December Weather in Mosta, Russian Federation

Last updated: August 27, 2025

In Mosta, Russian Federation, the average temperature in December hovers around -5°C (23°F). During this time, temperatures can dip to a chilling -29°C (-20°F), while soaring to a mild 8°C (47°F). Expect 58 mm (2.3 in) of precipitation spread over 13 days, contributing to an average humidity of a brisk 92%.

December Temperature in Mosta

In December in Mosta, the average temperature is -5°C (23°F). Maximums can reach 8°C (47°F), while minimums can be as low as -29°C (-20°F). Travelers should be prepared for a wide range of temperatures and dress appropriately for cold weather.

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

The chart illustrates December temperature patterns in Mosta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mosta, December typically has an average temperature of -5°C (23°F), with highs reaching up to 8°C (47°F) and lows dropping to around -29°C (-20°F).

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

December Precipitation in Mosta

In Mosta in December, the total precipitation amount is 58 mm (2.3 in), occurring over the course of 13 days.

December Precipitation Trends in Mosta

The chart displays monthly precipitation patterns in Mosta, 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 Mosta, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 13 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 Mosta

In Mosta in December humidity is 92%. With an average temperature of -5°C (23°F), this humidity feels like an intense chill that penetrates layers of clothing, making outdoor travel uncomfortable and breath crisp, often leaving one feeling damp and cold despite the low temperatures.

December Average Humidity in Mosta

This chart illustrates the average monthly humidity levels in Mosta, 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 Mosta is approximately 92%, 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 Mosta

In Mosta 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 Mosta.

Maximum UV Index Levels in Mosta for December

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

Data source: Mosta 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 Mosta Compares to Other Months

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

This table compares monthly weather conditions in Mosta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	42 mm (1.6 inches)	99%	low
February Weather	-7°C (20°F)	56 mm (2.2 inches)	97%	low
March Weather	-2°C (29°F)	35 mm (1.4 inches)	93%	moderate
April Weather	6°C (42°F)	56 mm (2.2 inches)	84%	moderate
May Weather	13°C (55°F)	58 mm (2.3 inches)	72%	high
June Weather	17°C (63°F)	53 mm (2.1 inches)	73%	high
July Weather	19°C (67°F)	76 mm (3.0 inches)	76%	high
August Weather	18°C (64°F)	57 mm (2.2 inches)	77%	high
September Weather	12°C (54°F)	58 mm (2.3 inches)	89%	moderate
October Weather	6°C (44°F)	61 mm (2.4 inches)	91%	low
November Weather	0°C (32°F)	52 mm (2.1 inches)	94%	low
December Weather	-5°C (23°F)	58 mm (2.3 inches)	92%	low