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January Weather in St. Sebastian, Austria

Last updated: August 22, 2025

In January, the average temperature in St. Sebastian, Austria hovers around -3°C (27°F), with chilly lows of -17°C (2°F) and occasional highs reaching 10°C (50°F). Expect 92 mm (3.6 in) of precipitation spread over 13 days, making it a wet month. The air remains notably humid, with an average humidity of 90%, perfect for cozy indoor activities!

January Temperature in St. Sebastian

In January in St. Sebastian, the average temperature is -3°C (27°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -17°C (2°F). Be prepared for cold weather and dress in layers if you plan to travel during this time.

January Weather in St. Sebastian: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in St. Sebastian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Sebastian, January typically has an average temperature of -3°C (27°F), with highs reaching up to 10°C (50°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec273135435061616254463729
Data source: Temperature data for St. Sebastian 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 St. Sebastian

In St. Sebastian in January, the precipitation amount is 92 mm (3.6 in) spread over 13 days.

January Precipitation Trends in St. Sebastian

The chart displays monthly precipitation patterns in St. Sebastian, 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 St. Sebastian, January typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9268768217714016817813110073118
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in St. Sebastian

In St. Sebastian in January humidity is 90%. With an average temperature of -3°C (27°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to combat both the cold and the dampness in the air.

January Average Humidity in St. Sebastian

This chart illustrates the average monthly humidity levels in St. Sebastian, 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 St. Sebastian is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in St. Sebastian

In St. Sebastian 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 St. Sebastian, you can visit Hourly UV Index in St. Sebastian.

Maximum UV Index Levels in St. Sebastian for January

The chart shows the monthly maximum UV Index (UVI) for St. Sebastian 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 St. Sebastian typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236689987432
Data source: St. Sebastian 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 St. Sebastian Compares to Other Months

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

This table compares monthly weather conditions in St. Sebastian, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)92 mm (3.6 inches)90%low
February Weather-1°C (31°F)68 mm (2.7 inches)84%moderate
March Weather2°C (35°F)76 mm (3.0 inches)78%high
April Weather6°C (43°F)82 mm (3.2 inches)73%high
May Weather10°C (51°F)177 mm (7.0 inches)71%very high
June Weather16°C (61°F)140 mm (5.5 inches)73%very high
July Weather16°C (62°F)168 mm (6.6 inches)70%very high
August Weather17°C (62°F)178 mm (7.0 inches)60%very high
September Weather12°C (54°F)131 mm (5.2 inches)65%high
October Weather8°C (46°F)100 mm (3.9 inches)84%moderate
November Weather3°C (37°F)73 mm (2.9 inches)89%moderate
December Weather-1°C (30°F)118 mm (4.6 inches)89%low

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