December Weather in Siraha, Nepal

Last updated: August 31, 2025

In December, the average temperature in Siraha, Nepal is a pleasant 17°C (63°F). Expect a range that can dip to a cool 5°C (41°F) and peak at a warm 30°C (87°F). Rainfall is minimal, with only 8 mm (0.3 in) expected over 0 days. Keep in mind the average humidity hovering around 71%, adding a touch of moisture to the air.

December Temperature in Siraha

In December in Siraha, the average temperature is 17°C (63°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 5°C (41°F). This makes it a great time to explore Siraha, as you can enjoy mild weather perfect for outdoor activities and sightseeing.

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

The chart illustrates December temperature patterns in Siraha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siraha, December typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around 5°C (41°F).

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

December Precipitation in Siraha

In Siraha in December, the precipitation amount is 8 mm (0.3 in) during a span of 0 days.

December Precipitation Trends in Siraha

The chart displays monthly precipitation patterns in Siraha, 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 Siraha, December typically receives around 8 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 Siraha

In Siraha in December, humidity is 71%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet a bit sticky, so travelers should stay hydrated and take breaks in the shade.

December Average Humidity in Siraha

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

In Siraha 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 Siraha.

Maximum UV Index Levels in Siraha for December

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

Data source: Siraha 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 Siraha Compares to Other Months

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

This table compares monthly weather conditions in Siraha, 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 (60°F)	7 mm (0.3 inches)	58%	moderate
February Weather	19°C (66°F)	14 mm (0.5 inches)	53%	high
March Weather	25°C (77°F)	14 mm (0.6 inches)	32%	very high
April Weather	29°C (84°F)	36 mm (1.4 inches)	25%	very high
May Weather	30°C (86°F)	98 mm (3.9 inches)	46%	very high
June Weather	30°C (87°F)	173 mm (6.8 inches)	77%	extreme
July Weather	29°C (85°F)	445 mm (17.5 inches)	92%	extreme
August Weather	29°C (85°F)	274 mm (10.8 inches)	92%	extreme
September Weather	29°C (84°F)	224 mm (8.8 inches)	92%	extreme
October Weather	26°C (80°F)	78 mm (3.1 inches)	87%	very high
November Weather	22°C (71°F)	0 mm (0.0 inches)	76%	high
December Weather	17°C (63°F)	8 mm (0.3 inches)	71%	moderate