are consistent, September tends to be a bit wetter. For more detailed insights into August weather, you can check Ramanathapuram weather in August.

In September, the weather is characterized by warm temperatures, with a minimum of 25°C (78°F), an average of 29°C (85°F), and a maximum of 34°C (93°F). The month sees relatively modest precipitation of 55 mm (2.2 in) over 13 days, accompanied by high humidity at 86%. In contrast, October experiences slightly cooler temperatures, with a minimum of 24°C (75°F), an average of 28°C (83°F), and a maximum of 33°C (92°F). However, it is significantly wetter, receiving 192 mm (7.5 in) of rain over 21 days, while maintaining the same high humidity level of 86%. For a detailed look at the weather specifics, you can check Ramanathapuram weather in October.

In September, the weather is characterized by warmer temperatures, with a minimum of 25°C (78°F) and an average high reaching 34°C (93°F). The month sees moderate precipitation, totaling 55 mm (2.2 in) over 13 days, while humidity remains high at 86%. In contrast, November experiences slightly cooler temperatures, with a minimum of 23°C (74°F) and an average maximum of 31°C (89°F). However, it is significantly wetter, with total rainfall reaching 324 mm (12.8 in) over 23 days, while humidity remains consistent at 86%. For more detailed insights on the weather during this month, you can check Ramanathapuram weather in November.

In September, the weather is generally hotter, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 34°C (93°F), and an average of 29°C (85°F). This month also experiences significant rainfall, totaling 55 mm (2.2 inches) over about 13 days, along with high humidity at 86%.

In contrast, December sees a decrease in temperature, with a minimum of 23°C (74°F), an average of 26°C (80°F), and a maximum of 30°C (86°F). However, it is notably wetter in December, with precipitation reaching 199 mm (7.8 inches) across 17 days, while humidity remains relatively stable at 85%. For more details, you can check Ramanathapuram weather in December.

Compare Ramanathapuram's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ramanathapuram

As September arrives in Ramanathapuram, the weather takes on a notable shift compared to the preceding months. While temperatures remain warm with averages around 29°C, the increased humidity—hovering at a notable 86%—creates a muggy atmosphere. This month also sees a rise in rainfall, with 55 mm spread across about 13 days, marking it as one of the wetter times of the year. These conditions not only provide necessary relief from the dry heat but also signal the transition to the upcoming monsoon season. For a deeper insight into how these patterns influence the region's overall climate, visit Ramanathapuram Climate.