Last updated: August 21, 2025
Experience the charm of Munnar, India in September, where the weather is a blend of cool temperatures and lush greenery. With daytime highs reaching a pleasant 28°C (83°F) and an average temperature of 22°C (72°F), the climate is perfect for exploration. Nights are cooler, dipping to a minimum of 18°C (64°F), inviting cozy evenings. However, be prepared for the abundant rainfall; this month sees 307 mm (12.1 in) of rain over 27 days, resulting in stunning landscapes and vibrant flora. The high humidity level of 85% adds to the tropical feel, making Munnar a magical escape in September.
September in Munnar, India, welcomes the onset of milder conditions, with temperatures starting to reflect the transitioning season. The minimum temperature hovers around 18°C (64°F), ensuring pleasantly cool mornings and evenings. During the day, the average temperature remains steady at 22°C (72°F), while the maximum temp reaches a comfortable 28°C (83°F). This marks a slight dip from the summer highs, making September an ideal time to explore Munnar's lush landscapes and stunning hill stations. The gentle humidity, combined with the verdant surroundings post-monsoon, creates a breathtaking backdrop for visitors seeking both relaxation and adventure.
September in Munnar, India, carries the mantle of a significant transition, characterized by 307 mm (12.1 in) of rainfall over 27 days. This month follows the peak of the monsoon, where August records a staggering 512 mm (20.2 in), and transitions into a slightly drier October with 375 mm (14.8 in). Notably, September showcases a robust continuation of precipitation, ensuring lush greenery and vibrant landscapes. The pattern reveals a steady consistency in rainfall throughout the monsoon season, culminating in September’s ample downpours that support the region's rich biodiversity and agricultural vitality, further enhancing Munnar's reputation as a beautiful hill station.
As September unfolds in Munnar, India, the region experiences a humidity level of 85%, slightly decreasing from the peak of 87% in August. This month marks a transition in the monsoon season, where the humidity remains high but begins to drop as the rains lessen. The trends reveal a steady increase from January's modest 70%, culminating in the summer months of June and July, which boast their highest humidity levels at 83% and 86% respectively. Following the monsoon's climax, September's humidity hints at the approach of drier conditions, setting the stage for a gradual decrease heading into October and November. Thus, while Munnar is often enveloped in a lush, misty ambiance, September serves as a bridge between the peak of the monsoon and the onset of more temperate weather.
September in Munnar, India, continues the trend of extreme UV exposure, with a UV Index of 14 and a burn time of just 10 minutes. This month mirrors the heightened levels often seen from April through August, underscoring the region's intense sun protection needs year-round. As the monsoon season transitions into autumn, the UV levels remain robust, highlighting the importance of sun safety practices for residents and visitors alike. For more detailed insights on UV exposure throughout the year, visit Munnar UV Index.
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September in Munnar, India, welcomes a delightful shift as it basks in 282 hours of sunshine, a commendable amount compared to the previous months. Although slightly subdued in brightness compared to the vibrant days of March and April, this month still offers an inviting atmosphere for nature enthusiasts and travelers alike. As the monsoon recedes, the landscape comes alive with lush greenery, making September an ideal time for exploration. With a gradual decrease in sunlight from the peak summer, the days of September embrace the perfect balance of warmth and moisture, ensuring a refreshing experience in this serene hill station.
In September, Munnar, India, experiences a notably low chance of sunny weather, hovering around 9%. This stark dip follows the peak sunshine months in early January through April, where the likelihood of sunshine is significantly higher, with February boasting a sunny chance of 63%. As the monsoon season sets in, the number of sunny days dwindles dramatically, culminating in a mere 4% chance in August and September. Post-monsoon, however, prospects begin to improve again in October, signaling a transition back to more favorable weather patterns. Travelers seeking the sun should plan their visits in the early months of the year or await October's brighter possibilities.
In September, Munnar, India enjoys a consistent 12 hours of daylight, mirroring the trend set by the preceding months from March to August. This stable daylight duration reflects the region's tropical climate, where the transition from monsoon to Autumn delivers a blend of vibrant greenery and mild temperatures. As the month progresses, the daylight begins to gradually shorten, hinting at the upcoming shift towards the cooler months ahead in October. The steady daylight in September not only enhances outdoor activities but also invites visitors to soak in Munnar's breathtaking landscapes, making it an ideal time for exploration and adventure.
In September, Munnar's gentle breezes reach an average wind speed of 1.8 m/s (4 mph), reflecting a subtle increase from the humid summer months. This transition marks a shift from the stronger winds of July and August, which peak at 2.5 m/s (6 mph) and 1.9 m/s (4 mph) respectively, suggestive of the monsoon's lingering influence. As the year progresses, the winds begin to taper off, with October witnessing a decrease to 1.2 m/s (3 mph). This pattern highlights Munnar's unique climate, where the winds not only breathe life into the verdant landscape but also signal the coming of a tranquil autumn. The rhythmic dance of the wind in September invites visitors to savor the beauty of this lush hill station, offering a serene escape as nature prepares for the cooler months ahead.
Weather in Munnar varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Munnar, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is characterized by warm temperatures, with a minimum of 18°C (64°F) and an average of 22°C (72°F), reaching a maximum of 28°C (83°F). The month is also marked by high humidity at 85% and significant rainfall, with 307 mm (12.1 in) falling over 27 days. In contrast, January offers slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 31°C (89°F), while maintaining an average of 22°C (72°F). The precipitation in January is considerably less, totaling just 64 mm (2.5 in) over only 6 days, accompanied by a lower humidity level of 70%. For a detailed overview, you can check Munnar weather in January.
September and February present quite different weather experiences. September typically sees a mild range of temperatures, with minimums around 18°C (64°F) and maximums reaching 28°C (83°F), accompanied by significant precipitation of 307 mm (12.1 in) spread over 27 days, resulting in high humidity of 85%. In contrast, February boasts warmer days with temperatures peaking at 33°C (92°F) and averaging 23°C (74°F), while experiencing minimal rainfall of just 17 mm (0.7 in) over 4 days, leading to a more comfortable humidity level of 64%. For more specific insights on February conditions, you can check Munnar weather in February.
In September, the weather tends to be cooler with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 28°C (83°F). This month experiences significant precipitation, averaging 307 mm (12.1 in) over 27 days, along with high humidity levels around 85%. In contrast, March offers warmer conditions with temperatures ranging from 17°C (63°F) to a sweltering maximum of 35°C (95°F) and much lower precipitation of only 67 mm (2.6 in) over 11 days, along with reduced humidity at 66%. This makes March a drier and hotter month compared to the wetter and cooler September. For more detailed weather information, you can check Munnar weather in March.
In September, the weather tends to be cooler with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 28°C (83°F). However, it also experiences significant rainfall, totaling 307 mm (12.1 in) over 27 days, resulting in high humidity levels at 85%. In contrast, April showcases warmer temperatures, with averages soaring from a minimum of 18°C (66°F) to a maximum of 35°C (95°F). Precipitation is much lower in April, totaling 124 mm (4.9 in) over 22 days, along with reduced humidity at 71%. This makes April distinctly hotter and drier compared to the cooler, wetter month of September. For more detailed insights, you can explore Munnar weather in April.
When comparing the weather in September and May, both months share similar minimum temperatures of 18°C (64°F), making them comfortable for outdoor activities. However, September's average temperature is slightly cooler at 22°C (72°F), while May sees a warmer average of 23°C (75°F) before peaking at a maximum of 33°C (91°F). Precipitation levels are comparable, with September experiencing 307 mm (12.1 in) across 27 days, closely followed by May with 302 mm (11.9 in) over 29 days. Humidity in September is notably higher at 85%, compared to 77% in May, making it feel more muggy during the former month. For a detailed look at May's weather, you can visit Munnar weather in May.
In comparing the weather between September and June, we see similar temperatures, with both months experiencing minimums around 18°C (64°F), averages of 22°C (72°F), and maximums reaching 28°C (83°F). However, June tends to be slightly wetter, with precipitation totaling 355 mm (14.0 in) over 29 days, compared to September's 307 mm (12.1 in) across 27 days. Humidity levels are relatively high in both months, with September at 85% and June slightly lower at 83%. For more detailed information, you can check Munnar weather in June.
In comparing the weather between September and July, we find that both months present similar average temperatures, hovering around 22°C (72°F), with maximums reaching 28°C (83°F). However, July is slightly warmer with a minimum temperature of 19°C (66°F), compared to September's 18°C (64°F). Precipitation levels are notably higher in July, with 354 mm (13.9 in) of rain over 30 days, while September experiences 307 mm (12.1 in) over 27 days. Humidity is fairly comparable, with July at 86% and September at 85%. For more detailed weather information, you can refer to Munnar weather in July.
In comparing the weather of September and August, we can observe some notable differences. Both months have similar temperature ranges, with September featuring a minimum of 18°C (64°F) and a maximum of 28°C (83°F), while August sees temperatures from 18°C (66°F) to a maximum of 27°C (82°F). However, September experiences significantly less precipitation, totaling 307 mm (12.1 in) over 27 days, compared to August's 512 mm (20.2 in) across 29 days. Humidity levels also drop slightly in September to 85%, down from August's 87%. For a more detailed look at August weather in Munnar, you can refer to Munnar weather in August.
In comparing the weather between September and October, both months exhibit similar average temperatures, with minimums of 18°C (64°F) and averages around 22°C (72°F). However, October sees a slight increase in maximum temperature, reaching 29°C (84°F), compared to September's 28°C (83°F). Precipitation levels also rise significantly in October, totaling 375 mm (14.8 in) over 27 rainy days, up from 307 mm (12.1 in) in September, which shares the same number of wet days. Despite the increase in rainfall, October maintains a slightly lower humidity at 84% compared to September's 85%. For more detailed information, you can check Munnar weather in October.
In September, the weather is characterized by a warmer average temperature of 22°C (72°F), with highs reaching up to 28°C (83°F). However, it also brings considerable rainfall, totaling 307 mm (12.1 in) over 27 days, resulting in high humidity levels of 85%. In contrast, November sees a slight drop in minimum temperature to 16°C (62°F), while the average temperature remains close at 23°C (73°F) and maximum temperatures peak at 29°C (85°F). Precipitation decreases to 266 mm (10.5 in) over 24 days, with humidity slightly lower at 83%. For more detailed information, visit Munnar weather in November.
In September, the weather is characterized by warmer temperatures with a minimum of 18°C (64°F) and a maximum of 28°C (83°F), coupled with high humidity levels of 85%. This month also experiences significant rainfall, with a total of 307 mm (12.1 inches) spread over 27 days, creating a lush and vibrant atmosphere. In contrast, December sees slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 29°C (85°F), yet it retains the same average temperature of 22°C (72°F). Rainfall decreases significantly to 121 mm (4.8 inches) over just 16 days, and the humidity lowers to 80%. This shift marks December as a drier and somewhat more comfortable month overall. For more insights, check Munnar weather in December.
As September unfolds in Munnar, the region experiences a distinct shift in weather, setting it apart from other months. Characterized by a refreshing average temperature of 22°C (72°F) and high humidity at around 85%, this month welcomes the monsoon season with enthusiasm. While the temperature remains pleasant, the substantial rainfall of approximately 307 mm over 27 days brings a lush vibrancy to the landscape, making it an ideal time for nature enthusiasts to explore the rich greenery. This blend of warmth and moisture creates a uniquely inviting atmosphere that enhances the charm of Munnar’s stunning vistas. For a deeper understanding of what to expect throughout the year, visit Munnar Climate.