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January Weather in Mirna, Slovenia

Last updated: August 27, 2025

In January, the average temperature in Mirna, Slovenia hovers around 1°C (34°F). Expect chilly days with a minimum plunge to -13°C (8°F), while the mercury can rise to a pleasant 13°C (57°F). Alongside the cool temperatures, anticipate 44 mm (1.7 in) of precipitation over 6 days, contributing to the region's average humidity of 88%.

January Temperature in Mirna

In January in Mirna, the average temperature is 1°C (34°F), with maximums reaching 13°C (57°F) and minimums dropping as low as -13°C (8°F). Be sure to pack warm clothing and be prepared for chilly conditions during your travels.

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

The chart illustrates January temperature patterns in Mirna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mirna, January typically has an average temperature of 1°C (34°F), with highs reaching up to 13°C (57°F) and lows dropping to around -13°C (8°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944525969717162534437
Data source: Temperature data for Mirna 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 Mirna

In Mirna in January, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

January Precipitation Trends in Mirna

The chart displays monthly precipitation patterns in Mirna, 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 Mirna, January typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec44725881145811029414389109100
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mirna

In Mirna in January humidity is 88%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making travel feel damp and brisk, where every breath carries a crisp bite, and the air clings to your skin, urging you to seek warmth and comfort.

January Average Humidity in Mirna

This chart illustrates the average monthly humidity levels in Mirna, 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 Mirna is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mirna

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

Maximum UV Index Levels in Mirna for January

The chart shows the monthly maximum UV Index (UVI) for Mirna 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 Mirna typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Mirna 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 Mirna Compares to Other Months

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

This table compares monthly weather conditions in Mirna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)44 mm (1.7 inches)88%low
February Weather4°C (39°F)72 mm (2.8 inches)82%moderate
March Weather7°C (44°F)57 mm (2.3 inches)73%moderate
April Weather11°C (52°F)81 mm (3.2 inches)73%high
May Weather15°C (59°F)145 mm (5.7 inches)70%very high
June Weather21°C (69°F)81 mm (3.2 inches)69%very high
July Weather22°C (71°F)102 mm (4.0 inches)63%very high
August Weather22°C (72°F)94 mm (3.7 inches)51%very high
September Weather16°C (62°F)143 mm (5.6 inches)64%high
October Weather12°C (53°F)89 mm (3.5 inches)83%moderate
November Weather7°C (44°F)109 mm (4.3 inches)89%moderate
December Weather3°C (37°F)100 mm (3.9 inches)88%low

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