December Weather in Hulstay, Mongolia

Last updated: August 28, 2025

In December, the average temperature in Hulstay, Mongolia hovers around -16°C (3°F). Temperatures can plummet to a chilling -30°C (-21°F), while the mercury may rise to a mild 3°C (38°F). Despite the cold, precipitation is minimal, with only 3 mm (0.1 in) expected over 0 days. The air feels particularly crisp, with an average humidity of 84%.

December Temperature in Hulstay

In December in Hulstay, the average temperature is -16°C (3°F). Maximum temperatures can reach 3°C (38°F), while minimums can plummet to as low as -30°C (-21°F). Travelers should be prepared for frigid conditions and dress warmly when visiting during this time.

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

The chart illustrates December temperature patterns in Hulstay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hulstay, December typically has an average temperature of -16°C (3°F), with highs reaching up to 3°C (38°F) and lows dropping to around -30°C (-21°F).

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

December Precipitation in Hulstay

In Hulstay in December, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

December Precipitation Trends in Hulstay

The chart displays monthly precipitation patterns in Hulstay, 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 Hulstay, December typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Hulstay

In Hulstay in December, humidity is 84%. With an average temperature of -16°C (3°F), this humidity feels like a biting chill that penetrates through layers of clothing, making outdoor travel uncomfortable and challenging.

December Average Humidity in Hulstay

This chart illustrates the average monthly humidity levels in Hulstay, 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 Hulstay is approximately 84%, 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 Hulstay

In Hulstay in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Hulstay.

Maximum UV Index Levels in Hulstay for December

The chart shows the monthly maximum UV Index (UVI) for Hulstay 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 Hulstay typically reaches 1, which falls under the low exposure category.

Data source: Hulstay 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 Hulstay Compares to Other Months

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

This table compares monthly weather conditions in Hulstay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-19°C (-3°F)	2 mm (0.1 inches)	91%	low
February Weather	-16°C (4°F)	6 mm (0.2 inches)	82%	moderate
March Weather	-5°C (24°F)	7 mm (0.3 inches)	66%	moderate
April Weather	5°C (41°F)	9 mm (0.4 inches)	60%	high
May Weather	13°C (55°F)	22 mm (0.9 inches)	66%	very high
June Weather	19°C (67°F)	48 mm (1.9 inches)	64%	very high
July Weather	22°C (71°F)	97 mm (3.8 inches)	75%	very high
August Weather	18°C (65°F)	106 mm (4.2 inches)	77%	very high
September Weather	13°C (55°F)	38 mm (1.5 inches)	81%	high
October Weather	2°C (36°F)	22 mm (0.9 inches)	76%	moderate
November Weather	-8°C (18°F)	5 mm (0.2 inches)	74%	low
December Weather	-16°C (3°F)	3 mm (0.1 inches)	84%	low