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September Weather in Salyan, Nepal

Last updated: August 31, 2025

In September, the average temperature in Salyan, Nepal is a pleasant 22°C (72°F). Expect a minimum of 16°C (61°F) and a maximum of 29°C (85°F), making it a comfortable time to explore. However, be prepared for some rain, as the region sees about 272 mm (10.7 in) of precipitation spread over 27 days, contributing to an average humidity of 84%.

September Temperature in Salyan

In September in Salyan, the average temperature is 22°C (72°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 16°C (61°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Salyan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Salyan, September typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (85°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec485360677073737372665851
Data source: Temperature data for Salyan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Salyan

In Salyan in September, the total precipitation amount is 272 mm (10.7 in) spread over 27 days.

September Precipitation Trends in Salyan

The chart displays monthly precipitation patterns in Salyan, 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 Salyan, September typically receives around 272 mm (10.7 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec3544335493311488419272581019
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Salyan

In Salyan in September humidity is 84%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, making travel feel slightly stifling but also lending a vibrant energy to the atmosphere, which can be both invigorating and tiring as you explore.

September Average Humidity in Salyan

This chart illustrates the average monthly humidity levels in Salyan, 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 Salyan is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%55%41%35%38%47%80%89%84%64%53%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Salyan

In Salyan in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Salyan.

Maximum UV Index Levels in Salyan for September

The chart shows the monthly maximum UV Index (UVI) for Salyan 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 Salyan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec67101112131413111075
Data source: Salyan 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.

How September Weather in Salyan Compares to Other Months

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

This table compares monthly weather conditions in Salyan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)35 mm (1.4 inches)56%high
February Weather12°C (53°F)44 mm (1.7 inches)55%high
March Weather16°C (60°F)33 mm (1.3 inches)41%very high
April Weather19°C (67°F)54 mm (2.1 inches)35%extreme
May Weather21°C (70°F)93 mm (3.7 inches)38%extreme
June Weather23°C (73°F)311 mm (12.2 inches)47%extreme
July Weather23°C (74°F)488 mm (19.2 inches)80%extreme
August Weather23°C (74°F)419 mm (16.5 inches)89%extreme
September Weather22°C (72°F)272 mm (10.7 inches)84%extreme
October Weather19°C (66°F)58 mm (2.3 inches)64%very high
November Weather14°C (58°F)9 mm (0.4 inches)53%high
December Weather10°C (51°F)19 mm (0.7 inches)53%moderate

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