Last updated: August 21, 2025
September in Chengannur, India, brings a blend of warm temperatures and substantial rainfall, characteristic of the monsoon season. Daily highs reach a maximum of 32°C (90°F), while the average temperature settles around 27°C (82°F), providing a comfortable yet humid atmosphere. With evening lows dipping to 24°C (76°F), the month offers mild nights. However, don't forget your umbrella—September witnesses approximately 263 mm (10.4 in) of rain over 27 days, contributing to the region's lush greenery and vibrant landscapes. Humidity hovers at a notable 85%, wrapping the town in a refreshing, tropical embrace.
In September, temperatures in Chengannur begin to reflect the gradual transition towards the cooler months. With minimums hovering around 24°C (76°F) and average highs reaching 32°C (90°F), the weather remains warm but starts to feel a tad more comfortable compared to the height of summer. The average temperature stabilizes at 27°C (82°F), mirroring the cooler, damp conditions post-monsoon. This month typically marks a shift, as humidity starts to lessen slightly, paving the way for the upcoming dry season without sacrificing the lush greenery of the region. As September rolls in, it is a perfect time for travelers to explore the vibrant landscapes while enjoying consistently pleasant weather.
In September, Chengannur experiences a significant shift in its precipitation patterns, receiving 263 mm (10.4 in) of rainfall over 27 days. This marks a considerable decrease from the preceding months, particularly August, which recorded a hefty 393 mm (15.5 in) over 29 days. As the monsoon season begins to wane, the downpours remain substantial, yet they begin to taper off compared to the earlier summer months, such as June and July, which saw the highest rainfall totals. This transitional period highlights the gradual retreat of the monsoon, paving the way for the upcoming drier months while still ensuring enough moisture to nurture the lush green landscapes that characterize the region.
In Chengannur, India, September marks a peak in the humid season, with humidity reaching an impressive 85%. This figure follows the trend set by the previous months, where humidity steadily rises from 64% in February to a significant 87% in August. After experiencing the highest levels in July and August, September demonstrates a slight decrease yet maintains a muggy atmosphere, just a notch lower than August. This gradual pattern underscores the region’s tropical climate, where the summer months usher in increased humidity, creating a lush, green landscape that's characteristic of the monsoon season. As the year transitions into October, humidity starts to taper off, hinting at the approaching shifts in weather.
In September, Chengannur, India experiences a UV Index of 14, classified as extreme, mirroring the levels recorded in August. This trend indicates that the region is subjected to intense solar radiation during these months, with a consistent burn time of just 10 minutes for unprotected skin. As the summer months transition to fall, the UV Index gradually decreases, signaling a slight relief compared to the preceding months. However, residents and visitors should remain vigilant about sun protection, as the high UV levels persist. For more detailed information on UV exposure, you can check Chengannur UV Index.
UV Risk Categories
September in Chengannur, India, brings a delightful average of 297 hours of sunshine, maintaining the warmth and vibrancy that characterizes the region. Following the peak of 338 hours in March, the sunshine hours gradually taper off, showcasing a transition from the intense summer heat to the milder conditions of the later months. While August experiences a slight dip to 271 hours, September holds steady, offering a comfortable balance as the monsoon season begins to recede. This consistency in sunshine hours makes September a beautifully warm prelude to the cooler months ahead, enticing residents and visitors to bask in the golden glow of the sun. As the year progresses towards the end, the sunshine hours remain resilient, with October’s 285 hours promising more bright days to come.
In Chengannur, India, September is characterized by a notably low likelihood of sunny weather, with only a 14% chance of sunshine. This marks a stark decline from the clearer skies of earlier months, particularly February and March, where chances of sun peak at 68% and 62% respectively. Following the vibrant summer, the monsoon season takes hold, resulting in reduced sunlight as the region experiences significant rainfall. The trend of diminishing sunshine continues through September, adding to the overall dreariness that precedes the return of clearer skies in October. As such, visitors in September should be prepared for a predominantly cloudy atmosphere, typical of the monsoon transition period.
In Chengannur, India, the month of September continues the trend of consistent daylight, offering around 12 hours each day. This duration aligns with the preceding months of March through August, where the light remains ample, creating a vibrant atmosphere. As the country transitions towards the end of the year, daylight hours gradually decrease, dipping to 11 hours in October. This steady fluctuation highlights the region's tropical climate, ensuring an abundance of sunlight for most of the year, while hinting at the cozy, shorter days that await in the months to come.
As September settles over Chengannur, India, the gentle whispers of the wind grace the landscape with an average speed of 2.7 m/s (6 mph). This month marks a slight decline from the summer peak in July, where winds reached a robust 3.4 m/s (8 mph), yet still carries the memory of the season’s breezy embrace. Following the upward trend observed from May through July, September's breezes hint at the transition into a calmer part of the year. In the months ahead, the winds will gradually soften, echoing the patterns of October and November, where speeds dip back down to between 1.5 m/s to 1.8 m/s. This ebb and flow of wind speeds not only signifies the changing seasons but also creates a serene atmosphere that envelops the vibrant life in Chengannur.
Weather in Chengannur varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Chengannur, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January offer contrasting weather experiences. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F). This month witnesses substantial rainfall, totaling 263 mm (10.4 in) over 27 days, and high humidity levels at 85%. In contrast, January presents a slightly cooler climate with temperatures ranging from 22°C (72°F) to 34°C (93°F) and an average of 28°C (82°F). Rainfall is significantly reduced to 44 mm (1.7 in) across just 6 days, resulting in a more comfortable humidity level of 70%. For a more detailed look at January weather, visit Chengannur weather in January.
September and February present notably different weather patterns. In September, temperatures range from a mild 24°C (76°F) at night to a peak of 32°C (90°F) during the day, accompanied by high humidity levels of 85%. The month sees significant rainfall, averaging 263 mm (10.4 in) over 27 days, creating a lush and moist environment. In contrast, February offers warmer days with highs reaching up to 36°C (96°F) but with a lower average temperature of 29°C (84°F). It is much drier as well, with only 17 mm (0.7 in) of precipitation over just 4 days, and humidity drops to a comfortable 64%. For more detailed information, check out Chengannur weather in February.
In September, the weather tends to be quite humid, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), accompanied by significant precipitation of 263 mm (10.4 in) over 27 days. This results in a steamy atmosphere, with humidity levels peaking at 85%. In contrast, March offers warmer conditions, with temperatures starting at a minimum of 25°C (78°F) and reaching as high as 35°C (95°F), and significantly less rainfall totaling 89 mm (3.5 in) over just 17 days. The humidity also drops to 66%, making March a more comfortable month overall. For more detailed information, you can check Chengannur weather in March.
September and April present distinct weather patterns, reflecting the transition from a humid end of summer to the onset of early spring. In September, temperatures typically range from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F). The month is characterized by high humidity at 85% and significant rainfall, totaling about 263 mm (10.4 inches) over 27 days. In contrast, April experiences slightly higher average temperatures, peaking at 35°C (95°F), with a minimum temperature of 24°C (75°F) and an average of 30°C (86°F). Precipitation in April is less intense, with about 166 mm (6.5 inches) falling over the same number of days, and humidity levels dropping to 71%. For a closer look at April weather specifics, visit Chengannur weather in April.
In comparing the weather of September and May, both months share a minimum temperature of 24°C (76°F), but May typically enjoys higher average and maximum temperatures, reaching an average of 29°C (84°F) and a max of 34°C (94°F) compared to September's average of 27°C (82°F) and max of 32°C (90°F). However, September experiences slightly cooler temperatures overall and has significantly higher precipitation, with 263 mm (10.4 in) over 27 days versus May's 351 mm (13.8 in) over 30 days. Humidity levels are also notable; September is more humid at 85%, while May's humidity stands at 77%. For more detailed information about the May weather in Chengannur, you can visit Chengannur weather in May.
In comparing the weather between September and June, we see that both months have similar temperature ranges, with September showing a minimum of 24°C (76°F) and June a slightly higher minimum of 25°C (77°F). The average temperatures are also closely matched, with September averaging 27°C (82°F) and June at 28°C (82°F). However, September experiences significantly lower precipitation, receiving 263 mm (10.4 in) over 27 days, compared to June's 411 mm (16.2 in) over 30 days. Humidity levels are relatively similar, with September at 85% and June at 83%. For a more detailed understanding of the weather during this time, you can check out Chengannur weather in June.
When comparing the weather in September and July, we find that both months have similar temperature ranges, with minimums around 24°C (76°F) and average highs near 31-32°C (89-90°F). However, July experiences slightly more precipitation, receiving 341 mm (13.4 in) over 30 days, compared to September's 263 mm (10.4 in) over 27 days. Additionally, humidity levels are quite comparable, with July at 86% and September at 85%. For more detailed insights on July weather patterns, you can check Chengannur weather in July.
In comparing the weather between September and August, both months exhibit similar temperature ranges, with minimums around 24°C (75-76°F), average temperatures of approximately 27°C (81-82°F), and maximums hitting 32°C (89-90°F). However, September tends to be slightly drier, receiving 263 mm (10.4 in) of precipitation over 27 days, compared to August's 393 mm (15.5 in) across 29 days. Additionally, humidity levels are marginally lower in September at 85%, compared to 87% in August. For more detailed weather insights, you can view Chengannur weather in August.
In comparing the weather of September and October, both months exhibit a warm and humid climate, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (90°F). However, October sees a slight increase in the average temperature to 28°C (82°F) compared to September's average of 27°C (82°F). Precipitation also rises in October, totaling 284 mm (11.2 in) over 29 days, while September had 263 mm (10.4 in) across 27 days. Despite the increased rainfall, October maintains a similar level of humidity at 84%, just slightly lower than September's 85%. For a more detailed look at conditions in October, you can visit Chengannur weather in October.
September and November in Chengannur exhibit some notable differences in weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F). The month is characterized by significant rainfall, receiving 263 mm (10.4 in) over 27 days, and high humidity levels at 85%.
In contrast, November features slightly warmer temperatures with a minimum of 23°C (74°F) and a higher maximum of 34°C (93°F), while maintaining an average of 28°C (82°F). Rainfall decreases to 214 mm (8.4 in) across 23 days, and humidity levels drop slightly to 83%. For more detailed insights, you can check Chengannur weather in November.
In September, Chengannur experiences warm temperatures with a minimum of 24°C (76°F) and an average of 27°C (82°F), peaking at a maximum of 32°C (90°F). However, this month is characterized by significant rainfall, with 263 mm (10.4 in) of precipitation spread over 27 days and humidity levels reaching 85%. In contrast, December brings slightly higher temperatures, with a minimum of 24°C (76°F) and an average of 28°C (83°F), while the maximum climbs to 33°C (92°F). The month sees a drastic reduction in rain, with only 81 mm (3.2 in) of precipitation over 12 days and a lower humidity of 80%. These notable differences highlight the transition from a wet, humid September to a drier, warmer December. For more detailed information, you can check Chengannur weather in December.
As September unfolds in Chengannur, the weather presents a distinct shift compared to the drier months preceding it. With temperatures averaging around 27°C (82°F), the humidity climbs to a notable 85%, creating a sultry environment. The region experiences significant rainfall, accumulating approximately 263 mm (10.4 in) over about 27 days, marking it as one of the wettest months of the year. This transition not only revitalizes the local flora but also enhances the region's lush landscapes, setting a picturesque backdrop unique to this time. For a deeper understanding of the climatic patterns, explore Chengannur Climate.