December Weather in Lahan, Nepal

Last updated: August 31, 2025

In December, the average temperature in Lahan, Nepal is a delightful 17°C (62°F). Expect a minimum chill of 5°C (41°F) and a warm peak of 29°C (85°F). With an average humidity of 71% and only 7 mm (0.3 in) of precipitation over 0 days, this month promises to be mostly dry and comfortable!

December Temperature in Lahan

In December in Lahan, the average temperature is 17°C (62°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 5°C (41°F). Be sure to pack layers to accommodate the warm days and cooler evenings while exploring.

December Weather in Lahan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lahan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lahan, December typically has an average temperature of 17°C (62°F), with highs reaching up to 29°C (85°F) and lows dropping to around 5°C (41°F).

Data source: Temperature data for Lahan generated using information from the Copernicus Climate Change Service.

December Precipitation in Lahan

In Lahan in December, the precipitation amount is 7 mm (0.3 in) occurring over a span of 0 days.

December Precipitation Trends in Lahan

The chart displays monthly precipitation patterns in Lahan, 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 Lahan, December typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Lahan

In Lahan in December, humidity is 71%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace that can leave you feeling a bit sticky, making outdoor exploration both refreshing and slightly uncomfortable.

December Average Humidity in Lahan

This chart illustrates the average monthly humidity levels in Lahan, 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 Lahan is approximately 71%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lahan

In Lahan 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 Lahan.

Maximum UV Index Levels in Lahan for December

The chart shows the monthly maximum UV Index (UVI) for Lahan 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 Lahan typically reaches 5, which falls under the moderate exposure category.

Data source: Lahan 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 Lahan Compares to Other Months

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

This table compares monthly weather conditions in Lahan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	7 mm (0.3 inches)	58%	moderate
February Weather	18°C (65°F)	14 mm (0.5 inches)	53%	high
March Weather	24°C (75°F)	17 mm (0.7 inches)	32%	very high
April Weather	27°C (82°F)	45 mm (1.8 inches)	25%	very high
May Weather	28°C (84°F)	114 mm (4.5 inches)	46%	very high
June Weather	29°C (85°F)	212 mm (8.4 inches)	77%	extreme
July Weather	28°C (83°F)	482 mm (19.0 inches)	92%	extreme
August Weather	29°C (84°F)	313 mm (12.3 inches)	92%	extreme
September Weather	28°C (83°F)	245 mm (9.7 inches)	92%	extreme
October Weather	26°C (79°F)	85 mm (3.3 inches)	87%	very high
November Weather	21°C (70°F)	1 mm (0.0 inches)	76%	high
December Weather	17°C (62°F)	7 mm (0.3 inches)	71%	moderate