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January Weather in Sirnea, Romania

Last updated: August 27, 2025

In January, the average temperature in Sirnea, Romania hovers around -5°C (24°F), with extremes ranging from a chilly -27°C (-17°F) to a milder 8°C (47°F). Expect 40 mm (1.6 in) of precipitation spread over about 8 days, accompanied by a notably high average humidity of 88%. Stay warm and prepared for the cold!

January Temperature in Sirnea

In January in Sirnea, the average temperature is -5°C (24°F), with maximums reaching 8°C (47°F) and minimums plunging as low as -27°C (-17°F). Travelers should be prepared for cold weather and pack warm clothing when visiting during this time.

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

The chart illustrates January temperature patterns in Sirnea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sirnea, January typically has an average temperature of -5°C (24°F), with highs reaching up to 8°C (47°F) and lows dropping to around -27°C (-17°F).
JanFebMarAprMayJunJulAugSepOctNovDec232934435260626456463930
Data source: Temperature data for Sirnea 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 Sirnea

In Sirnea in January, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

January Precipitation Trends in Sirnea

The chart displays monthly precipitation patterns in Sirnea, 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 Sirnea, January typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec4045685514115213911757604275
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sirnea

In Sirnea in January humidity is 88%. With an average temperature of -5°C (24°F), this humidity feels like a chilly fog enveloping you, making every breath feel heavy and damp, which can turn a simple stroll into a challenge as you navigate the colder air mixed with the moisture.

January Average Humidity in Sirnea

This chart illustrates the average monthly humidity levels in Sirnea, 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 Sirnea is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%82%73%71%70%66%48%57%79%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sirnea

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

Maximum UV Index Levels in Sirnea for January

The chart shows the monthly maximum UV Index (UVI) for Sirnea 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 Sirnea typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997532
Data source: Sirnea 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 Sirnea Compares to Other Months

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

This table compares monthly weather conditions in Sirnea, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)40 mm (1.6 inches)88%low
February Weather-2°C (29°F)45 mm (1.8 inches)85%moderate
March Weather1°C (34°F)68 mm (2.7 inches)82%high
April Weather6°C (44°F)55 mm (2.2 inches)73%high
May Weather11°C (53°F)141 mm (5.5 inches)71%very high
June Weather16°C (60°F)152 mm (6.0 inches)70%very high
July Weather17°C (63°F)139 mm (5.5 inches)66%very high
August Weather18°C (64°F)117 mm (4.6 inches)48%very high
September Weather13°C (56°F)56 mm (2.2 inches)57%high
October Weather8°C (47°F)60 mm (2.4 inches)79%moderate
November Weather4°C (39°F)42 mm (1.7 inches)87%moderate
December Weather-1°C (30°F)75 mm (3.0 inches)88%low

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