January Weather in Sumece, Croatia

Last updated: August 23, 2025

In January, the average temperature in Sumece, Croatia is around 1°C (34°F), while extremes can range from a chilly -16°C (4°F) to a milder 17°C (63°F). Expect about 51 mm (2.0 in) of precipitation spread over 8 days, contributing to the region’s high average humidity of 89%. Whether you’re bracing for the cold or navigating the damp, this month's weather offers a unique experience!

January Temperature in Sumece

In January in Sumece, the average temperature is 1°C (34°F). Maximums can reach 17°C (63°F), while minimums can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Sumece, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumece, January typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (63°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec344145546271737465554639
Data source: Temperature data for Sumece 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 Sumece

In Sumece in January, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

January Precipitation Trends in Sumece

The chart displays monthly precipitation patterns in Sumece, 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 Sumece, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec516258699877834943705980
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sumece

In Sumece in January humidity is 89%. With an average temperature of 1°C (34°F), this humidity feels like a chilling dampness that seeps into your bones, making travel uncomfortable and requiring extra layers to combat the cold and moisture.

January Average Humidity in Sumece

This chart illustrates the average monthly humidity levels in Sumece, 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 Sumece is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%84%77%70%70%68%63%52%61%81%86%89%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sumece

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

Maximum UV Index Levels in Sumece for January

The chart shows the monthly maximum UV Index (UVI) for Sumece 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 Sumece typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Sumece 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 Sumece Compares to Other Months

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

This table compares monthly weather conditions in Sumece, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)51 mm (2.0 inches)89%low
February Weather5°C (41°F)62 mm (2.5 inches)84%moderate
March Weather7°C (46°F)58 mm (2.3 inches)77%moderate
April Weather12°C (55°F)69 mm (2.7 inches)70%high
May Weather17°C (63°F)98 mm (3.9 inches)70%very high
June Weather22°C (71°F)77 mm (3.0 inches)68%very high
July Weather23°C (74°F)83 mm (3.3 inches)63%very high
August Weather23°C (74°F)49 mm (1.9 inches)52%very high
September Weather18°C (65°F)43 mm (1.7 inches)61%high
October Weather13°C (56°F)70 mm (2.8 inches)81%moderate
November Weather8°C (47°F)59 mm (2.3 inches)86%moderate
December Weather4°C (39°F)80 mm (3.1 inches)89%low

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