January Weather in Gruiu, Romania

Last updated: August 27, 2025

In Gruiu, Romania, the average temperature in January hovers around 0°C (33°F). Expect a chilly range where temperatures can drop as low as -21°C (-5°F) and peak at 17°C (62°F). This month usually brings about 40 mm (1.6 in) of precipitation over 6 days, with an average humidity level of 88%. Prepare for a brisk and damp January!

January Temperature in Gruiu

In January in Gruiu, the average temperature is 0°C (33°F). Maximums can reach 17°C (62°F), while minimums can drop as low as -21°C (-5°F). It's advisable to pack layers and be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Gruiu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gruiu, January typically has an average temperature of 0°C (33°F), with highs reaching up to 17°C (62°F) and lows dropping to around -21°C (-5°F).

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

January Precipitation in Gruiu

In Gruiu in January, the precipitation amount is 40 mm (1.6 in) over the course of 6 days.

January Precipitation Trends in Gruiu

The chart displays monthly precipitation patterns in Gruiu, 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 Gruiu, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 6 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 Gruiu

In Gruiu in January, humidity is 88%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Gruiu

This chart illustrates the average monthly humidity levels in Gruiu, 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 Gruiu is approximately 88%, 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 Gruiu

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

Maximum UV Index Levels in Gruiu for January

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

Data source: Gruiu 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 Gruiu Compares to Other Months

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

This table compares monthly weather conditions in Gruiu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	40 mm (1.6 inches)	88%	low
February Weather	3°C (38°F)	44 mm (1.7 inches)	85%	moderate
March Weather	7°C (44°F)	60 mm (2.4 inches)	82%	moderate
April Weather	12°C (54°F)	38 mm (1.5 inches)	73%	high
May Weather	18°C (64°F)	59 mm (2.3 inches)	71%	very high
June Weather	22°C (72°F)	100 mm (3.9 inches)	70%	very high
July Weather	24°C (76°F)	76 mm (3.0 inches)	66%	very high
August Weather	25°C (78°F)	22 mm (0.9 inches)	48%	very high
September Weather	20°C (69°F)	20 mm (0.8 inches)	57%	high
October Weather	14°C (57°F)	67 mm (2.6 inches)	79%	moderate
November Weather	8°C (46°F)	39 mm (1.5 inches)	87%	moderate
December Weather	3°C (38°F)	64 mm (2.5 inches)	88%	low