Last updated: August 31, 2025
September in Tansen, Nepal is characterized by warm temperatures and significant rainfall. With maximums reaching 33°C (92°F) and an average temperature of 26°C (79°F), the month offers a blend of comfort and humidity, averaging a staggering 91%. Rain is a frequent visitor, contributing to a substantial 419 mm (16.5 in) over the month, spread across 28 days. This vibrant weather not only paints the landscape in lush green but also sets the stage for a unique blend of local culture and natural beauty, making Tansen a remarkable destination during this transitional period.
In September, Tansen, Nepal, experiences a gentle transition as summer gives way to the cooler autumn months. With minimum temperatures averaging around 21°C (70°F) and peaking at 33°C (92°F), the days remain warm but are noticeably more comfortable compared to the sweltering heat of July and August. The average temperature stabilizes at 26°C (79°F), reflecting a slight decline from the peak summer averages. This gradual cooling trend signals the start of a more temperate season, making September an ideal time for visitors to enjoy outdoor activities amid the stunning landscapes of the region.
In September, Tansen, Nepal experiences a significant dip in precipitation compared to the peak monsoon months of July and August, yet it remains substantial, with 419 mm (16.5 in) of rain falling over an impressive 28 days. This marks a gradual transition from the intense monsoonal phase, which sees rainfall exceeding 700 mm, down to more manageable totals. The frequency of rainy days in September suggests that while the heavy downpours begin to wane, they still provide a crucial water source as the region shifts toward the drier months ahead. This pattern illustrates the vital role September plays in sustaining local ecosystems and replenishing water supplies before the year’s end.
In September, Tansen, Nepal, experiences a peak in humidity, matching the oppressive levels of August at an impressive 91%. This month marks the tail end of the monsoon season, where the air remains saturated and the atmosphere feels heavy, a stark contrast to the dry and cool conditions of the previous months. As the year progresses, humidity starts off high in June and July, creating a wet backdrop that sets the stage for the subsequent months. Following September, a gradual decline begins, as October brings a slight decrease to 86%, indicating the shift towards the drier season ahead. Overall, September serves as a culmination of summer's sticking humidity before the cooler, crisper air of autumn begins to settle in.
In September, the UV Index in Tansen, Nepal, remains notably high at 11, placing it in the extreme exposure category. With a burn time of just 10 minutes, the need for sun protection is critical during this month. This trend follows a peak summer pattern, as the Index has consistently been at 10 or above since June, reflecting a significant increase in solar intensity from earlier months. As we transition into autumn, the Index begins to decrease, but September still demands vigilance to prevent skin damage. For more detailed insights, you can visit Tansen UV Index.
UV Risk Categories
September in Tansen, Nepal, welcomes a delightful embrace of sunshine, boasting 292 hours of bright daylight. This month serves as a charming transition from the summer's peak, where May enjoys the most sunlight at 357 hours. Following the sun's gradual descent with the arrival of the monsoon, June and July see a dip, but September quickly re-establishes a balance before the cooler months. As the days become shorter, this month still offers ample sunlight, ideal for exploring the lush landscapes and vibrant culture of Tansen. With October promising 320 hours, the trend of increasing sunshine continues, ensuring that the beauty of Tansen remains illuminated just a little longer.
In Tansen, Nepal, September brings a notable dip in sunny weather, with only a 25% chance of sunshine. This marks a stark contrast to the early months of the year, where the likelihood of clear skies peaks in April at 81%. As the monsoon seasons grip the region during the summer months, the weather becomes increasingly overcast, plummeting to a mere 9% in July and 7% in August. After the rainy spells, September slowly begins to see a slight improvement, but the chances of encountering sunny days remain relatively low, making it essential for visitors to plan accordingly. The weather gradually shifts back towards sunnier conditions in October, when the probability rises again to 64%, indicating a promising turn for those eager to enjoy the outdoors.
In Tansen, Nepal, the month of September marks a gentle transition in daylight duration as the year begins to wane. With approximately 12 hours of daylight, September provides a comforting balance reminiscent of the longer days experienced during the summer months of May through August, which all boast 13 hours. This gradual decrease in sunlight heralds the approach of autumn, as daylight hours slowly taper off to 11 hours in October and 10 hours by November. Observing these shifts, one can appreciate how the rhythm of daylight in Tansen mirrors the changing seasons, inviting both locals and travelers to enjoy the breathtaking landscapes under a sun that begins to set earlier each day.
In September, the gentle breeze of Tansen, Nepal continues at an average wind speed of 1.3 m/s (3 mph), reflecting a stable atmospheric consistency reminiscent of the summer months. Following a gradual increase in early spring, where winds peaked at 2.0 m/s (5 mph) in April, the wind speeds seem to have plateaued, maintaining a soft and soothing quality throughout the latter part of the year. This slight dip in wind speed during the warmer months holds steady into September, creating an ideal environment for outdoor activities. As the winds whisper through the hills, they carry hints of the changing season, inviting both locals and travelers to embrace the captivating beauty that Tansen has to offer.
Weather in Tansen varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tansen, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit stark contrasts in weather patterns. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). This month is characterized by high humidity at 91% and significant precipitation of 419 mm (16.5 in) over 28 days, making it one of the wettest months of the year. In contrast, January offers a much cooler experience, with temperatures ranging from a brisk 3°C (38°F) to a comfortable 25°C (78°F) and an average of 12°C (55°F). It sees minimal rainfall, only 25 mm (1.0 in) across just 3 days, and lower humidity at 65%. For more specific details about the weather in Tansen during January, visit Tansen weather in January.
In September, temperatures are notably warmer, with a minimum of 21°C (70°F) and an average of 26°C (79°F), reaching highs of 33°C (92°F). This month also sees a high level of humidity at 91% and significant rainfall, totaling 419 mm (16.5 in) over 28 days. In contrast, February experiences much cooler weather, with temperatures ranging from a minimum of 5°C (42°F) to an average of 16°C (60°F), peaking at 28°C (83°F). Additionally, February is characterized by dry conditions, featuring only 25 mm (1.0 in) of precipitation over just 4 days and a lower humidity level of 55%. For more detailed insights into the weather in February, you can check Tansen weather in February.
In September, the weather is notably warmer and more humid, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 33°C (92°F). The month experiences significant rainfall, accumulating 419 mm (16.5 in) over 28 days, contributing to a high humidity level of 91%. In contrast, March presents a much cooler atmosphere with temperatures ranging from a low of 7°C (45°F) to a high of 32°C (91°F). This month is characterized by mild conditions and significantly less precipitation, totaling only 27 mm (1.1 in) over just 7 days, resulting in a much more comfortable humidity level of 39%. For more detailed insights on March weather specifically, you can check Tansen weather in March.
September and April present contrasting weather conditions. In September, temperatures range from a mild 21°C (70°F) to a peak of 33°C (92°F), accompanied by high humidity levels of 91%. This month also experiences substantial rainfall, with an average precipitation of 419 mm (16.5 in) over 28 days. In contrast, April boasts warmer average temperatures, starting at a minimum of 14°C (57°F) and reaching up to 36°C (97°F), but with significantly less rain, totaling only 69 mm (2.7 in) over 12 days and a much drier humidity level of 24%. For more details on the weather specifics in April, you can check Tansen weather in April.
September and May present contrasting weather conditions, with September typically being more humid and rainy. In September, temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (92°F), while the average is around 26°C (79°F). This month also experiences significant rainfall, with 419 mm (16.5 in) spread over 28 days, contributing to a high humidity level of 91%. In contrast, May features warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching up to 37°C (99°F), while the average stands at 25°C (78°F). Rainfall in May is considerably less, totaling 188 mm (7.4 in) over 21 days, and humidity is much lower at 36%. For more details on weather in May, you can visit this link: Tansen weather in May.
In comparing the weather between September and June, both months exhibit warm temperatures, but September tends to be more humid and wetter. September's average temperature is slightly lower at 26°C (79°F) compared to June's 27°C (80°F), although June can experience higher daytime peaks, reaching up to 37°C (99°F). Precipitation is significant in both months, with September receiving 419 mm (16.5 in) over 28 days, while June has a slightly lower total of 405 mm (15.9 in) over 27 days. Additionally, September's humidity is notably higher at 91%, in stark contrast to June's more comfortable 65%. For more specific details about June weather, you can visit Tansen weather in June.
In comparing the weather between September and July, we observe that both months have similar average temperatures, with September averaging 26°C (79°F) and July slightly warmer at 26°C (80°F). However, July experiences higher maximum temperatures, reaching up to 34°C (94°F), while September peaks at 33°C (92°F). Notably, July also sees significantly more rainfall, with a total precipitation of 726 mm (28.6 in) over 30 days, compared to September's 419 mm (16.5 in) across 28 days. The humidity levels are quite comparable, with September at 91% and July at 90%, providing a humid atmosphere in both months. For more detailed information, you can check out Tansen weather in July.
In comparing the weather between August and September, we see a slight decrease in temperature, with September recording a minimum of 21°C (70°F) and a maximum of 33°C (92°F), compared to August's minimum of 22°C (72°F) and maximum of 35°C (95°F). Both months maintain a similar average temperature of around 26°C (79°F), but September experiences significantly less precipitation, with 419 mm (16.5 in) over 28 days, compared to August's 644 mm (25.3 in) over 30 days. Humidity remains constant at 91% for both months, despite the reduction in rainfall during September. For more details on August weather, visit Tansen weather in August.
In September, the weather is characterized by warm temperatures ranging from a minimum of 21°C (70°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). The month is also quite rainy, experiencing significant precipitation of 419 mm (16.5 in) over 28 days, and high humidity levels at 91%. In contrast, October sees a notable shift in weather patterns, with cooler temperatures that range from a minimum of 12°C (53°F) to the same maximum of 33°C (91°F), averaging around 23°C (74°F). Additionally, October brings much less rainfall, with only 66 mm (2.6 in) over 12 days, and a slightly lower humidity level at 86%. For more detailed information, you can check out Tansen weather in October.
In September, the weather is characterized by much warmer temperatures, with minimums around 21°C (70°F) and highs reaching up to 33°C (92°F), while the average temperature sits at 26°C (79°F). This month experiences high precipitation, totaling 419 mm (16.5 in) over 28 days, accompanied by a humidity level of 91%, making it feel quite muggy. In contrast, November offers a significant drop in temperatures, with minimums dropping to around 10°C (50°F) and averages at 18°C (65°F), peaking at 30°C (87°F). It has minimal rain, with just 7 mm (0.3 in) over a single day, and lower humidity at 79%. Overall, September feels much more humid and rainy, while November offers a cooler and drier climate. For more details, visit Tansen weather in November.
In September, the weather is characterized by high temperatures, with a minimum of 21°C (70°F) and a maximum reaching 33°C (92°F), alongside significant humidity levels at 91% and substantial precipitation of 419 mm over 28 days. This leads to a tropical environment that feels quite muggy and wet. In contrast, December brings a noticeable chill, with temperatures ranging from a cool 4°C (40°F) at night to a comfortable 25°C (78°F) during the day, and significantly less rainfall, totaling only 13 mm over just 1 day. Humidity drops to 75%, offering a much drier and more pleasant atmosphere. For more detailed information, you can check Tansen weather in December.
As September arrives in Tansen, residents and visitors alike experience a notable shift in the weather landscape. The warm days prevail, with temperatures reaching up to 33°C, but the overall average remains comfortably in the mid-20s. This month is marked by an impressive amount of rainfall, with nearly every day contributing to a wet atmosphere that brings the humidity up to an almost palpable 91%. This combination of warmth and moisture stands in stark contrast to the drier, cooler months preceding it, painting September as a time of lush vibrancy. To explore more about Tansen's unique weather patterns, visit Tansen Climate.