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January Weather in Sanmartin, Romania

Last updated: August 27, 2025

In January, the average temperature in Sanmartin, Romania hovers around -5°C (24°F). Expect chilly conditions with minimums plunging to -24°C (-11°F) and occasional highs reaching 11°C (51°F). While you're bundled up, take note of the 27 mm (1.0 in) of precipitation spread over 7 days, and be prepared for a high average humidity of 92% that adds to the winter chill.

January Temperature in Sanmartin

In January in Sanmartin, the average temperature is -5°C (24°F). Maximums can reach 11°C (51°F), while minimums can drop as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures, so dressing in layers is essential.

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

The chart illustrates January temperature patterns in Sanmartin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanmartin, January typically has an average temperature of -5°C (24°F), with highs reaching up to 11°C (51°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec232935445361636455463830
Data source: Temperature data for Sanmartin 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 Sanmartin

In Sanmartin in January, the precipitation amount is 27 mm (1.0 in) over a period of 7 days.

January Precipitation Trends in Sanmartin

The chart displays monthly precipitation patterns in Sanmartin, 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 Sanmartin, January typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec274150531031531008444393154
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sanmartin

In Sanmartin in January humidity is 92%. With an average temperature of -5°C (24°F), this humidity feels like a biting cold that makes every breath feel heavy and stings the skin, creating a challenging environment for traveling.

January Average Humidity in Sanmartin

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

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

Maximum UV Index Levels in Sanmartin for January

The chart shows the monthly maximum UV Index (UVI) for Sanmartin 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 Sanmartin typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Sanmartin 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 Sanmartin Compares to Other Months

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

This table compares monthly weather conditions in Sanmartin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)27 mm (1.0 inches)92%low
February Weather-2°C (29°F)41 mm (1.6 inches)88%moderate
March Weather1°C (35°F)50 mm (2.0 inches)86%moderate
April Weather7°C (44°F)53 mm (2.1 inches)79%high
May Weather12°C (53°F)102 mm (4.0 inches)73%very high
June Weather16°C (61°F)153 mm (6.0 inches)73%very high
July Weather17°C (63°F)100 mm (3.9 inches)68%very high
August Weather18°C (65°F)84 mm (3.3 inches)56%very high
September Weather13°C (56°F)44 mm (1.7 inches)62%high
October Weather8°C (47°F)39 mm (1.5 inches)80%moderate
November Weather3°C (38°F)31 mm (1.2 inches)89%moderate
December Weather-1°C (30°F)54 mm (2.1 inches)90%low

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