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January Weather in Ostra Luka, Bosnia and Herzegovina

Last updated: August 22, 2025

In January, the average temperature in Ostra Luka, Bosnia and Herzegovina hovers around 1°C (33°F). You can expect a minimum low of -22°C (-8°F) and a maximum high of 16°C (62°F). This month typically brings about 73 mm (2.9 in) of precipitation over 11 days, contributing to an average humidity of 89%. Prepare for chilly, damp conditions!

January Temperature in Ostra Luka

In January in Ostra Luka, the average temperature is 1°C (33°F). Maximum temperatures can reach 16°C (62°F), while minimums can drop as low as -22°C (-8°F). Be prepared for a wide range of temperatures when traveling during this month.

January Weather in Ostra Luka: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ostra Luka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostra Luka, January typically has an average temperature of 1°C (33°F), with highs reaching up to 16°C (62°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec333943525968707161534538
Data source: Temperature data for Ostra Luka 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 Ostra Luka

In Ostra Luka in January, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

January Precipitation Trends in Ostra Luka

The chart displays monthly precipitation patterns in Ostra Luka, 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 Ostra Luka, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec73817894147109114839610592115
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ostra Luka

In Ostra Luka in January, humidity is 89%. With an average temperature of 1°C (33°F), this humidity feels like a chilling mist that makes every step outside feel damp and uncomfortable, making travel quite challenging as the cold air clings to your skin.

January Average Humidity in Ostra Luka

This chart illustrates the average monthly humidity levels in Ostra Luka, 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 Ostra Luka is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ostra Luka

In Ostra Luka 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 Ostra Luka, you can visit Hourly UV Index in Ostra Luka.

Maximum UV Index Levels in Ostra Luka for January

The chart shows the monthly maximum UV Index (UVI) for Ostra Luka 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 Ostra Luka typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810987532
Data source: Ostra Luka 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 Ostra Luka Compares to Other Months

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

This table compares monthly weather conditions in Ostra Luka, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)73 mm (2.9 inches)89%low
February Weather4°C (40°F)81 mm (3.2 inches)83%moderate
March Weather6°C (44°F)78 mm (3.1 inches)75%moderate
April Weather11°C (52°F)94 mm (3.7 inches)72%high
May Weather15°C (59°F)147 mm (5.8 inches)70%very high
June Weather20°C (68°F)109 mm (4.3 inches)69%very high
July Weather21°C (70°F)114 mm (4.5 inches)64%very high
August Weather22°C (71°F)83 mm (3.3 inches)51%very high
September Weather16°C (62°F)96 mm (3.8 inches)62%high
October Weather12°C (53°F)105 mm (4.1 inches)81%moderate
November Weather7°C (45°F)92 mm (3.6 inches)87%moderate
December Weather3°C (38°F)115 mm (4.5 inches)88%low

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