September Weather in Kuttalam, India

Last updated: August 21, 2025

September in Kuttalam, India experiences a warm tropical climate characterized by an average temperature of 26°C (79°F). With maximum temperatures reaching up to 35°C (95°F) and minimums dipping to 21°C (70°F), the weather is quite humid, averaging around 85% humidity. Rainfall is a notable feature this month, with precipitation totals around 166 mm (6.5 in), occurring on 23 days, contributing to the lush greenery that Kuttalam is famous for. This blend of warmth, humidity, and frequent rain creates a vibrant, dynamic atmosphere perfect for experiencing the region's natural beauty.

September Temperature in Kuttalam

In September, Kuttalam experiences a transition as temperatures begin to cool slightly from the peak of summer. The minimum temperature hovers around 21°C (70°F), providing a comfortable start to the month, while the average remains steady at 26°C (79°F). As the month progresses, the maximum temperature reaches about 35°C (95°F), still warm but noticeably less intense compared to the sweltering heat of earlier months. This slight dip, paired with increased humidity from the monsoon, creates a refreshing atmosphere, inviting both locals and travelers to enjoy the lush landscapes and vibrant surroundings. Overall, September in Kuttalam heralds the onset of a more temperate climate, ideal for outdoor exploration.

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

The chart illustrates September temperature patterns in Kuttalam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kuttalam, 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).
JanFebMarAprMayJunJulAugSepOctNovDec788183848179797879787877
Data source: Temperature data for Kuttalam 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 Kuttalam

September in Kuttalam marks a notable transition in the monsoon season, delivering 166 mm (6.5 in) of precipitation over 23 days. This month continues the trend set in the preceding rainy months, with significant rainfall following the heavier downpours of August. The consistency of rainy days suggests that Kuttalam's lush landscape remains nourished, setting the stage for vibrant vegetation. As the month progresses, it tends to stabilize before the peak rains of October, which averages at a higher 234 mm (9.2 in) and occurs over 26 days. This pattern illustrates a gradual increase in rainfall leading toward the end of the monsoon period, characterizing Kuttalam's rich climate and its vital role in sustaining the region's agricultural practices.

September Precipitation Trends in Kuttalam

The chart displays monthly precipitation patterns in Kuttalam, 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 Kuttalam, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec361047105211173147198166234215101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kuttalam

As the monsoon season reaches its peak, September in Kuttalam, India, experiences a high humidity level of 85%, making the air feel heavy and damp. This month reflects a slight decrease from the record high of 87% humidity in August, yet it remains significantly elevated compared to the earlier months of the year. The trend of increasing humidity begins around mid-year, peaking in the rainy season with July and August showcasing the highest levels. Following September, humidity starts to gradually decline, marking a transition into the cooler months ahead. This seasonal shift highlights Kuttalam's characteristic tropical climate, where the interplay of humidity and rainfall influences the overall atmosphere.

September Average Humidity in Kuttalam

This chart illustrates the average monthly humidity levels in Kuttalam, 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 Kuttalam is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%66%71%77%83%86%87%85%84%83%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kuttalam

As September rolls into Kuttalam, the UV Index remains robust at 14, classifying it in the extreme exposure category, thus suggesting a consistent trend of high UV levels throughout the year. This month's UV Index mirrors August's peak, reinforcing a pattern of sustained intensity seen since March. Residents and visitors alike should be wary of the rapid burn time of just 10 minutes, emphasizing the importance of protective measures against the sun. With only a slight dip anticipated in October, vigilance is crucial for anyone enjoying the vibrant outdoors in this beautiful region. For more detailed information, check out the Kuttalam UV Index.

Maximum UV Index Levels in Kuttalam for September

The chart shows the monthly maximum UV Index (UVI) for Kuttalam 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 Kuttalam typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121314151313131414121110
Data source: Kuttalam 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 Kuttalam

As September unfolds in Kuttalam, India, the sun graces the region with aproximately 312 hours of bright daylight, offering a warm embrace of sunshine just as the monsoon season begins to wane. This month continues the upward trend of sunlight observed since the start of the year, with only slight fluctuations from the peak sunlight of March at 342 hours. Compared to August's 302 hours, September provides a notably brighter experience, setting the stage for the vibrant colors of autumn and the return of outdoor festivities. The steady hours of sunshine highlight Kuttalam's charm, inviting both locals and travelers to soak in the splendor of nature while enjoying the gradual transition into the cooler months ahead.

Monthly Sunshine Duration in Kuttalam: September Highlighted

The September sunshine duration represents the total number of hours Kuttalam 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.
JanFebMarAprMayJunJulAugSepOctNovDec263h311h342h330h322h321h322h302h312h292h272h305h
Data source: Kuttalam September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kuttalam During September

In Kuttalam, India, the likelihood of sunny weather experiences a notable decline as the year progresses, with September boasting a modest 17% chance of sunshine. This trend is part of a broader pattern where the hottest months, May through August, see drastically reduced sunlight, with August hitting a low of just 6%. As the monsoon season takes hold, the chances of clear skies diminish significantly, reaching a peak during July at only 12%. Interestingly, February and March stand out as the sunniest months, each with a promising 58% chance, while December also reflects this trend. Thus, if you're planning a visit to Kuttalam in September, prepare for the possibility of cloudy skies amidst the region's tropical charm.

Percentage of Sunny Days in September in Kuttalam

The chart illustrates the percentage of sunny days in Kuttalam 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 Kuttalam experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%58%58%39%16%16%12%6%17%10%7%58%
Data source: Kuttalam September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kuttalam in September

In Kuttalam, India, the month of September marks the continuation of a stable pattern in daylight duration, maintaining an average of 12 hours of daylight. This consistency in hours, evident since March, reflects the region's tropical climate where daylight remains relatively steady throughout the year. The trend shows a gradual increase to 12 hours in the warmer months, peaking during the middle of the year before gently tapering off in October. As the days shorten into the latter months, with November and December seeing a return to 11 hours of daylight, September stands as a sweet spot, offering ample sunlight for both daily life and exploration in this vibrant locale.

Average Daylight Hours in Kuttalam for September

The chart illustrates the variation in daylight duration in Kuttalam 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 18m12h 31m12h 37m12h 34m12h 23m12h 9m11h 54m11h 41m11h 35m
Data source: Kuttalam daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kuttalam

In September, Kuttalam experiences a gentle shift in its wind patterns, with an average wind speed of 2.5 m/s (6 mph). This marks a subtle decline from the lively gusts of July and August, which saw their peak winds at 3.1 m/s (7 mph) and 2.8 m/s (6 mph), respectively. As the monsoon begins to wane, the breezes in September become more soothing, creating a pleasant atmosphere that complements the lingering warmth of late summer. This transition signals the start of calmer conditions, with wind speeds dipping further in the coming months, inviting residents and visitors alike to savor the tranquil charm of Kuttalam's autumnal approach.

Average September Wind Speed in Kuttalam

The chart displays monthly wind speed patterns in Kuttalam, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.91.91.81.52.02.73.12.82.5 m/s1.61.51.8
Data source: Kuttalam September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kuttalam Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). The month is characterized by high humidity at 85% and significant rainfall, totaling 166 mm (6.5 in) over 23 days. In contrast, January offers slightly cooler conditions, with temperatures ranging from a low of 18°C (64°F) to a high of 34°C (94°F), while maintaining an average of 26°C (78°F). Precipitation in January is significantly lower at 36 mm (1.4 in), occurring on just 4 days, and the humidity drops to 70%. This makes January a drier and more pleasant time compared to the wet and humid September. For more details, you can check Kuttalam weather in January.

September and February present distinctly different weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average temperature of 26°C (79°F) and high humidity levels at 85%. This month experiences significant rainfall, averaging 166 mm (6.5 in) over 23 days, contributing to a wet and humid atmosphere.

In contrast, February offers slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum reaching 37°C (99°F), while the average temperature is 27°C (81°F). The month is notably drier, with only 10 mm (0.4 in) of precipitation occurring over just 3 days and lower humidity at 64%. For an in-depth look at the specifics, you can explore Kuttalam weather in February.

In comparing the weather of September and March, one can observe significant differences in temperature, precipitation, and humidity. September typically features temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with an average of 26°C (79°F). It also experiences high rainfall of 166 mm (6.5 in) over about 23 days, accompanied by high humidity levels of 85%. In contrast, March boasts slightly warmer temperatures, with a minimum of 20°C (68°F), an average of 28°C (83°F), and a peak of 39°C (103°F). Precipitation is considerably lower in March, totaling 47 mm (1.9 in) over just 9 days, and the humidity decreases to a more comfortable 66%. For a detailed look at what to expect during this time, check out Kuttalam weather in March.

September and April present contrasting weather patterns. In September, the average temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), with a significant amount of rainfall totaling 166 mm (6.5 in) across 23 days, resulting in high humidity levels of 85%. In comparison, April boasts slightly warmer temperatures, with a minimum of 22°C (71°F) and soaring up to a maximum of 40°C (105°F). April experiences less precipitation, with 105 mm (4.1 in) over 19 days, and significantly lower humidity levels at 71%. Thus, while September is marked by cooler temperatures and more frequent rain, April is characterized by higher heat and reduced humidity. For more details, check out Kuttalam weather in April.

September and May present distinct weather patterns, with May typically being hotter and more humid. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 35°C (95°F), while May sees a slightly higher range of 22°C (72°F) to 38°C (101°F). Precipitation is more frequent in May, with 211 mm (8.3 in) falling over 28 days compared to September's 166 mm (6.5 in) over 23 days. Additionally, September has a higher humidity level of 85%, whereas May's humidity is lower at 77%. For a closer look at weather conditions in May, you can refer to Kuttalam weather in May.

In comparing the weather of September and June, both months exhibit warm temperatures, with June experiencing slightly higher minimum temperatures at 22°C (71°F) compared to September's 21°C (70°F). However, September presents slightly warmer maximum temperatures at 35°C (95°F) against June's peak of 33°C (91°F). Precipitation is relatively high in both months, but September sees a total of 166 mm (6.5 in) over 23 days, while June has slightly more rain at 173 mm (6.8 in) across 25 days. Humidity levels are also quite similar, with September at 85% and June at 83%. For more detailed insights, you can check Kuttalam weather in June.

In comparing the weather of September and July, both months exhibit similar temperature ranges, with September showing a slight increase in the maximum temperature at 35°C (95°F) compared to July's maximum of 34°C (93°F). Both months have a minimum temperature around 21°C (70°F) and an average temperature of 26°C (79°F). However, September is marked by significantly higher precipitation, totaling 166 mm (6.5 in) over 23 days, compared to July's 147 mm (5.8 in) over 20 days, resulting in a wetter climate during September. Additionally, humidity levels are slightly elevated in July at 86%, compared to September's 85%. Overall, while temperatures remain fairly consistent, September tends to be rainier and more humid than July. For more detailed information, you can check Kuttalam weather in July.

In comparing the weather between August and September, both months exhibit similar average temperatures, with September slightly cooler with a minimum of 21°C (70°F) compared to August's 22°C (71°F). While September's maximum temperature reaches 35°C (95°F), August sees a slightly lower peak at 33°C (92°F). Precipitation levels are higher in August, with 198 mm (7.8 in) over 21 days, whereas September experiences 166 mm (6.5 in) across 23 days. Humidity remains consistent, with September at 85% and August a bit higher at 87%. For further details, you can check Kuttalam weather in August.

In comparing the weather of September and October, both months display similar temperature ranges, with September experiencing a minimum of 21°C (70°F), an average of 26°C (79°F), and a maximum of 35°C (95°F). October sees a slight dip in maximum temperatures, peaking at 33°C (92°F) but maintaining the same minimum and average temperatures. Precipitation is notably higher in October, with 234 mm (9.2 in) spread over 26 days compared to September's 166 mm (6.5 in) over 23 days. Additionally, humidity remains relatively consistent between the two months, with September at 85% and October slightly lower at 84%. For more detailed information, you can visit Kuttalam weather in October.

September and November exhibit notable differences in weather patterns, although both months experience relatively warm temperatures. In September, the minimum temperature hovers around 21°C (70°F), with an average of 26°C (79°F) and a maximum reaching 35°C (95°F). This month is characterized by significant rainfall, totaling 166 mm (6.5 in), spread over 23 days, and high humidity levels at 85%.

In contrast, November features slightly cooler temperatures with a minimum of 19°C (66°F), an average of 25°C (78°F), and a maximum of 33°C (91°F). Precipitation increases to 215 mm (8.5 in) over 22 days, accompanied by a humidity level of 83%. For more detailed information on November weather, you can visit Kuttalam weather in November. Overall, while both months are warm and humid, November tends to be wetter and slightly cooler.

In September, the weather is typically warmer and more humid, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 35°C (95°F) and an average of 26°C (79°F). This month also sees significant rainfall, with approximately 166 mm (6.5 in) of precipitation spread over 23 days and humidity levels reaching around 85%. In contrast, December offers slightly cooler temperatures with a minimum of 18°C (65°F) and a maximum of 33°C (91°F), averaging 25°C (78°F). The rainfall is considerably less in December, with total precipitation of 101 mm (4.0 in) over just 9 days and humidity at 80%. For a closer look at December's weather in Kuttalam, check out Kuttalam weather in December.

Compare Kuttalam's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kuttalam

As September unfolds in Kuttalam, it brings a notable shift in weather patterns, characterized by higher humidity levels and frequent rainfall. With an average temperature hovering around a comfortable 26°C, the days may feel warmer, reaching up to 35°C, but the constant presence of 85% humidity can make the air feel quite dense. Rainfall is significant this month, with over 23 days of precipitation, contributing to a total of 166 mm in rainfall, making September distinctively wetter compared to the dryer months of the year. This blend of warmth and moisture cultivates a vibrant natural landscape, while the rhythmic patter of rain creates an ambiance that’s both soothing and refreshing. For more insights on weather patterns in Kuttalam, visit Kuttalam Climate.