Last updated: August 21, 2025
Cherrapunji, India, greets September with warm temperatures, where maximums reach 33°C (91°F) and averages hover around 25°C (77°F), while minimums drop to a comfortable 20°C (69°F). This time of year is characterized by significant rainfall, with precipitation totaling 486 mm (19.1 in), falling on approximately 29 days of the month. Visitors should be prepared for a humid atmosphere, with humidity levels averaging an impressive 89%, making the lush landscapes of this renowned rain-soaked region even more vibrant and alluring.
In September, Cherrapunji experiences a delightful transition as temperatures remain relatively stable, with a minimum of 20°C (69°F) and a maximum reaching around 33°C (91°F). The average temperature hovers at 25°C (77°F), providing a pleasant backdrop for this lush, scenic region. This month marks the tail end of the monsoon season, maintaining a warm humidity that keeps the vibrant greenery flourishing. Compared to the hotter months of July and August, where minimums were slightly above 22°C (71°F), September offers a gentle reprieve, enticing travelers to enjoy the stunning waterfalls and cloud-clad hills in more comfortable conditions. The temperature trend throughout the year showcases the region's unique climate, making September an ideal time to experience Cherrapunji's natural beauty.
September in Cherrapunji, India, marks a significant transition in its monsoon season, with precipitation reaching 486 mm (19.1 in) over the course of an impressive 29 rainy days. This month showcases a remarkable drop from the intense rainfall of July and August, yet it remains among the highest precipitation months of the year, underscoring the region's reputation as one of the wettest places on Earth. After the peak monsoon months, the shift to less frequent rainfall indicates a gradual transition towards the drier season. In comparison to previous months, September’s rainfall is substantial but signals the beginning of a gradual decline, setting the stage for the drier months ahead.
In September, Cherrapunji, India, experiences notably high humidity levels, reaching around 89%. This marks a slight decrease from the torrential humidity of 91% seen in July and 90% in August, yet it remains significantly elevated compared to the drier months earlier in the year. This trend showcases the region’s characteristic monsoon climate, where the humidity peaks during the monsoon season, reflecting the lush greenery and vibrant ecosystems that thrive in such a moist atmosphere. Following September, humidity levels begin to stabilize in October and maintain a high percentage through the end of the year, keeping Cherrapunji’s reputation as one of the wettest places on Earth firmly intact.
As September unfolds in Cherrapunji, the UV Index remains impressively high at 13, placing the region firmly within the extreme exposure category. This trend reflects a consistent pattern established from May through September, where peak UV levels rarely dip below this threshold. With a burn time of just 10 minutes, it’s crucial for residents and visitors alike to take precautionary measures against intense sun exposure. The gradual decline observed in October, dropping to a 10 on the UV Index, signals a shift, but for now, September's relentless sun demands vigilance. For more detailed insights, check the Cherrapunji UV Index.
UV Risk Categories
In September, Cherrapunji basks in a delightful 262 hours of sunshine, marking a subtle yet notable upswing from the monsoon-drenched months of July and August. As the heavy rains begin to give way, this month acts as a beautiful transitional period, bridging the lush greenery of the summer with the clearer skies of autumn. Following the peak in daylight hours during the spring months, there is a gentle tapering leading into these new beginnings. The increase in sunlight during September heralds a refreshing shift, inviting both locals and travelers to revel in the scenic beauty of Cherrapunji without the heavy downpours that characterize the preceding months. As daylight continues to reclaim its presence, the warmth and vibrancy of the landscape come alive, creating an enchanting atmosphere that is hard to resist.
In Cherrapunji, India, the likelihood of sunny weather in September is relatively low, sitting at only 16%. This marks a significant drop compared to earlier months, particularly from April to May, when sunshine chances precipitously decline from 65% to a mere 36%. The wet monsoon season typically peaks during the summer months, leading to the dramatic decrease in sunny days from June onward, where the chances plummet to around 3% in July and blend into the overcast skies of August. As September rolls in, a slight uptick to 16% offers a glimmer of hope for clear skies, yet it's still overshadowed by the persistent rains that characterize this lush region. The weather begins to improve in October, with sunshine chances climbing to 53%, paving the way for a more favorable climate as the year comes to a close.
In Cherrapunji, India, September marks a transition in daylight duration as the region prepares for the onset of autumn. With approximately 12 hours of daylight, the month mirrors the longer days of August, which also boasts a similar duration. This brief plateau in daylight follows a gradual increase that started in January from just 10 hours. As the year progresses towards the end, daylight begins to decline once more in October, signaling a shift back to shorter days. The pattern reveals a clear rhythm in Cherrapunji's daylight, highlighting a gradual ascent in the spring and summer months, peaking around May and June, before tapering off as winter approaches.
As September arrives in Cherrapunji, India, the gentle caress of the wind begins to slow, averaging just 1.2 m/s (3 mph). This marks a subtle decline from the slightly breezier months of January to August, where wind speeds oscillated between 1.3 m/s and 1.7 m/s. The transition into autumn appears, reflecting the region's unique climatic patterns, as the once invigorating winds take on a calmer demeanor. As the monsoon months draw to a close, the rhythmic whisper of the September breeze invites moments of reflection amidst the stunning, verdant landscapes that define this enchanting region. The consistency of low wind speeds throughout the year, only varying slightly, paints a picture of stability, underscoring Cherrapunji’s reputation for its serene yet vibrant atmosphere.
Weather in Cherrapunji varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Cherrapunji, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January in Cherrapunji present a stark contrast in weather conditions. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), coupled with high humidity at 89% and significant rainfall of 486 mm (19.1 in) over 29 days. This makes September one of the wettest months, characterized by lush greenery and vibrant landscapes. In contrast, January offers much cooler temperatures, with a minimum of 4°C (40°F), an average of 14°C (58°F), and a maximum of 25°C (77°F). The month sees minimal precipitation, only 9 mm (0.4 in) across just 2 days, and lower humidity at 76%. This transition from the rainy season in September to the drier, cooler days of January shapes the region's distinct seasonal landscape. For a detailed look at January weather specifics, visit Cherrapunji weather in January.
September and February present stark contrasts in weather conditions. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), with an average of 25°C (77°F). The month is marked by significant rainfall, totaling 486 mm (19.1 in) over 29 days, coupled with high humidity at 89%. In contrast, February sees much cooler temperatures, with a minimum of 7°C (44°F), an average of 16°C (61°F), and a maximum of 26°C (80°F). Rainfall drastically reduces to just 35 mm (1.4 in) over 6 days, and humidity drops to 69%. For more details on weather patterns during this month, you can check Cherrapunji weather in February.
In September, Cherrapunji experiences significantly warmer weather, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), and an average of 25°C (77°F). The month is characterized by high humidity levels at 89% and considerable precipitation, totaling 486 mm (19.1 in) over 29 days. In contrast, March sees much cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 30°C (86°F), resulting in an average of 20°C (68°F). Additionally, the precipitation in March is markedly less, at 101 mm (4.0 in), occurring over just 13 days, along with lower humidity at 53%. For a more detailed look at March weather, visit Cherrapunji weather in March.
In September, the weather tends to be quite warm and humid, with average temperatures ranging from 20°C (68°F) to a hot 33°C (91°F). The month is also marked by significant rainfall, averaging 486 mm (19.1 inches) over 29 days, leading to a high humidity level of 89%.
In contrast, April is generally cooler, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 30°C (87°F) and an average of 22°C (72°F). While precipitation is still notable at 435 mm (17.1 inches) over 24 days, the humidity drops significantly to 47%, making the atmosphere feel much less oppressive. For more details on conditions during this month, you can check Cherrapunji weather in April.
When comparing the weather in September and May, September tends to be slightly warmer, with average temperatures ranging from 20°C (69°F) to 33°C (91°F), whereas May has a slightly lower average, peaking at around 32°C (90°F) with minimums at 16°C (62°F). Both months experience significant precipitation, with September recording 486 mm (19.1 in) and May recording a higher 530 mm (20.9 in). Interestingly, both months feature 29 days of rainfall, but September has a higher humidity level at 89%, compared to 79% in May, creating a more humid atmosphere during the former. For a detailed look at May's weather specifics, you can visit Cherrapunji weather in May.
In comparing the weather of September and June, both months feature similar temperature ranges, with minimums around 20°C (68-20°F) and average highs hovering around 25°C (77°F). However, June tends to be wetter, receiving significantly more precipitation at 855 mm (33.6 in) compared to September's 486 mm (19.1 in), even though both months experience rainfall on about 29 days. The humidity levels are slightly higher in September at 89%, compared to June's 86%. For more detailed insights, you can check out Cherrapunji weather in June.
In comparing the weather between September and July, both months exhibit similar temperature ranges, with minimums around 20°C (68-20°F), average highs of 25°C (77°F), and maximums peaking at 33°C (91-92°F). However, July is notably wetter, experiencing a remarkable 1,039 mm (40.9 in) of precipitation over 30 days, compared to September's 486 mm (19.1 in) across 29 days. Despite the slight decrease in humidity from July’s 91% to September’s 89%, both months remain quite humid, contributing to a lush environment. For more detailed insights, check out Cherrapunji weather in July.
In comparing the weather between August and September, we see some notable differences. September features slightly lower minimum temperatures at 20°C (69°F) compared to August's 22°C (71°F), while both months share the same maximum temperature of 33°C (91°F). The average temperature remains relatively stable, with September averaging 25°C (77°F) and August averaging 25°C (78°F). However, September experiences significantly less rainfall, with 486 mm (19.1 in) over 29 days, compared to August’s much higher total of 832 mm (32.8 in) over 31 days. Humidity is also comparable, with September at 89% and August at 90%. For more detailed information about August weather in Cherrapunji, you can visit Cherrapunji weather in August.
In comparing the weather between September and October, we see a noticeable decrease in both temperature and precipitation. September experiences higher temperatures with a minimum of 20°C (69°F) and an average of 25°C (77°F), reaching a maximum of 33°C (91°F). In contrast, October's temperatures are milder, with a minimum of 15°C (59°F) and an average of 23°C (74°F), while the maximum drops slightly to 32°C (90°F). Additionally, September is significantly wetter, receiving 486 mm (19.1 in) of rain over 29 days, compared to October's 246 mm (9.7 in) over 19 days. Despite the drop in temperature and rainfall, humidity remains consistent between the two months at 89%. For those interested in specific conditions, detailed information about Cherrapunji weather in October can provide further insights.
September and November exhibit notable differences in weather patterns. September experiences scorching temperatures with a minimum of 20°C (69°F) and reaching highs of 33°C (91°F), while averaging around 25°C (77°F). This month is also characterized by substantial rainfall, receiving 486 mm (19.1 in) over 29 days, resulting in high humidity levels of 89%. In contrast, November offers a cooler climate with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (82°F), averaging 19°C (67°F). This month is considerably drier, with only 20 mm (0.8 in) of precipitation over just 4 days, and humidity remains relatively stable at 88%. For more details on the differences in weather during November, you can check Cherrapunji weather in November.
September and December in Cherrapunji present stark contrasts in weather. September features much warmer temperatures, with a minimum of 20°C (69°F) and an average of 25°C (77°F), peaking at 33°C (91°F). The month is also marked by significant precipitation, receiving 486 mm (19.1 in) over 29 days, coupled with high humidity levels at 89%. In contrast, December sees a substantial drop in temperatures, with minimums around 7°C (45°F) and an average of 16°C (60°F), reaching a maximum of 25°C (78°F). Rainfall is minimal in December, totaling just 29 mm (1.1 in) over 2 days, and the humidity remains slightly lower at 86%. For more detailed insights, you can check Cherrapunji weather in December.
September in Cherrapunji marks the transition from the intense monsoon season to a more temperate climate, characterized by increased precipitation and high humidity levels. While the temperatures remain quite warm, with averages hovering around a comfortable 25°C, the region experiences nearly 30 days of rain, making it one of the wettest months of the year. This distinctive weather pattern sets September apart from both the hotter summer months and the cooler, drier winters, offering visitors a unique experience of lush greenery and vibrant landscapes. To delve deeper into how September weather fits into the larger picture of Cherrapunji's climate, explore more at Cherrapunji Climate.