January weather forecast
Rovinj, Croatia

The start of the year in Rovinj, Croatia commences with the weather characterized by some of the most relaxed high temperatures, with the mercury lingering from 1.8°C (35.2°F) to 9.6°C (49.3°F). Compared to the more tropical conditions of the following months, January's weather comes with a chill. There is a notable amount of rain, adding to the winter-like atmosphere. Moreover, the weather undergoes a notable transition from January to February marking the shift of seasons. Despite the lower temperature, it is a magnet for people who enjoy mild winters and peaceful surroundings.

Temperature

With average high and low temperatures of 9.6°C (49.3°F) and 1.8°C (35.2°F) respectively, January is Rovinj's coldest month.

Humidity

The most humid month in Rovinj is January, with an average relative humidity of 82.1%.

Rainfall

In Rovinj, in January, it is raining for 8.8 days, with typically 60mm (2.36") of accumulated precipitation. In Rovinj, Croatia, during the entire year, the rain falls for 102.1 days and collects up to 811mm (31.93") of precipitation.

Snowfall

Months with snowfall are January through March. January is the first month it typically snows in Rovinj. Throughout January, there are 0.1 snowfall days. In Rovinj, during the entire year, snow falls for 0.5 days.

Sea temperature

In Rovinj, the average seawater temperature in January is 10.8°C (51.4°F).
Note: Beware of 10.8°C (51.4°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.

Daylight

In Rovinj, Croatia, the average length of the day in January is 9h and 13min.
On the first day of the month, sunrise is at 07:43 and sunset at 16:33. On the last day of January, in Rovinj, sunrise is at 07:26 and sunset at 17:10 CET.

Sunshine

The average sunshine in January in Rovinj is 3.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 1 during January translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.