January Weather in Otocec, Slovenia

Last updated: August 27, 2025

In Otocec, Slovenia, January presents a chilly yet captivating blend of winter elements. Temperatures typically range from a brisk -18°C (0°F) at night to a moderate maximum of 15°C (58°F) during the day, with an average hovering around 1°C (33°F). The humidity levels are high at 89%, adding a crispness to the air. This month also records about 53 mm (2.1 in) of precipitation spread across 8 days, creating a picturesque winter landscape that invites exploration and appreciation of nature's serene beauty.

January Temperature in Otocec

In Otocec, Slovenia, January brings a chilling embrace, with temperatures dipping as low as -18°C (0°F) at night. The month showcases an average temperature of 1°C (33°F), punctuated by occasional highs reaching 15°C (58°F). As winter deepens, it sets the tone for a gradual warming trend that begins to unfold in February, where average highs rise to 4°C (39°F) and nights are milder. This transitional phase continues into March, with average temperatures moving closer to 6°C (44°F), signaling the imminent arrival of spring. Overall, January stands out as the coldest month in Otocec, laying the groundwork for the more temperate days ahead, ultimately leading up to the balmy summer months that follow.

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

The chart illustrates January temperature patterns in Otocec, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otocec, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec333943515968707161534437
Data source: Temperature data for Otocec 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 Otocec

In January, Otocec, Slovenia experiences a moderate precipitation level of 53 mm (2.1 in) over approximately 8 rainy days, signaling the onset of winter's chill. As the year progresses to February, rainfall increases significantly, nearly doubling to 81 mm (3.2 in) with 9 days of precipitation, which hints at the transition into a wetter season. This upward trend continues into spring, with March recording 64 mm (2.5 in) and April surging to 87 mm (3.4 in), both maintaining around 11 rainy days. The late spring and summer months bring a more pronounced increase; May peaks at 165 mm (6.5 in) with 20 days of precipitation, showcasing a trend of frequent showers essential for lush growth. As summer fades into autumn, rainfall remains substantial, settling around 103 mm (4.0 in) in October and 111 mm (4.4 in) in November, before the year wraps up with 108 mm (4.3 in) in December. This continuity in precipitation reflects the region’s vibrant ecosystem, feeding the lush landscapes that characterize Otocec throughout the year.

January Precipitation Trends in Otocec

The chart displays monthly precipitation patterns in Otocec, 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 Otocec, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec53816487165105114106144103111108
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Otocec

In January, Otocec, Slovenia, experiences a notably high humidity level of 89%, setting the stage for a rather damp winter ambiance. This winter moisture gradually begins to decline in the following months, as February sees a modest decrease to 83%. As spring approaches, the trend continues, with March and April showcasing further reductions at 75% and 72%, respectively. By May, humidity reaches a comfortable 70%, signaling a shift towards drier conditions. The summer months unveil even lower levels, with July and August dropping to 64% and 51%, respectively, creating a refreshing respite from the earlier chill. However, as autumn settles in, humidity levels rebound sharply, climbing back to 62% in September and soaring to 81% in October. This pattern of cyclical humidity persists into the final months of the year, with November and December peaking again to 87% and 88%, respectively. Thus, the climate in Otocec highlights a dynamic transition from humid winters to drier summers, followed by a resurgence in moisture as the year comes to a close.

January Average Humidity in Otocec

This chart illustrates the average monthly humidity levels in Otocec, 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 Otocec is approximately {2}%, 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 Otocec

In January, Otocec, Slovenia enjoys a low UV Index of 2, indicating minimal risk of harm from unprotected sun exposure, with a burn time of about 45 minutes. As the days grow longer and warmer, the UV Index rises gradually to 3 in February and reaches 5 by March, suggesting a shift to a moderate exposure category. The trend continues upward into April with a high index of 6, and the summer months see peaks at 9 in both June and July, emphasizing the need for sun protection with only 15 minutes of safe exposure time. With August still maintaining a high index of 8, the intensity gradually decreases in the fall months, returning to a moderate index of 5 in October and tapering to 3 by November. The year closes with another low index of 2 in December, highlighting the seasonal fluctuations in UV exposure in this charming region. For more details, visit Otocec UV Index.

Maximum UV Index Levels in Otocec for January

The chart shows the monthly maximum UV Index (UVI) for Otocec 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 Otocec typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Otocec 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.

January Sunshine in Otocec

In Otočec, Slovenia, the beginning of the year heralds the gradual return of sunlight, with January offering 167 hours of brightness that sets the tone for the months ahead. As winter gives way to spring, February sees a promising increase to 224 hours, signaling an awakening of the landscape. By March, the sunshine expands further, reaching 309 hours and heralding the arrival of longer, warmer days. April continues this upward trend, with 335 hours, while May bursts forth with 366 hours, marking the first month that surpasses the magic number of an hour per day. The peak of summer is reached in July, boasting 425 hours—the sun truly shines its brightest. However, after the summer months, the hours begin to taper off; August still enjoys 392 hours, followed by a gradual decline through September (323 hours) and October (290 hours). As the year draws to a close, November and December offer a comforting sense of retreat, with 198 and 207 hours respectively, reminding us of the cyclical nature of seasons and the gentle, persistent return of sunshine.

Monthly Sunshine Duration in Otocec: January Highlighted

The January sunshine duration represents the total number of hours Otocec experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec167h224h309h335h366h405h425h392h323h290h198h207h
Data source: Otocec January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Otocec During January

In Otocec, Slovenia, January ushers in the year with a modest 26% chance of sunny weather, making it one of the cloudier months. As the seasons transition, the likelihood of sunshine dramatically increases in February to 44%, and continues its upward trend into March, where sunny days are nearly 60% likely. While April sees a slight dip to 40%, the pattern of increasing sun returns in late spring and summer, peaking in June at 56%. This progressive trend shows that while January may be gray, brighter days are right around the corner, paving the way for a delightful seasonal shift as the year unfolds.

Percentage of Sunny Days in January in Otocec

The chart illustrates the percentage of sunny days in Otocec throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Otocec experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%44%59%40%35%56%49%47%54%36%22%30%
Data source: Otocec January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Otocec in January

In Otocec, Slovenia, the daylight duration in January offers only 9 hours, a stark contrast to the arriving spring months. As the seasons shift, February brings an increase to 10 hours, heralding the gradual lengthening of days. By March, this growth continues, with daylight extending to 11 hours, and April welcomes a more pronounced rise to 13 hours. May and June peak with 14 and 15 hours respectively, showcasing the region's lush summer. This bright trend plateaus in July, before slowly tapering off in the subsequent months. August sees 14 hours, transitioning to 12 hours in September, while October and November revert to 10 and 9 hours as winter nears. Finally, December closes the year with just 8 hours of daylight, a gentle reminder of the cyclical nature of light throughout the year.

Average Daylight Hours in Otocec for January

The chart illustrates the variation in daylight duration in Otocec throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 33m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Otocec daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Otocec

In January, the winds in Otocec, Slovenia are gentle, with an average speed of 1.9 m/s (4 mph), creating a calm and serene atmosphere that perfectly complements the winter landscape. This pattern of mild breezes continues through early spring, with February seeing a slight uptick to 2.1 m/s (5 mph) before settling back to 1.9 m/s (4 mph) in March and 2.0 m/s (4 mph) in April. As the days warm up, the wind speed remains relatively stable around 2.0 m/s, only to dip slightly during the summer months, with June and July averaging 1.6 m/s (3-4 mph). By late summer and into autumn, winds taper off further, reaching a low of 1.4 m/s (3 mph) in August, before modestly rising to 1.9 m/s (4 mph) in October. As the year comes to a close, December sees a gentle drop to 1.5 m/s (3 mph), wrapping up the seasonal cycle with a soothing breeze that invites reflection and tranquility. Overall, the wind trends in Otocec reflect a harmonious ebb and flow, where the air remains softly inviting throughout the year.

Average January Wind Speed in Otocec

The chart displays monthly wind speed patterns in Otocec, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.9 m/s2.11.92.02.01.61.61.41.61.91.61.5
Data source: Otocec January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Otocec Compares to Other Months

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

January typically experiences colder weather compared to February, with average temperatures hovering around 1°C (33°F) and a minimum of -18°C (0°F). In contrast, February sees a slight warming trend, with temperatures averaging 4°C (39°F) and a minimum of -12°C (11°F). While January has 53 mm (2.1 in) of precipitation over 8 days, February records a higher precipitation level of 81 mm (3.2 in) across 9 days, despite having slightly lower humidity at 83%. For more details on February weather in Otocec, check out Otocec weather in February.

In January, temperatures in Otocec range from a minimum of -18°C (0°F) to a maximum of 15°C (58°F), with an average temperature of around 1°C (33°F). The month typically experiences 53 mm (2.1 in) of precipitation over eight days, with a high humidity level of 89%. In contrast, March brings a notable shift in weather, with temperatures ranging from a minimum of -15°C (6°F) to a pleasant maximum of 22°C (72°F) and an average of 6°C (44°F). While March sees slightly more precipitation at 64 mm (2.5 in) over eleven days, the humidity drops to 75%. This transition highlights the progression from the cold depths of winter to the more temperate early spring. For more detailed weather information, you can visit Otocec weather in March.

In January, the weather is considerably colder, with temperatures ranging from a frigid -18°C (0°F) to a maximum of only 15°C (58°F), and an average temperature of around 1°C (33°F). The month sees a high humidity level of 89% and experiences 53 mm (2.1 in) of precipitation over approximately 8 days, creating a damp chill in the air.

In contrast, April marks a significant warming trend, with temperatures ranging from a low of -10°C (15°F) to a pleasant high of 27°C (81°F), averaging around 11°C (52°F). Although it experiences slightly more precipitation at 87 mm (3.4 in) over 11 days, the humidity drops to 72%, bringing a more comfortable feel to the spring air. For more specific details about April weather, you can check Otocec weather in April.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 15°C (58°F) and an average of just 1°C (33°F). The humidity is high at 89%, and precipitation occurs on about 8 days, totaling 53 mm (2.1 in). On the other hand, May brings a significant transformation, with temperatures ranging from a minimum of 1°C (35°F) to a comfortable maximum of 30°C (86°F), averaging 15°C (59°F). The month is wetter, with 165 mm (6.5 in) of precipitation over 20 days and lower humidity at 70%. For more details on the delightful weather in May, you can check Otocec weather in May.

In January, the weather can be quite harsh, with temperatures ranging from a frigid minimum of -18°C (0°F) to an average of 1°C (33°F) and a maximum of 15°C (58°F). The high humidity of 89% and 53 mm (2.1 in) of precipitation over 8 days make the cold winter months feel even chillier. In contrast, June brings a significant transformation, with milder temperatures that range from a minimum of 7°C (45°F) to an average of 20°C (69°F), peaking at a warm 35°C (94°F). The summer month sees increased rainfall of 105 mm (4.1 in) spread over 13 days, accompanied by a lower humidity of 69%. For a closer look at the June weather in Otocec, visit Otocec weather in June.

The weather in January is characterized by cold temperatures, with minimums plummeting to -18°C (0°F) and an average of just 1°C (33°F), while the maximum rarely exceeds 15°C (58°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 8 days, coupled with high humidity levels of 89%. In contrast, July presents a much warmer climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 34°C (94°F), with an average of 21°C (71°F). This month sees increased precipitation of 114 mm (4.5 in) over 13 days, and the humidity drops to a more comfortable 64%. For more insights on weather conditions specific to July, you can check Otocec weather in July.

January and August present striking contrasts in weather. In January, temperatures can plummet to a minimum of -18°C (0°F), with an average of 1°C (33°F) and a maximum of 15°C (58°F). This frigid month also registers high humidity at 89% and experiences around 53 mm (2.1 in) of precipitation over eight days. Conversely, August boasts a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a sizzling maximum of 38°C (100°F) and an average of 21°C (71°F). While August sees more precipitation at 106 mm (4.2 in) spread across 13 days, the humidity is significantly lower at 51%. For more details on the weather in August, check out Otocec weather in August.

January and September present stark contrasts in weather. January, with its average temperature around 1°C (33°F), signifies the depths of winter, where conditions can plummet to a chilling -18°C (0°F). This month sees about 53 mm (2.1 in) of precipitation spread over 8 days, accompanied by high humidity at 89%, creating a damp and frigid atmosphere. In contrast, September brings mild and pleasant weather, featuring an average temperature of 16°C (61°F) and highs reaching up to 32°C (89°F). This month experiences significantly higher precipitation at 144 mm (5.7 in), over 12 days, but with lower humidity at 62%, resulting in a more comfortable feel. For a specific look at weather patterns, visit Otocec weather in September.

January and October present contrasting weather conditions. In January, temperatures can dip as low as -18°C (0°F), with an average around 1°C (33°F) and a maximum of 15°C (58°F). The month experiences about 53 mm (2.1 in) of precipitation over 8 days, along with a high humidity of 89%. In contrast, October boasts milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F), with a pleasant average of 12°C (53°F). Precipitation increases to 103 mm (4.0 in) over 9 days, and humidity drops slightly to 81%. For more detailed insight, you can check the Otocec weather in October.

January and November present contrasting weather patterns. January typically experiences colder temperatures, with a minimum of -18°C (0°F) and an average around 1°C (33°F), while November is milder, featuring a minimum of -6°C (22°F) and an average of 7°C (44°F). Precipitation is more substantial in November, reaching 111 mm (4.4 in) over 13 days, compared to January's 53 mm (2.1 in) over just 8 days. Humidity levels remain high in both months, with January at 89% and November slightly lower at 87%. For a deeper insight into November's conditions, you can explore this link: Otocec weather in November.

When comparing the weather in January and December, January tends to be colder overall, with temperatures ranging from a minimum of -18°C (0°F) to a maximum of 15°C (58°F), while December has milder temperatures, ranging from -11°C (12°F) to a high of 17°C (63°F). January also experiences less precipitation, totaling 53 mm (2.1 in) over 8 days compared to December's 108 mm (4.3 in) over 10 days. The humidity levels remain quite similar, with January at 89% and December slightly lower at 88%. For more detailed insights, you can check Otocec weather in December.

Compare Otocec's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Otocec

January in Otocec presents a stark contrast to the milder months of the year, with chilling temperatures and high humidity that create a crisp, wintry atmosphere. This month is characterized by its frequent precipitation, with rain and potential snow adding to the region's serene landscape. The average chill of 1°C (33°F), alongside occasional dips well below freezing, encourages cozy indoor activities and picturesque winter scenes. As the air holds a notable humidity of 89%, the cold feels even more pronounced, marking January as one of the coldest and most precipitative months. For those interested in exploring Otocec's year-round climate, visit Otocec Climate for a deeper dive.