December Weather in Simnas, Lithuania

Last updated: August 23, 2025

In December, the average temperature in Simnas, Lithuania hovers around 0°C (33°F), with a minimum dipping to -13°C (8°F) and a maximum reaching 10°C (50°F). Expect 54 mm (2.1 in) of precipitation spread across 13 days, along with a high average humidity of 95%. Bundle up and prepare for a wet and chilly month!

December Temperature in Simnas

In December in Simnas, the average temperature is 0°C (33°F). Maximums can reach 10°C (50°F), while minimums can drop to as low as -13°C (8°F). Travelers should be prepared for cold weather and pack accordingly.

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

The chart illustrates December temperature patterns in Simnas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Simnas, December typically has an average temperature of 0°C (33°F), with highs reaching up to 10°C (50°F) and lows dropping to around -13°C (8°F).

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

December Precipitation in Simnas

In Simnas in December, the precipitation amount is 54 mm (2.1 in), falling over the course of 13 days.

December Precipitation Trends in Simnas

The chart displays monthly precipitation patterns in Simnas, 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 Simnas, December typically receives around 54 mm (2.1 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 Simnas

In Simnas in December, humidity is 95%. With an average temperature of 0°C (33°F), this humidity feels like you are wrapped in a cold, damp blanket, making travel uncomfortable and chilling to the bone.

December Average Humidity in Simnas

This chart illustrates the average monthly humidity levels in Simnas, 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 Simnas is approximately 95%, 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 Simnas

In Simnas 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 Simnas.

Maximum UV Index Levels in Simnas for December

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

Data source: Simnas 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 Simnas Compares to Other Months

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

This table compares monthly weather conditions in Simnas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	47 mm (1.8 inches)	94%	low
February Weather	-1°C (31°F)	34 mm (1.4 inches)	92%	low
March Weather	2°C (36°F)	42 mm (1.7 inches)	90%	moderate
April Weather	7°C (45°F)	45 mm (1.8 inches)	86%	moderate
May Weather	13°C (55°F)	63 mm (2.5 inches)	72%	high
June Weather	18°C (66°F)	53 mm (2.1 inches)	74%	high
July Weather	19°C (66°F)	84 mm (3.3 inches)	76%	high
August Weather	18°C (65°F)	82 mm (3.2 inches)	74%	high
September Weather	14°C (57°F)	65 mm (2.5 inches)	83%	moderate
October Weather	9°C (49°F)	65 mm (2.5 inches)	91%	moderate
November Weather	5°C (40°F)	43 mm (1.7 inches)	93%	low
December Weather	0°C (33°F)	54 mm (2.1 inches)	95%	low