December Weather in Rajbiraj, Nepal

Last updated: August 31, 2025

In December, the average temperature in Rajbiraj, Nepal is a pleasant 17°C (64°F). Expect a minimum chill of 6°C (43°F) and occasional highs reaching up to 30°C (87°F). With a rainfall of just 8 mm (0.3 in) spread over 1 day, the humidity hovers around a comfortable 71%.

December Temperature in Rajbiraj

In December in Rajbiraj, the average temperature is 17°C (64°F). Maximums can reach up to 30°C (87°F), while minimums can drop as low as 6°C (43°F). This pleasant weather makes Rajbiraj an ideal destination for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Rajbiraj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rajbiraj, December typically has an average temperature of 17°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 6°C (43°F).

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

December Precipitation in Rajbiraj

In Rajbiraj in December, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Rajbiraj

The chart displays monthly precipitation patterns in Rajbiraj, 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 Rajbiraj, December typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Rajbiraj

In Rajbiraj in December humidity is 71%. With an average temperature of 17°C (64°F), this humidity feels like a warm, enveloping embrace that can make travel feel a bit sticky, yet still pleasant as you explore the sights with a gentle sheen of perspiration.

December Average Humidity in Rajbiraj

This chart illustrates the average monthly humidity levels in Rajbiraj, 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 Rajbiraj 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 Rajbiraj

In Rajbiraj 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 Rajbiraj.

Maximum UV Index Levels in Rajbiraj for December

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

Data source: Rajbiraj 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 Rajbiraj Compares to Other Months

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

This table compares monthly weather conditions in Rajbiraj, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (61°F)	6 mm (0.2 inches)	58%	moderate
February Weather	19°C (67°F)	21 mm (0.8 inches)	53%	high
March Weather	25°C (77°F)	20 mm (0.8 inches)	32%	very high
April Weather	28°C (83°F)	58 mm (2.3 inches)	25%	very high
May Weather	29°C (84°F)	113 mm (4.4 inches)	46%	very high
June Weather	30°C (86°F)	279 mm (11.0 inches)	77%	extreme
July Weather	29°C (85°F)	436 mm (17.2 inches)	92%	extreme
August Weather	29°C (85°F)	342 mm (13.5 inches)	92%	extreme
September Weather	29°C (84°F)	320 mm (12.6 inches)	92%	extreme
October Weather	27°C (81°F)	107 mm (4.2 inches)	87%	very high
November Weather	22°C (72°F)	1 mm (0.0 inches)	76%	high
December Weather	17°C (64°F)	8 mm (0.3 inches)	71%	moderate