September Weather in Banepa, Nepal

Last updated: August 31, 2025

In Banepa, Nepal, September brings a mild and moist climate, with maximum temperatures reaching 28°C (83°F) and an average of 21°C (70°F). The month is characterized by significant rainfall, accumulating up to 384 mm (15.1 in) across 29 days, making it one of the wetter periods of the year. Humidity soars to an impressive 92%, creating a lush and vibrant atmosphere. Visitors and residents alike can expect a blend of warmth and wetness, ideal for experiencing the region's rich natural beauty and cultural heritage.

September Temperature in Banepa

September in Banepa, Nepal, marks a subtle transition as summer clings to its warmth while hints of autumn begin to emerge. With minimum temperatures around 15°C (60°F) and an average of 21°C (70°F), the days remain pleasantly mild. Highs reach a comfortable 28°C (83°F), reminiscent of the summer peak, yet the nights gradually cool down, making for cozy evenings. This month showcases a delicate balance between lingering warmth and the approaching crispness of fall, encouraging both locals and visitors to enjoy outdoor activities in the scenic beauty of the region. As September unfolds, the climate invites a sense of renewal and anticipation for the changes ahead.

September Weather in Banepa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Banepa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Banepa, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec465157636670717170655649
Data source: Temperature data for Banepa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Banepa

In September, Banepa, Nepal, experiences a significant drop in rainfall compared to the preceding months, with a total precipitation of 384 mm (15.1 in) over 29 days. This marks a transition from the intense monsoonal rains of July and August, where precipitation peaked at 952 mm (37.5 in) and 715 mm (28.1 in), respectively. The rainfall in September, while still considerable, highlights the moderation in weather patterns as the region shifts into autumn. This reduction in precipitation not only brings relief from the heavy downpours but also paves the way for clearer skies, allowing locals and visitors to enjoy the vibrant landscapes transformed by the previous months of rain.

September Precipitation Trends in Banepa

The chart displays monthly precipitation patterns in Banepa, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Banepa, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec445368128236454952715384901529
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Banepa

In September, Banepa, Nepal, experiences a significant peak in humidity, maintaining a high level of 92%, consistent with the patterns seen in the preceding months of July and August. This surge in humidity follows a gradual increase from the much drier winter months, where January and February recorded humidity levels of 58% and 53%, respectively. The transition through the spring and early summer showcases a notable shift, with humidity plummeting to 25% in April before climbing sharply as the monsoon season sets in. As October arrives, humidity begins to trend downward but remains elevated at 87%. This cyclical pattern highlights the impact of seasonal changes on the climate in Banepa, with September standing out as a peak of tropical moisture just before a gradual reduction heading into autumn.

September Average Humidity in Banepa

This chart illustrates the average monthly humidity levels in Banepa, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Banepa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%53%32%25%46%77%92%92%92%87%76%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Banepa

As September rolls into Banepa, Nepal, the UV Index remains high at 12, categorizing the exposure as extreme with a quick burn time of just 10 minutes. This month continues the trend seen throughout the summer, where the index peaked at 14, urging residents and visitors alike to take precautionary measures against harmful sun exposure. Following a brief dip in October, where the index falls to 10, September stands as a reminder that the sun's intensity can be fierce, and protective gear and sunscreen are essential. For more detailed information, check out the Banepa UV Index.

Maximum UV Index Levels in Banepa for September

The chart shows the monthly maximum UV Index (UVI) for Banepa in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Banepa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec57101112141414121075
Data source: Banepa September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Banepa

September brings a delightful continuation of warmth and light to Banepa, Nepal, with an impressive 267 hours of sunshine. While this marks a dip from the summer highs of May and June, which basked in abundant daylight, it still offers a substantial glow compared to the earlier months of the year. As the monsoon recedes, September shines with bright opportunities for outdoor adventures, all while transitioning smoothly to the cooler autumn days ahead. This month serves as a bridge, where the lingering warmth of summer begins to gracefully yield to the crispness of fall, making it a perfect time to explore Banepa's stunning landscapes.

Monthly Sunshine Duration in Banepa: September Highlighted

The September sunshine duration represents the total number of hours Banepa experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec243h283h339h343h356h315h223h244h267h317h293h291h
Data source: Banepa September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Banepa During September

In Banepa, Nepal, the likelihood of sunny weather experiences a notable dip as autumn approaches, particularly in September where the chance of sunshine is just 16%. This is a stark contrast to the earlier months of the year, with January starting off at a robust 60%, and peaking at 69% in both February and April. As the summer months roll in, the chances plummet, with July and August representing the wettest periods, boasting a mere 4% and 2% chance, respectively. September marks the tail end of this pattern before conditions begin to improve again in October with a 43% likelihood of sun, highlighting the transitional nature of the weather as Nepal shifts from the monsoon season to the clearer days of autumn.

Percentage of Sunny Days in September in Banepa

The chart illustrates the percentage of sunny days in Banepa throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Banepa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%69%67%69%27%20%4%2%16%43%51%61%
Data source: Banepa September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Banepa in September

In September, Banepa, Nepal enjoys a transition in daylight as it offers approximately 12 hours of sunlight. This marks a slight decline from the longer days of summer that peak in May through August, where residents bask in 13 hours of daylight. As the month progresses, the daylight hours begin to taper off, hinting at the approach of autumn and the cooler months ahead. This gradual reduction is mirrored in the subsequent months of October and November, where daylight shrinks to 11 and 10 hours, respectively, establishing a clear pattern of decreasing light as the year approaches its end. The rhythm of daylight in Banepa not only reflects the changing seasons but also sets the tone for the activities and lifestyles of its residents throughout the year.

Average Daylight Hours in Banepa for September

The chart illustrates the variation in daylight duration in Banepa throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 35m11h 12m12h12h 49m13h 30m13h 51m13h 40m13h 4m12h 17m11h 28m10h 45m10h 24m
Data source: Banepa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Banepa

As the seasons transition from summer to fall in Banepa, Nepal, September brings a gentle whisper of wind, with an average speed of just 0.8 m/s (2 mph). This marks a notable dip from the summer months, where the winds barely teased at 0.9 m/s in both July and August. The subtle decline in wind speed during this time reflects the calming atmospheric shifts typical of early autumn. Following September, October sees a slight uptick to 1.0 m/s, hinting at the returning breeze of the approaching winter months, which gradually increases again through late fall and into December. This trend reveals a peaceful rhythm in Banepa's climate, as the winds ebb and flow with the changing seasons, inviting a tranquil experience for its residents and visitors alike.

Average September Wind Speed in Banepa

The chart displays monthly wind speed patterns in Banepa, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.11.31.41.01.10.90.90.8 m/s1.01.21.2
Data source: Banepa September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Banepa Compares to Other Months

Weather in Banepa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Banepa, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present strikingly different weather conditions. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (83°F), with an average of 21°C (70°F). The month is characterized by heavy rainfall, accumulating 384 mm (15.1 in) over 29 days, resulting in high humidity levels of 92%. In contrast, January experiences a much cooler climate, with temperatures ranging from -2°C (29°F) to a maximum of 21°C (70°F) and an average of 8°C (47°F). Precipitation significantly decreases to 44 mm (1.7 in) and occurs just 5 days, accompanied by lower humidity at 58%. For more details on January weather in this region, you can visit Banepa weather in January.

September and February present a stark contrast in weather conditions. September boasts warmer temperatures, with an average of 21°C (70°F) and highs reaching up to 28°C (83°F), while February is much cooler, averaging only 10°C (51°F) and rarely exceeding 22°C (72°F). Additionally, September is marked by significantly higher precipitation, totaling 384 mm (15.1 in) over 29 days, compared to February's modest 53 mm (2.1 in) over just 9 days. This results in a humidity level of 92% in September, compared to a much drier 53% in February. For more detailed insights, you can check Banepa weather in February.

September and March present strikingly different weather conditions. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (83°F), with an average of 21°C (70°F). This month is characterized by heavy precipitation, totaling 384 mm (15.1 in) over 29 days, coupled with high humidity levels reaching 92%. In contrast, March experiences much cooler temperatures, with a minimum of -1°C (30°F), an average of 14°C (58°F), and a maximum of 26°C (79°F). Precipitation in March is significantly less at 68 mm (2.7 in) over just 12 days and humidity drops to 32%. For a closer look at the conditions in March, visit Banepa weather in March.

In September, the weather is noticeably warmer and more humid compared to April. With average temperatures ranging from a minimum of 15°C (60°F) to an inviting maximum of 28°C (83°F), September often feels balmy, despite the high humidity of 92%. However, it also brings significant rainfall, with precipitation recorded on 29 days, totaling 384 mm (15.1 in). In contrast, April experiences a cooler climate, with temperatures starting at a minimum of 5°C (42°F) and reaching up to 27°C (82°F) on average. It is much less humid at 25% and sees far less rain, with only 128 mm (5.0 in) of precipitation over 19 days, making it a drier month overall. For more details, you can check Banepa weather in April.

In September, the weather tends to be warmer and considerably wetter compared to May. With temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (83°F), September experiences higher humidity at 92% and substantial rainfall of 384 mm (15.1 in) spread over 29 days. In contrast, May features cooler temperatures, with a minimum of 10°C (50°F) and an average of 19°C (66°F). The amount of precipitation is also lower, at 236 mm (9.3 in) over 25 days, and the humidity is significantly reduced to 46%. For a closer look at the weather specifics in May, you can visit Banepa weather in May.

In comparing the weather between September and June, both months exhibit similar temperature ranges, with September featuring a minimum of 15°C (60°F) and an average of 21°C (70°F), while June has a minimum of 14°C (58°F) and an average of 21°C (71°F). However, September is slightly warmer at its maximum of 28°C (83°F) compared to June's 28°C (82°F). Notably, June experiences higher precipitation levels at 454 mm (17.9 in) compared to September's 384 mm (15.1 in), despite both months recording rain on about 29 days. Additionally, humidity is notably higher in September at 92%, compared to June's 77%. For a detailed view of June weather, you can check out Banepa weather in June.

In comparison to July, September experiences slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 28°C (83°F), while July has a minimum of 17°C (63°F) and a maximum of 29°C (84°F). Despite the temperature differences being minimal, September is significantly drier, receiving only 384 mm (15.1 in) of precipitation over 29 days, whereas July is much wetter with 952 mm (37.5 in) of rainfall across 31 days. Both months share the same high humidity level of 92%, but the experience of the weather is notably distinct, especially when considering the heavy rains typical of July. For more insights into July weather, you can visit Banepa weather in July.

In comparing the weather of September and August, September experiences slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 28°C (83°F), while August sees higher temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 30°C (86°F). Precipitation in September totals 384 mm (15.1 in) over 29 days, which is significantly less than the 715 mm (28.1 in) recorded in August across 30 days. Both months maintain high humidity levels of 92%. For more detailed information, visit Banepa weather in August.

In September, the weather is warmer, with minimum temperatures around 15°C (60°F) and an average of 21°C (70°F), while October sees cooler minimums dropping to 7°C (44°F) with an average of 18°C (65°F). Both months can reach a maximum of 28°C (83°F), making October slightly cooler overall. Notably, September experiences significantly higher precipitation at 384 mm (15.1 in) over 29 days, compared to October's 90 mm (3.5 in) across 15 days. Humidity is also slightly higher in September at 92% compared to 87% in October, creating a more humid atmosphere as summer transitions into autumn. For more details, you can check Banepa weather in October.

September and November showcase notable differences in weather patterns. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (83°F), creating a warm average of 21°C (70°F). However, this month is characterized by heavy rainfall, with a total of 384 mm (15.1 in) spread over 29 days, and high humidity levels at 92%. In contrast, November experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 13°C (56°F), peaking at 26°C (78°F). The month is significantly drier, receiving only 15 mm (0.6 in) of precipitation over just 4 days, and features reduced humidity at 76%. For more detailed information, you can check Banepa weather in November.

September and December present vastly different weather conditions. In September, temperatures range from a minimum of 15°C (60°F) to a maximum of 28°C (83°F), with an average of 21°C (70°F). The month is characterized by high humidity at 92% and considerable precipitation, totaling 384 mm (15.1 in) over 29 days, indicating a wet and muggy climate. In contrast, December experiences much cooler temperatures, with a minimum of 0°C (32°F), an average of 10°C (50°F), and a maximum of 21°C (71°F). The month sees significantly less rainfall, with only 29 mm (1.2 in) occurring over just 4 days, along with lower humidity at 71%. For more detailed information, you can check Banepa weather in December.

Compare Banepa's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Banepa

In September, Banepa experiences a significant transition, characterized by high humidity and frequent rainfall, setting it apart from the drier months. With temperatures averaging around a comfortable 21°C, the steamy days are often interrupted by heavy downpours, resulting in heightened precipitation levels that highlight the transition into the monsoon season. This month’s nearly constant humid conditions can make the air feel heavier, creating a lush, vibrant landscape. As you prepare for your stay, embrace the dynamic weather, and for more detailed insights, check out Banepa Climate.