Last updated: August 21, 2025
In Cuddalore, India, September presents a humid tropical climate with an average temperature of 29°C (84°F). Daily highs can reach up to 33°C (92°F), while nighttime lows drop to a comfortable 25°C (77°F). This month is characterized by significant precipitation, with an impressive 118 mm (4.6 in) of rainfall spread over 18 days, creating a lush landscape. The humidity level hovers around 76%, enhancing the tropical atmosphere and making this time of year both vibrant and lively.
In September, Cuddalore experiences a transition from the sultry summer months to the more moderate autumn climate. With minimum temperatures at 25°C (77°F) and averages around 29°C (84°F), the weather remains warm but begins to cool slightly as the region approaches its post-monsoon phase. The maximum temperature peaks at 33°C (92°F), mirroring the patterns of August but signaling a shift as humidity levels typically decrease. This month offers a more pleasant ambiance, paving the way for the milder temperatures of October, establishing a comforting balance for residents and visitors alike. The gradual cooling trend from the scorching summer culminates in September's warmth, making it an inviting time to experience Cuddalore's vibrant culture and natural beauty.
In September, Cuddalore experiences a significant surge in rainfall, with precipitation reaching 118 mm (4.6 in) over 18 days. This marks a continuation of the monsoon's intensity, building on the substantial downpours of August, which recorded 108 mm (4.3 in). The escalation in precipitation is part of a notable trend, as September typically sees some of the year's highest rainfall, paving the way for October's peak with an impressive 202 mm (7.9 in). This seasonal pattern highlights Cuddalore's reliance on the monsoon, indicating that the late-summer months are crucial for replenishing both the land and water sources, as the rains usher in the vibrant transition to the post-monsoon period.
As September unfolds in Cuddalore, India, the humidity notably rises to 76%, marking a significant uptick from the previous months. This increase aligns with the transition from the monsoon season, where moisture levels consistently build, peaking in both October and November with humidity reaching 87% and 88%, respectively. Observing the year's trends, Cuddalore experiences its lowest humidity in the early months, hovering around 56% to 72%, before climbing steadily as the year progresses. This pattern underscores the region's shift from drier winter months into a more humid atmosphere, setting the stage for a lush and vibrant fall.
September in Cuddalore, India, maintains a consistently high UV Index of 13, categorizing it as extreme and suggesting a burn time of just 10 minutes for unprotected skin. This trend of elevated UV levels continues from the peak seen in April and August, illustrating a persistent demand for sun safety precautions. Throughout the months leading up to September, the UV Index showcases a gradual increase, peaking earlier in the year, but remains notably high during the late monsoon season. As the intensity of the sun lingers, it's crucial to stay protected with proper clothing and sunscreen. For more detailed information on sun safety, check out the Cuddalore UV Index.
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September in Cuddalore, India, welcomes a delightful blend of warmth and mildness, boasting 301 hours of sunshine. Although this marks a slight dip from the vibrant summer months of May and June, it still reflects a strong sunlit aura as the rainy season begins to wane. The consistent sunshine hours from early spring to autumn, peaking in March and May, suggest that Cuddalore enjoys a generally bright and sunny climate, perfect for outdoor activities. As the year progresses into fall, the hours gradually transition, hinting at a seasonal shift while still maintaining a cozy embrace of warmth. This September sun, while slightly less than the height of summer, continues to invite locals and visitors alike to bask in its glow before the cooler months approach.
In Cuddalore, India, the likelihood of sunny weather significantly decreases as summer transitions into the monsoon season. Notably, September presents a modest 17% chance of sunshine, reflecting a dramatic drop compared to the lively sun-drenched months of February and March, both boasting a robust 68% likelihood. As the monsoon gains momentum, this trend continues with June and July showing an even lower 20% and 19% chance, respectively. By August, the chances dwindle to just 15%, indicating a persistent pattern of overcast skies and rain. Therefore, if you’re hoping for sunny days, it’s wise to look towards the earlier months of the year, as September's likelihood of abundant sunshine is quite limited.
In Cuddalore, India, September marks the continuation of a steady trend in daylight duration, offering 12 hours of daylight akin to the preceding five months. This consistency reflects the region's relatively stable climate as it transitions into the latter part of the year. Following the gradual increase from 11 hours in the early months of the year, daylight reaches its peak during the summer months of March through August. As the year progresses into October, daylight begins to decrease again, returning to 11 hours. This cyclical pattern highlights the rhythm of nature in Cuddalore, where each month brings its own unique yet predictable balance of light.
September in Cuddalore brings a gentle caress of wind, with average speeds dipping to 3.6 m/s (8 mph). This marks a subtle decline from the breezy summer months, where wind speeds saw a peak of 4.3 m/s (10 mph) in June. As the monsoon season transitions, the prevailing winds in September offer a soft reprieve, creating a tranquil atmosphere ideal for reflection and relaxation. The cooler breezes hint at the arrival of autumn, setting the stage for the months ahead when winds typically become calmer, reaching their annual low at 3.0 m/s (7 mph) in October. Embracing the change in rhythm, Cuddalore's September winds weave a serene tapestry that invites both locals and visitors alike to revel in the peaceful coastal charm.
Weather in Cuddalore varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cuddalore, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather tends to be warmer and more humid, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 33°C (92°F). This month also sees considerable rainfall, with about 118 mm (4.6 in) spread over 18 days, creating a humid environment with a humidity level of 76%. In contrast, January offers a cooler and drier climate, with temperatures averaging from 22°C (71°F) at night to around 29°C (85°F) during the day. Rainfall is significantly lower in January, totaling just 55 mm (2.2 in) over 7 days, and humidity decreases slightly to 72%. For a more detailed look at the weather patterns, you can visit Cuddalore weather in January.
September typically experiences warmer temperatures compared to February, with minimums around 25°C (77°F) and maximums reaching up to 33°C (92°F), leading to an average temperature of 29°C (84°F). In contrast, February is slightly cooler, with minimums at 21°C (70°F) and maximums peaking at 30°C (87°F), resulting in an average of 26°C (79°F). Additionally, September is notably wetter, accumulating 118 mm (4.6 in) of precipitation over 18 days, while February remains dry with only 9 mm (0.4 in) over just one day. Humidity levels also differ, being higher in September at 76% compared to February's 62%. For a more detailed look at February weather, check out Cuddalore weather in February.
In comparing the weather between September and March, we see some notable differences. September enjoys warmer temperatures with a minimum of 25°C and an average of 29°C, while March is slightly cooler, starting at a minimum of 23°C and averaging 28°C. Both months share a maximum temperature of 33°C. However, September is marked by higher precipitation, accumulating 118 mm over 18 days, resulting in a much more humid environment at 76%. In contrast, March boasts minimal rainfall, only 12 mm over just 3 days, and a lower humidity of 57%. For more details on March weather, you can explore Cuddalore weather in March.
September and April present contrasting weather patterns, with April generally being warmer and significantly drier. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 33°C (92°F), accompanied by considerable rainfall totaling 118 mm (4.6 in) over 18 days and a high humidity level of 76%. In contrast, April experiences slightly higher temperatures with a minimum of 25°C (78°F) and a maximum of 34°C (94°F), but it boasts a much drier climate with only 11 mm (0.4 in) of precipitation over just 3 days, resulting in a lower humidity of 56%. For more details, you can check Cuddalore weather in April.
In comparing the weather of September and May, both months feature a minimum temperature of around 25°C (77°F), but May boasts a higher average temperature of 31°C (87°F) and a maximum of 36°C (98°F), making it noticeably warmer than September, which has an average temperature of 29°C (84°F) and a maximum of 33°C (92°F). Additionally, September is characterized by significantly more rainfall, with 118 mm (4.6 in) spread over 18 days, while May sees much less precipitation at only 16 mm (0.6 in) across just 6 days. The humidity levels also differ, with September being more humid at 76%, compared to May's 64%. For a closer look at May weather, check out Cuddalore weather in May.
In comparing the weather of September and June, we find that September tends to be slightly cooler than June, with average temperatures of 29°C (84°F) compared to June's 31°C (88°F). However, September experiences more rainfall, accumulating approximately 118 mm (4.6 in) over 18 days, while June only sees about 37 mm (1.5 in) of precipitation spread over 9 days. Additionally, September has a higher humidity level at 76%, compared to June's 71%. For a detailed look at June conditions, you can visit Cuddalore weather in June.
In comparing the weather of September and July, September tends to be slightly cooler, featuring average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 33°C (92°F), compared to July's warmer minimum of 26°C (78°F) and maximum of 35°C (96°F). Additionally, September experiences higher precipitation, with 118 mm (4.6 in) over 18 days, compared to July's 83 mm (3.3 in) over 16 days. Humidity levels are also notably higher in September at 76%, while July maintains a more comfortable 64%. For more detailed information on July's weather patterns, you can visit Cuddalore weather in July.
In comparing the weather of September and August, we can see some notable differences. Both months have a similar minimum temperature of 25°C (77°F), but August tends to be slightly warmer on average, with an average temperature of 29°C (85°F) compared to September's 29°C (84°F). The maximum temperatures are also higher in August, reaching 34°C (94°F), while September peaks at 33°C (92°F).
Precipitation is more frequent in September, with 118 mm (4.6 in) falling over 18 days, compared to August's 108 mm (4.3 in) spread over 15 days. Additionally, September is more humid, with levels reaching 76%, in contrast to August's lower humidity of 69%. For a detailed look at August weather, you can visit Cuddalore weather in August.
In September, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 33°C (92°F), with an average temperature of 29°C (84°F). The month sees significant rainfall, totaling 118 mm (4.6 in) over about 18 days, and is characterized by a humidity level of 76%. In contrast, October experiences slightly cooler average temperatures, averaging 28°C (83°F) with similar minimum and maximum extremes of 25°C (77°F) and 33°C (91°F), respectively. However, October is considerably wetter, with rainfall of 202 mm (7.9 in) spread over 20 days and higher humidity at 87%. For more detailed insights, you can check Cuddalore weather in October.
In comparing the weather between September and November, it's evident that November tends to be slightly cooler yet more humid. September features temperatures ranging from a minimum of 25°C (77°F) to a maximum of 33°C (92°F), with an average of 29°C (84°F) and carries a substantial amount of rainfall at 118 mm (4.6 in) over 18 rainy days. In contrast, November has a lower temperature range with a minimum of 23°C (74°F) and a maximum of 31°C (88°F), averaging 27°C (80°F). However, it brings significantly heavier rainfall, measuring 378 mm (14.9 in) over 23 days, contributing to the increased humidity of 88%. For more detailed information, you can visit Cuddalore weather in November.
In September, the weather features warmer temperatures with a minimum of 25°C (77°F) and an average of 29°C (84°F), reaching a maximum of 33°C (92°F). This month also experiences considerable rainfall, with 118 mm (4.6 in) of precipitation over 18 days, resulting in a humidity level of 76%.
Conversely, December brings slightly cooler temperatures, with a minimum of 22°C (73°F) and an average of 26°C (79°F), peaking at a maximum of 30°C (86°F). This month has increased rainfall, totaling 194 mm (7.6 in) over 14 days, coupled with higher humidity at 83%. The weather remains quite humid and rainy. For more details, you can check Cuddalore weather in December.
As September unfolds in Cuddalore, the weather presents a unique blend of warmth and moisture, setting it apart from the preceding months. With average temperatures hovering around a comfortable 29°C, the month experiences a gradual increase in humidity, contributing to a muggy atmosphere that often leads to frequent rainfall. With nearly two-thirds of September seeing rainy days, the 118 mm of precipitation serves as a refreshing contrast to the drier summer months, making it a transitional period that ushers in the post-monsoon season. This combination of warmth and moisture not only enhances the lush greenery of the region but also sets the stage for vibrant natural beauty. For more detailed insights into weather patterns, explore Cuddalore Climate.