December Weather in Kosi, India

Last updated: August 23, 2025

In December, the average temperature in Kosi, India is a pleasant 15°C (59°F). Expect a minimum chill of 3°C (38°F) and the warmth peaking at 28°C (82°F). During this time, precipitation averages just 9 mm (0.4 in) spread over 1 day, while the air carries an average humidity of 74%.

December Temperature in Kosi

In December in Kosi, the average temperature is 15°C (59°F). The maximum can reach 28°C (82°F) and the minimum can be as low as 3°C (38°F). It's an ideal time for travelers to explore the area, as the mild weather allows for comfortable outdoor activities.

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

The chart illustrates December temperature patterns in Kosi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kosi, December typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around 3°C (38°F).

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

December Precipitation in Kosi

In Kosi in December, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Kosi

The chart displays monthly precipitation patterns in Kosi, 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 Kosi, December typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 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 Kosi

In Kosi in December, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.

December Average Humidity in Kosi

This chart illustrates the average monthly humidity levels in Kosi, 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 Kosi is approximately 74%, 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 Kosi

In Kosi 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 Kosi.

Maximum UV Index Levels in Kosi for December

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

Data source: Kosi 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 Kosi Compares to Other Months

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

This table compares monthly weather conditions in Kosi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	21 mm (0.8 inches)	48%	moderate
February Weather	17°C (63°F)	11 mm (0.4 inches)	38%	high
March Weather	23°C (74°F)	27 mm (1.1 inches)	27%	very high
April Weather	30°C (86°F)	12 mm (0.5 inches)	19%	very high
May Weather	32°C (91°F)	27 mm (1.0 inches)	22%	extreme
June Weather	34°C (93°F)	39 mm (1.5 inches)	28%	very high
July Weather	31°C (89°F)	211 mm (8.3 inches)	72%	extreme
August Weather	30°C (86°F)	202 mm (7.9 inches)	89%	extreme
September Weather	29°C (85°F)	115 mm (4.5 inches)	87%	very high
October Weather	26°C (80°F)	14 mm (0.5 inches)	85%	very high
November Weather	20°C (69°F)	12 mm (0.5 inches)	80%	moderate
December Weather	15°C (59°F)	9 mm (0.4 inches)	74%	moderate