January Weather in Jelna, Romania

Last updated: August 27, 2025

In Jelna, Romania, the average temperature in January hovers around -2°C (28°F). Be prepared for a chilly adventure, as temperatures can plunge to a minimum of -22°C (-7°F) and rise up to a mild 12°C (54°F). During this month, expect 41 mm (1.6 in) of precipitation spread over approximately 10 days, contributing to an average humidity level of 93%. Dress warmly and enjoy the crisp air!

January Temperature in Jelna

In January in Jelna, the average temperature is -2°C (28°F), with maximums reaching 12°C (54°F) and minimums dipping as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay warm while exploring.

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

The chart illustrates January temperature patterns in Jelna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jelna, January typically has an average temperature of -2°C (28°F), with highs reaching up to 12°C (54°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Jelna

In Jelna in January, the precipitation amount is 41 mm (1.6 in) spread over 10 days.

January Precipitation Trends in Jelna

The chart displays monthly precipitation patterns in Jelna, 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 Jelna, January typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 10 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 Jelna

In Jelna in January, the humidity is 93%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that seeps into your bones, making traveling feel uncomfortable and heavy as you contend with the dampness in the air, creating a stark contrast to the freezing temperatures.

January Average Humidity in Jelna

This chart illustrates the average monthly humidity levels in Jelna, 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 Jelna is approximately 93%, 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 Jelna

In Jelna 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 Jelna, you can visit Hourly UV Index in Jelna.

Maximum UV Index Levels in Jelna for January

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

Data source: Jelna 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 Jelna Compares to Other Months

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

This table compares monthly weather conditions in Jelna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	41 mm (1.6 inches)	93%	low
February Weather	1°C (34°F)	66 mm (2.6 inches)	88%	moderate
March Weather	4°C (40°F)	52 mm (2.0 inches)	86%	moderate
April Weather	10°C (50°F)	50 mm (2.0 inches)	79%	high
May Weather	14°C (58°F)	110 mm (4.3 inches)	71%	very high
June Weather	19°C (66°F)	98 mm (3.9 inches)	71%	very high
July Weather	20°C (68°F)	97 mm (3.8 inches)	64%	very high
August Weather	21°C (69°F)	62 mm (2.4 inches)	55%	very high
September Weather	15°C (60°F)	65 mm (2.5 inches)	64%	high
October Weather	10°C (50°F)	53 mm (2.1 inches)	83%	moderate
November Weather	6°C (42°F)	35 mm (1.4 inches)	91%	low
December Weather	1°C (34°F)	78 mm (3.1 inches)	92%	low