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December Weather in Sundar Basti, Nepal

Last updated: August 31, 2025

In December, the average temperature in Sundar Basti, Nepal hovers around 14°C (57°F). Expect a minimum of 3°C (37°F) and a maximum of 25°C (78°F), making for quite a pleasant climate. During this month, anticipate approximately 23 mm (0.9 in) of precipitation spread over just 3 days, with overall humidity levels reaching a comfortable 75%.

December Temperature in Sundar Basti

In December in Sundar Basti, the average temperature is 14°C (57°F), with maximums reaching 25°C (78°F) and minimums dropping to as low as 3°C (37°F). This diverse range of temperatures makes it a great time for travelers to enjoy both outdoor activities and cozy indoor experiences.

December Weather in Sundar Basti: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sundar Basti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sundar Basti, December typically has an average temperature of 14°C (57°F), with highs reaching up to 25°C (78°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec545965707478787977736457
Data source: Temperature data for Sundar Basti 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.

December Precipitation in Sundar Basti

In Sundar Basti in December, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

December Precipitation Trends in Sundar Basti

The chart displays monthly precipitation patterns in Sundar Basti, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sundar Basti, December typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec34486679200474748569510651023
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sundar Basti

In Sundar Basti in December, humidity is 75%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and travel a bit sluggish, as the air feels heavy and the heat lingers close to your skin.

December Average Humidity in Sundar Basti

This chart illustrates the average monthly humidity levels in Sundar Basti, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sundar Basti is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%55%39%24%36%65%90%91%91%86%79%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sundar Basti

In Sundar Basti in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sundar Basti.

Maximum UV Index Levels in Sundar Basti for December

The chart shows the monthly maximum UV Index (UVI) for Sundar Basti in December, 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 December, the maximum UV index in Sundar Basti typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5691011121413111075
Data source: Sundar Basti December 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 December Weather in Sundar Basti Compares to Other Months

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

This table compares monthly weather conditions in Sundar Basti, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)34 mm (1.4 inches)65%moderate
February Weather15°C (59°F)48 mm (1.9 inches)55%high
March Weather18°C (65°F)66 mm (2.6 inches)39%very high
April Weather21°C (70°F)79 mm (3.1 inches)24%very high
May Weather23°C (74°F)200 mm (7.9 inches)36%extreme
June Weather25°C (78°F)474 mm (18.7 inches)65%extreme
July Weather26°C (78°F)748 mm (29.5 inches)90%extreme
August Weather26°C (79°F)569 mm (22.4 inches)91%extreme
September Weather25°C (78°F)510 mm (20.1 inches)91%extreme
October Weather23°C (73°F)65 mm (2.6 inches)86%very high
November Weather18°C (64°F)9 mm (0.4 inches)79%high
December Weather14°C (57°F)23 mm (0.9 inches)75%moderate

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