Last updated: August 31, 2025
In Besisahar, Nepal, September presents a mildly warm climate, with temperatures ranging from a maximum of 28°C (84°F) to an average of 22°C (71°F), and dipping to a minimum of 16°C (60°F). This month is notably characterized by significant precipitation, accumulating a total of 304 mm (12.0 in) over 27 rainy days, and resulting in a high humidity level of 84%. Such weather conditions foster a lush and vibrant landscape, making September an intriguing time to experience the natural beauty and cultural richness of this enchanting region.
September in Besisahar, Nepal, marks a transition into the cooler months, with temperatures reflecting a delightful shift in the climate. The minimum temperature hovers around 16°C (60°F), providing a comfortable warmth, while the average reaches 22°C (71°F)—ideal for outdoor exploration. As the month progresses, highs peak at 28°C (84°F), gradually ushering in the crispness of autumn. This marks a subtle decline from the sweltering summer months, yet still offers pleasant days. Travelers can enjoy the vibrant local scenery without the extremes of heat, as September strikes a superb balance between comfort and the onset of cooler weather.
In September, Besisahar, Nepal, experiences a significant drop in rainfall compared to the preceding months, receiving 304 mm (12.0 in) of precipitation over 27 days. This marked decrease follows the peak monsoon season, where relentless rains in June and July brought 445 mm (17.5 in) and 550 mm (21.6 in), respectively. August also maintained high precipitation levels with 456 mm (18.0 in), but September’s rain is a clear indication of the monsoon's gradual retreat. Despite this reduction, the rainfall remains substantial, hinting at the region's continued transition into the drier months. As the landscapes absorb this rainfall, the lush greenery prevails, setting a serene backdrop as the weather prepares for a cooler season ahead.
In September, Besisahar experiences notably high humidity, averaging around 84%. This is a continuation of the trend seen during the monsoon months of July and August, where humidity peaks at 80% and 89%, respectively. The transition from the drier months of April and May, with humidity levels dropping to their lowest at 35% and 38%, starkly contrasts the lush, damp atmosphere typical in late summer. As the region shifts into autumn, humidity begins to decline in October, settling at 64%. Overall, September stands as a critical month, epitomizing the tail end of the wet season, and preparing for a gradual decrease in moisture as the year progresses.
As September arrives in Besisahar, Nepal, the UV Index remains notably high at 11, maintaining its classification in the extreme exposure category. This is part of a trend observed since March, where the UV Index has consistently been at very high to extreme levels. Following the peak months of June and July, which recorded the highest values at 14, September signals a slight decline but still requires vigilance, with a burn time of merely 10 minutes for unprotected skin. As the month transitions toward October, it’s essential to stay informed about UV exposure and implement protective measures whenever outdoors. For more insights, check out the detailed UV Index for Besisahar here.
UV Risk Categories
September in Besisahar, Nepal, offers a delightful reprieve as the sun bathes the region in 308 hours of warm light, striking a harmonious balance after the monsoon months. Following the peak of 366 hours in May, the sun begins its graceful descent, yet September still shines brightly, far exceeding the hours recorded in July and August. This month serves as a delightful bridge as daylight hours blend beautifully into the crispness of autumn, showcasing a significant uptick from the summer's cloudier skies. As nature awakens after the rain, residents and visitors alike revel in the vibrant landscapes illuminated by this golden sunshine, making September a perfect time to explore the stunning surroundings of Besisahar.
In Besisahar, Nepal, the likelihood of sunny weather exhibits a pronounced seasonal pattern, with January through April basking in remarkable sunshine, boasting probabilities between 74% and 80%. As the year progresses into the summer months, however, sunshine takes a sharp decline, particularly in July and August, where the chances plummet to a mere 9% and 6% respectively. When we reach September, the likelihood of sunny skies experiences a modest rebound to 24%, but this is still significantly lower than the earlier months. As autumn approaches in October, there's a promising increase once again, with sunny weather probabilities rising to 62%. This trend reflects a clear shift from the vibrant sunniness of spring to the more unpredictable and cloudy conditions of the monsoon season, ultimately leading back to brighter days as fall arrives.
In Besisahar, Nepal, September marks a subtle transition in daylight duration, with the sun gracing the sky for approximately 12 hours each day. This shift occurs after the peak of summer, where daylight reaches its zenith in May through August at 13 hours. As autumn approaches, the gradual decrease in daylight serves as a gentle reminder of the changing seasons. Following September, the daylight begins its decline into the cooler months, dropping to 11 hours in October, before settling at 10 hours in both November and December. This rhythm of daylight not only influences the daily activities of the community but also paints a stunning backdrop for the breathtaking landscapes of this mountainous region.
In Besisahar, Nepal, the September wind carries a gentle whisper, with average speeds reaching 1.2 m/s (3 mph). This slight breeze marks a continuation of the calm weather trends observed in the preceding summer months, where the wind languidly swayed between 1.1 m/s and 1.4 m/s. As autumn approaches, the wind remains consistent, hinting at a transition, yet still feels far from the invigorating gusts of earlier spring months that peaked at 2.1 m/s in April. Overall, September’s soft winds contribute to a serene atmosphere, perfect for reflecting on the changing season and the beauty of the surrounding landscape.
Weather in Besisahar varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Besisahar, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present quite contrasting weather patterns. September boasts a mild average temperature of 22°C (71°F), with highs reaching up to 28°C (84°F). The month is characterized by significant precipitation, totaling 304 mm (12.0 in) over approximately 27 days, contributing to a high humidity level of 84%. In stark contrast, January experiences much cooler conditions, with an average temperature of 8°C (47°F) and a maximum of 21°C (71°F). Precipitation drops dramatically to just 37 mm (1.4 in) over only 4 days, resulting in a much lower humidity level of 56%. For more details on January weather, you can refer to Besisahar weather in January.
September and February exhibit contrasting weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 28°C (84°F), with an average of 22°C (71°F). This month is quite rainy, receiving 304 mm (12.0 in) of precipitation over 27 days and presenting a high humidity level of 84%. In stark contrast, February experiences much cooler temperatures, with a minimum of 1°C (34°F) and an average of 11°C (52°F), while peaking at 24°C (75°F). Precipitation is significantly lower, with only 46 mm (1.8 in) falling over 7 days, and the humidity drops to 55%. For more detailed information, you can check Besisahar weather in February.
September and March present contrasting weather conditions. In September, temperatures range from a mild 16°C (60°F) at night to a warm 28°C (84°F) during the day, accompanied by a high humidity of 84% and significant rainfall of 304 mm (12.0 in) over 27 days. In contrast, March experiences cooler temperatures, with nighttime lows of just 3°C (38°F) and daytime averages around 15°C (60°F). Precipitation is markedly lower in March, totaling only 49 mm (1.9 in) over 11 days, and humidity drops significantly to 41%. This shift marks March as a drier and cooler month compared to the humid and rainy conditions of September. For more details, you can visit Besisahar weather in March.
September and April present contrasting weather patterns. September typically sees milder temperatures, with an average around 22°C (71°F) and maximums reaching 28°C (84°F), but it also experiences significant rainfall, totaling 304 mm (12.0 in) over 27 days, resulting in high humidity levels of 84%. In contrast, April offers a broader temperature range, with minimums dropping to 8°C (46°F) and maximums peaking at a warm 31°C (88°F); however, it has much less precipitation, averaging 108 mm (4.2 in) over just 13 days and considerably lower humidity at 35%. For more details, check Besisahar weather in April.
September and May present contrasting weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 28°C (84°F), with an average temperature of 22°C (71°F). This month is marked by significant rainfall, totaling 304 mm (12.0 in) over 27 days, and high humidity at 84%. In contrast, May experiences milder temperatures, with a minimum of 11°C (51°F) and a maximum of 31°C (89°F), averaging 21°C (69°F). Precipitation in May is lower, at 198 mm (7.8 in) over 19 days, and humidity is notably less, at 38%. For a detailed look at May weather, visit Besisahar weather in May.
In comparing the weather between September and June, we see some notable differences. September boasts a mild average temperature of 22°C (72°F) but experiences higher humidity at 84%, with minimum and maximum temperatures ranging from 16°C (60°F) to 28°C (84°F). This month also sees significant rainfall, with 304 mm (12.0 in) of precipitation spread over 27 days. In contrast, June is warmer with temperatures averaging 22°C (72°F) but has higher maximums reaching 32°C (90°F) and lower humidity levels at 47%. Furthermore, June experiences even more rainfall, totaling 445 mm (17.5 in) over 26 days. For more details, you can check Besisahar weather in June.
When comparing the weather in September to that of July, we see some notable differences. September generally experiences slightly cooler temperatures, with averages around 22°C (71°F), compared to July's average of 23°C (73°F). While both months feature high humidity levels—84% in September and 80% in July—September sees a significant increase in rainfall, with 304 mm (12.0 in) of precipitation over 27 days compared to July's 550 mm (21.6 in) over 31 days. This makes July the wetter month, with more frequent rain showers. For a more detailed look at the weather patterns, you can check Besisahar weather in July.
In comparing the weather between August and September, September experiences slightly cooler temperatures, with average highs of 28°C (84°F) compared to August's 29°C (84°F). The minimum temperatures in September are also a bit lower, averaging 16°C (60°F) versus August's 18°C (65°F). However, September sees significantly less precipitation, with 304 mm (12.0 in) over 27 days, compared to August's 456 mm (18.0 in) over 30 days. Humidity remains high in both months, but is a touch lower in September at 84% compared to 89% in August. For more detailed weather insights, you can refer to Besisahar weather in August.
September and October present a noticeable transition in weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 28°C (84°F), with an average temperature of 22°C (71°F). This month is characterized by high rainfall, with a total precipitation of 304 mm (12.0 in) spread over 27 days, resulting in a high humidity level of 84%.
In contrast, October experiences cooler temperatures, with a minimum of 8°C (46°F) and an average of 19°C (66°F), peaking at 29°C (85°F). The rainfall significantly decreases to 68 mm (2.7 in) over just 12 days, leading to a more comfortable humidity level of 64%. This shift indicates a move from the rainy season in September to more stable and pleasant conditions in October, making it a favorable time for outdoor activities. For more details, visit Besisahar weather in October.
September and November present a striking contrast in weather patterns. In September, temperatures range from a minimum of 16°C (60°F) to a maximum of 28°C (84°F), accompanied by high humidity levels averaging 84% and significant rainfall measuring 304 mm (12.0 inches) over 27 days. In stark comparison, November experiences much cooler temperatures, with a minimum of 3°C (37°F) and an average of 14°C (57°F), while the maximum reaches 26°C (78°F). Additionally, November sees minimal precipitation of just 12 mm (0.5 inches) over 4 days and markedly lower humidity at 53%. For a detailed look at the weather in this month, visit Besisahar weather in November.
September and December present distinctly different weather patterns. In September, temperatures range from a cool 16°C (60°F) to a warm 28°C (84°F), with an average of 22°C (71°F). However, this month is also marked by high humidity at 84% and significant precipitation, receiving about 304 mm (12.0 in) over 27 days. In contrast, December brings much cooler temperatures, with a minimum of 0°C (31°F) and an average of only 10°C (50°F), peaking at 22°C (71°F). The month sees minimal rainfall, totaling just 14 mm (0.6 in) and occurring over just 2 days, accompanied by a much lower humidity of 53%. For more detailed information, visit Besisahar weather in December.
As September settles over Besisahar, the weather becomes a distinctive blend of warmth and moisture, setting it apart from the preceding summer months. This transitional period features mild temperatures that invite outdoor exploration, while substantial precipitation becomes a hallmark of the month, with frequent rain showers adding to the lush greenery. The high humidity, often reaching levels of 84%, creates a humid atmosphere that is noticeably different from the drier air earlier in the season. For those interested in understanding the unique climatic quirks of this enchanting region, further insights can be found at Besisahar Climate.