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January Weather in Roma, Romania

Last updated: August 27, 2025

In January, the average temperature in Roma, Romania hovers around -1°C (30°F). You can expect chillier lows of -18°C (0°F), while highs may reach up to 13°C (56°F). Additionally, anticipate 24 mm (0.9 in) of precipitation spread over 6 days, with an average humidity level of 92%.

January Temperature in Roma

In January in Roma, the average temperature is -1°C (30°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -18°C (0°F). Travelers should prepare for a range of frigid conditions, with the possibility of milder days amidst the cold.

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

The chart illustrates January temperature patterns in Roma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roma, January typically has an average temperature of -1°C (30°F), with highs reaching up to 13°C (56°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec303340516069707163524234
Data source: Temperature data for Roma 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 Roma

In Roma in January, the total precipitation amount is 24 mm (0.9 in) over a span of 6 days.

January Precipitation Trends in Roma

The chart displays monthly precipitation patterns in Roma, 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 Roma, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2440433876120754738333154
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Roma

In Roma in January humidity is 92%. With an average temperature of -1°C (30°F), this humidity feels like an icy blanket wrapping around you, making outdoor activities challenging and requiring extra layers to stay warm and dry while traveling.

January Average Humidity in Roma

This chart illustrates the average monthly humidity levels in Roma, 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 Roma 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 Roma

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

Maximum UV Index Levels in Roma for January

The chart shows the monthly maximum UV Index (UVI) for Roma 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 Roma typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Roma 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 Roma Compares to Other Months

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

This table compares monthly weather conditions in Roma, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)24 mm (0.9 inches)92%low
February Weather1°C (33°F)40 mm (1.6 inches)88%moderate
March Weather5°C (40°F)43 mm (1.7 inches)86%moderate
April Weather11°C (51°F)38 mm (1.5 inches)79%high
May Weather16°C (60°F)76 mm (3.0 inches)73%very high
June Weather20°C (69°F)120 mm (4.7 inches)73%very high
July Weather21°C (71°F)75 mm (3.0 inches)68%very high
August Weather22°C (71°F)47 mm (1.9 inches)56%very high
September Weather17°C (63°F)38 mm (1.5 inches)62%high
October Weather11°C (53°F)33 mm (1.3 inches)80%moderate
November Weather5°C (42°F)31 mm (1.2 inches)89%moderate
December Weather1°C (34°F)54 mm (2.1 inches)90%low

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