January Weather in Decs, Hungary

Last updated: August 23, 2025

In January, the average temperature in Decs, Hungary hovers around 1°C (33°F), with a range that can dip to a brisk -17°C (1°F) and peak at a comfortable 15°C (59°F). Expect around 29 mm (1.2 in) of precipitation across 7 days, and be prepared for a notably high average humidity of 89%.

January Temperature in Decs

In January in Decs, the average temperature is 1°C (33°F). Maximums can reach 15°C (59°F), while minimums can dip as low as -17°C (1°F). Be sure to pack warm layers and prepare for chilly weather if you plan to visit during this time.

January Weather in Decs: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Decs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Decs, January typically has an average temperature of 1°C (33°F), with highs reaching up to 15°C (59°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Decs

In Decs in January, the precipitation amount is 29 mm (1.2 in) over the course of 7 days.

January Precipitation Trends in Decs

The chart displays monthly precipitation patterns in Decs, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Decs, January typically receives around 29 mm (1.2 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Decs

In Decs in January, humidity is 89%. With an average temperature of 1°C (33°F), this humidity feels like a chilling mist that makes every step outside feel damp and uncomfortable, making travel quite challenging as the cold air clings to your skin.

January Average Humidity in Decs

This chart illustrates the average monthly humidity levels in Decs, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Decs is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Decs

In Decs in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Decs, you can visit Hourly UV Index in Decs.

Maximum UV Index Levels in Decs for January

The chart shows the monthly maximum UV Index (UVI) for Decs in January, 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 January, the maximum UV index in Decs typically reaches 2, which falls under the low exposure category.

Data source: Decs January 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 January Weather in Decs Compares to Other Months

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

This table compares monthly weather conditions in Decs, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	29 mm (1.2 inches)	89%	low
February Weather	4°C (39°F)	59 mm (2.3 inches)	85%	moderate
March Weather	7°C (44°F)	48 mm (1.9 inches)	78%	moderate
April Weather	12°C (53°F)	44 mm (1.7 inches)	73%	high
May Weather	16°C (62°F)	84 mm (3.3 inches)	70%	very high
June Weather	21°C (71°F)	82 mm (3.2 inches)	72%	very high
July Weather	22°C (73°F)	67 mm (2.6 inches)	70%	very high
August Weather	23°C (74°F)	53 mm (2.1 inches)	60%	very high
September Weather	17°C (64°F)	56 mm (2.2 inches)	63%	high
October Weather	12°C (54°F)	62 mm (2.4 inches)	82%	moderate
November Weather	7°C (45°F)	42 mm (1.7 inches)	89%	low
December Weather	3°C (38°F)	64 mm (2.5 inches)	90%	low