January Weather in Dealu, Romania

Last updated: August 27, 2025

In Dealu, Romania, the average temperature in January hovers around -3°C (27°F). Expect chilly conditions, with minimums plummeting to -20°C (-3°F) and a peak of 11°C (52°F). Amidst this brisk weather, prepare for 36 mm (1.4 in) of precipitation over approximately 9 days, and be ready for high humidity levels at an average of 92%.

January Temperature in Dealu

In January in Dealu, the average temperature is -3°C (27°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -20°C (-3°F). Travelers should be prepared for a mix of cold weather conditions and pack accordingly.

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

The chart illustrates January temperature patterns in Dealu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dealu, January typically has an average temperature of -3°C (27°F), with highs reaching up to 11°C (52°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec263137465563656757484032
Data source: Temperature data for Dealu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Dealu

In Dealu in January, the precipitation amount is 36 mm (1.4 in) over the course of 9 days.

January Precipitation Trends in Dealu

The chart displays monthly precipitation patterns in Dealu, 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 Dealu, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec365857501121211026756523371
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Dealu

In Dealu in January, humidity is 92%. With an average temperature of -3°C (27°F), this humidity feels like a heavy, icy fog enveloping you, making every breath feel damp and chilly, which can be quite uncomfortable for traveling.

January Average Humidity in Dealu

This chart illustrates the average monthly humidity levels in Dealu, 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 Dealu is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Dealu

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

Maximum UV Index Levels in Dealu for January

The chart shows the monthly maximum UV Index (UVI) for Dealu 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 Dealu typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Dealu 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 Dealu Compares to Other Months

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

This table compares monthly weather conditions in Dealu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)36 mm (1.4 inches)92%low
February Weather0°C (32°F)58 mm (2.3 inches)88%moderate
March Weather3°C (37°F)57 mm (2.2 inches)86%moderate
April Weather8°C (47°F)50 mm (2.0 inches)79%high
May Weather13°C (55°F)112 mm (4.4 inches)73%very high
June Weather17°C (63°F)121 mm (4.8 inches)73%very high
July Weather18°C (65°F)102 mm (4.0 inches)68%very high
August Weather19°C (67°F)67 mm (2.6 inches)56%very high
September Weather14°C (58°F)56 mm (2.2 inches)62%high
October Weather9°C (49°F)52 mm (2.1 inches)80%moderate
November Weather4°C (40°F)33 mm (1.3 inches)89%moderate
December Weather0°C (32°F)71 mm (2.8 inches)90%low

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