January weather forecast
Umag, Croatia

The year commences with chilly but bearable weather conditions in Umag, Croatia. January is the coolest month, temperatures featuring icy lows of 1°C (33.8°F) and struggling to exceed highs of 8°C (46.4°F). Infrequent sunny patches break through the persistent cloud coverage, lending the tiniest hint of warmth. Rain frequents the city, causing an almost daily dampness. The crisp winter air is palpable, as are the short days reflecting the zenith of winter.

Temperature

In Umag, the month of January registers the lowest temperatures, averaging 8°C (46.4°F) at the peak and 1°C (33.8°F) at the lowest.

Rainfall

In January, in Umag, the rain falls for 12 days. Throughout January, 76mm (2.99") of precipitation is accumulated. In Umag, during the entire year, the rain falls for 144 days and collects up to 1021mm (40.2") of precipitation.

Sea temperature

In Umag, the average seawater temperature in January is 10.8°C (51.4°F).
Note: Diving into 10.8°C (51.4°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.

Daylight

The average length of the day in January in Umag is 9h and 11min.
On the first day of the month, sunrise is at 07:45 and sunset at 16:32. On the last day of January, in Umag, Croatia, sunrise is at 07:28 and sunset at 17:10 CET.

Sunshine

January and December, with an average of 3h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 1 during January morphs into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.