Last updated: August 21, 2025
September in Kovalam, India offers a tropical experience characterized by warm temperatures and high humidity. With daily averages around 26°C (79°F), temperatures can peak at a maximum of 28°C (83°F), while nighttime lows hover at a comfortable 24°C (76°F). The month is marked by significant precipitation—averaging 162 mm (6.4 in) over approximately 21 days, making it the height of the rainy season. Humidity levels reach a lush 85%, creating a vibrant atmosphere, perfect for those who enjoy the rich, verdant landscapes that come alive during this time.
In September, Kovalam continues to experience warm tropical temperatures, with a minimum around 24°C (76°F) and an average that slightly dips to 26°C (79°F). The maximum rarely exceeds 28°C (83°F), creating a pleasant atmosphere perfect for beach outings and relaxation. Notably, this month reflects a trend of gradually decreasing temperatures as the monsoon season wraps up, making way for the slightly cooler October. Overall, September offers a harmonious blend of warmth and comfort, inviting visitors to enjoy the scenic beauty of this coastal paradise.
In September, Kovalam experiences a substantial shift in precipitation, with an average of 162 mm (6.4 in) of rainfall spread across 21 days. This month is part of the monsoon season, following a wet August, which recorded 170 mm (6.7 in) over 19 days. Although September sees a slight decrease in total rainfall, the consistent frequency of rainy days suggests that showers remain a staple of daily life. This trend indicates that as the monsoon period begins to wane, the weather remains characteristically humid, paving the way for October's increasing precipitation to 197 mm (7.8 in). As Kovalam transitions from the peak of the monsoon, the rhythm of rainfall continues to play a significant role in the region's climate, setting the stage for the lush landscapes that define this coastal paradise.
In Kovalam, India, September experiences a notable humidity level of 85%, continuing the trend of high humidity that peaks during the monsoon months. As the rainy season progresses from July to August, humidity levels soar, reaching an impressive 87% in August. This slight dip in September reflects a gradual shift towards drier conditions as the monsoon recedes, yet the weather remains markedly humid. Comparatively, earlier months like January and February show lower humidity levels at 70% and 64%, respectively, highlighting the seasonal fluctuation in Kovalam's coastal climate. Overall, the high humidity levels from May to September create a lush, vibrant environment typical of this tropical paradise.
In September, the UV Index in Kovalam remains elevated at 14, categorizing it as extreme with a burn time of just 10 minutes. This trend is consistent with the preceding months, where the UV Index hovered between 13 and 15, signaling that sun protection is crucial year-round. As summer transitions into autumn, the UV exposure remains a significant concern, encouraging locals and visitors alike to stay vigilant against harmful sun rays. Planning your outdoor activities carefully during this time is essential to enjoy the stunning beaches while safeguarding your skin. For more insights, check out the Kovalam UV Index.
UV Risk Categories
As September rolls in, Kovalam, India enjoys a delightful 320 hours of sunshine, continuing a trend of ample daylight that has characterized the region throughout the year. After a vibrant summer marked by the peak brightness of March at 344 hours, the sunshine hours gently taper yet remain robust into the fall. This month follows closely behind the consistent warmth of July and August, both of which offered around 329 and 309 hours respectively. The steady light in September creates the perfect ambiance for beachgoers and sun-seekers, setting the stage for picturesque sunsets and memorable moments along this beautiful coastline. As autumn approaches, the sunlight starts to diminish gradually, hinting at the 302 hours of brightness expected in October, but September's glow is still a captivating reminder of summer's lingering embrace.
In Kovalam, India, the likelihood of sunny weather in September is rather modest, with only a 20% chance of sunshine gracing the beach town. This month marks a notable drop in sunshine probability when compared to the drier months preceding it, such as February (67%) and March (59%). The trend continues downward as the region transitions from the heavier monsoon season, where August sees a mere 8% of sunny skies. Following September, hope flickers slightly brighter in October with a 13% chance, but sunny surprises remain scarce until December, when the probability jumps back to 66%. Overall, if you're planning a beach getaway in September, it's wise to prepare for a mix of overcast skies and sporadic sunshine.
In Kovalam, India, the daylight duration remains fairly consistent throughout the year. From January to August, residents and visitors enjoy 11 to 12 hours of sunshine daily, creating a warm and inviting atmosphere. Notably, September maintains this trend with 12 hours of daylight, allowing ample time for beach activities and exploration. As the year shifts into the final months, October sees a slight decline back to 11 hours, wrapping up the cycle of abundant sunlight. This steady pattern of daylight not only enhances the natural beauty of Kovalam but also supports a vibrant lifestyle year-round.
As summer transitions to autumn, September in Kovalam, India, is characterized by a steady average wind speed of 7.0 m/s (16 mph). This marks a notable consistency in the breezy conditions that began in the previous months, particularly with the winds picking up significantly in June and peaking in July. The gentle yet lively gusts create an inviting atmosphere, perfect for beachgoers and water sports enthusiasts alike. As the year progresses, the wind gradually slows down towards October, indicating the approach of the calmer months ahead. This interplay of wind patterns not only enhances the scenic beauty of Kovalam but also contributes to its vibrant coastal life.
Weather in Kovalam varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kovalam, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between September and January, September tends to be more humid and rainy, with an average temperature of 26°C (79°F) and significant precipitation of 162 mm (6.4 in) over 21 days. In contrast, January offers a warmer average temperature of 27°C (80°F) but with much less rainfall of only 33 mm (1.3 in) over just 4 days, resulting in a more pleasant humidity level of 70%. This shift from a wet and humid September to a drier January allows for more comfortable outdoor activities. For detailed insights into January weather in Kovalam, you can refer to this link: Kovalam weather in January.
In September, the weather tends to be quite humid and rainy, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 28°C (83°F), accompanied by substantial precipitation of 162 mm (6.4 in) over 21 days. In contrast, February experiences generally warmer and drier conditions, with temperatures increasing from a minimum of 24°C (76°F) to a maximum of 31°C (88°F), and only a slight 14 mm (0.5 in) of rainfall across just 3 days. Moreover, the humidity in February is noticeably lower at 64%, making it a more comfortable time to enjoy the outdoors. For more detailed information, you can check Kovalam weather in February.
In comparing the weather between September and March, we see notable differences in temperature and precipitation. September has a milder temperature range with a minimum of 24°C (76°F) and an average of around 26°C (79°F), while March tends to be warmer, averaging 28°C (82°F) and peaking at 30°C (87°F). Humidity is also higher in September at 85%, creating a more humid atmosphere compared to March's 66%. Rainfall in September is significantly higher, with 162 mm (6.4 in) over 21 days, whereas March experiences much lighter precipitation of only 36 mm (1.4 in) across just 7 days. For a more detailed look at the March weather in Kovalam, you can check Kovalam weather in March.
In comparing the weather of September and April, we find some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C to a maximum of 28°C, while April enjoys warmer temperatures, averaging between 25°C and 30°C. Additionally, September is significantly wetter, with 162 mm of precipitation spread over 21 days, contrasted with April’s much lighter rainfall of 60 mm over just 12 days. Humidity levels also differ, as September is more humid at 85%, while April experiences lower humidity at 71%. For those interested in exploring April weather specifics, you can check out Kovalam weather in April.
In comparing the weather of September and May, we see some notable differences. September experiences slightly cooler temperatures, with an average of 26°C (79°F), while May has a higher average of 28°C (82°F) and can reach up to 30°C (87°F). Both months experience significant rainfall, but May has a higher total precipitation of 219 mm (8.6 in) over 23 days compared to September's 162 mm (6.4 in) over 21 days. Additionally, September is more humid at 85%, while May has a comparatively lower humidity level of 77%. For more detailed information on May weather, you can check Kovalam weather in May.
When comparing the weather of September and June, both months exhibit warm temperatures, but with distinct differences in precipitation and humidity. September has a slightly lower temperature range, with minimums around 24°C (76°F) and maximums hitting 28°C (83°F), averaging at 26°C (79°F). In contrast, June is marginally warmer, with lows of 25°C (77°F) and highs of 29°C (84°F), averaging at 27°C (80°F). Rainfall is more prevalent in June, totaling 219 mm (8.6 in) over 28 days, compared to September's 162 mm (6.4 in) across 21 days. Interestingly, while September experiences a higher humidity of 85%, June maintains a slightly lower humidity level of 83%. For more detailed insights on June weather, you can refer to Kovalam weather in June.
In comparing the weather of September and July, both months showcase similar temperature profiles, with minimums at 24°C (76°F), averages at 26°C (79°F), and maximums reaching 28°C (83°F). However, September experiences more rainfall, totaling 162 mm (6.4 in) compared to July's 128 mm (5.0 in), although both months see precipitation on 21 days. Additionally, while the humidity levels are comparable, September has a slightly lower humidity at 85% compared to July's 86%. For detailed insights on July weather, you can refer to Kovalam weather in July.
In comparing the weather between September and August, we see that both months share similar temperature ranges, with minimums around 24°C (75-76°F), averages of 26°C (78-79°F), and maximums reaching 28°C (82-83°F). However, September tends to be slightly wetter, receiving 162 mm (6.4 in) of precipitation over 21 days, compared to August's 170 mm (6.7 in) over 19 days. Humidity levels are also marginally lower in September at 85%, compared to August's 87%. For more insights, you can check out Kovalam weather in August.
September and October in Kovalam share similar temperature ranges, with both months reflecting a minimum of around 24-25°C (76-77°F), an average of 26°C (79-80°F), and a maximum of 28°C (83°F). However, October experiences slightly higher precipitation, totaling 197 mm (7.8 in) across 23 days, compared to 162 mm (6.4 in) over 21 days in September. Humidity remains relatively stable, at 85% in September and dropping slightly to 84% in October. For more details on October weather, you can visit Kovalam weather in October.
September and November in Kovalam both showcase warm temperatures, but November tends to be slightly hotter, with an average high of 31°C (87°F) compared to September's max of 28°C (83°F). While September experiences more days of precipitation at 21 days, November has a higher total rainfall of 237 mm (9.3 in) despite only 20 rainy days. Humidity levels remain relatively similar, with September at 85% and November slightly lower at 83%. These factors contribute to a distinct shift in the weather as the seasons transition, making November a unique time to experience the climate. For more detailed information about the weather in November, you can visit Kovalam weather in November.
In September, the weather in Kovalam is characterized by a warm and humid atmosphere, with average temperatures around 26°C (79°F) and frequent rainfall totaling 162 mm (6.4 in) over an average of 21 days. The humidity levels are quite high at 85%, creating a muggy feel throughout the month. In contrast, December offers slightly warmer temperatures, with an average of 27°C (81°F) and maximums reaching up to 30°C (87°F). It experiences significantly reduced rainfall, with only 105 mm (4.1 in) over just 9 days, and humidity drops to around 80%. This change makes December a more pleasant time to enjoy the beach compared to the wetter conditions of September. For more details, you can check Kovalam weather in December.
As September settles in Kovalam, the coastal charm takes on a unique character. The warm temperatures, averaging around a comfortable 26°C (79°F), create a cozy atmosphere, while the high humidity—climbing to about 85%—adds a tropical feel, making the air feel heavier and more immersive. Unlike the drier months, September is marked by frequent rain, with an average of 21 days seeing precipitation that totals around 162 mm (6.4 in). This rain not only refreshes the landscape but also enhances the vibrant greenery that defines the region. For those seeking to experience both the allure of the beaches and the refreshing monsoon atmosphere, September offers a distinctive blend unlike any other month. Discover more insights on seasonal changes at Kovalam Climate.