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January Weather in Senec, Slovakia

Last updated: August 31, 2025

In Senec, Slovakia, the average temperature in January hovers around 0°C (33°F). While you might experience a chilly minimum of -14°C (8°F), the days can warm up to a pleasant maximum of 15°C (59°F). Expect 35 mm (1.4 in) of precipitation spread over about 8 days, along with a high average humidity of 90% that adds to the crisp winter atmosphere.

January Temperature in Senec

In January, in Senec, the average temperature is 0°C (33°F). The maximum can reach 15°C (59°F), while the minimum can be as low as -14°C (8°F). This temperature range makes Senec a great destination for travelers looking to experience a chilly climate with the possibility of moderate daytime warmth.

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

The chart illustrates January temperature patterns in Senec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Senec, January typically has an average temperature of 0°C (33°F), with highs reaching up to 15°C (59°F) and lows dropping to around -14°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843536171727363544437
Data source: Temperature data for Senec 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 Senec

In Senec in January, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.

January Precipitation Trends in Senec

The chart displays monthly precipitation patterns in Senec, 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 Senec, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec353534327664656986505162
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Senec

In Senec in January humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.

January Average Humidity in Senec

This chart illustrates the average monthly humidity levels in Senec, 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 Senec is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Senec

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

Maximum UV Index Levels in Senec for January

The chart shows the monthly maximum UV Index (UVI) for Senec 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 Senec typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689886421
Data source: Senec 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 Senec Compares to Other Months

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

This table compares monthly weather conditions in Senec, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)35 mm (1.4 inches)90%low
February Weather3°C (38°F)35 mm (1.4 inches)87%moderate
March Weather6°C (44°F)34 mm (1.3 inches)85%moderate
April Weather11°C (53°F)32 mm (1.3 inches)78%high
May Weather16°C (61°F)76 mm (3.0 inches)73%very high
June Weather22°C (71°F)64 mm (2.5 inches)77%very high
July Weather22°C (73°F)65 mm (2.5 inches)76%very high
August Weather23°C (73°F)69 mm (2.7 inches)76%very high
September Weather17°C (63°F)86 mm (3.4 inches)75%high
October Weather12°C (54°F)50 mm (2.0 inches)85%moderate
November Weather7°C (45°F)51 mm (2.0 inches)90%low
December Weather3°C (37°F)62 mm (2.5 inches)91%low

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