January weather forecast
Sunny Beach, Bulgaria

January in Sunny Beach, Bulgaria, is characterized by cold temperatures and ample cloud cover. The year begins with the season at its coldest, with temperatures dipping as low as 0.2°C (32.4°F). The city experiences 44mm (1.73") of rainfall over seven days, making it a relatively wet month. Although the city's seaside location moderates winter's bite a bit, making it milder than in the country's interior, January's brisk weather is nevertheless a stark contrast to the warmth that baptismally blows across Sunny Beach from the Black Sea in the balmy summertime. The first month of the new year is also graced by 9.5 hours of daylight, providing ample time for wintry walks along the city's beautiful, albeit cold, coastline.

Temperature

With average high temperatures of 7°C (44.6°F) and lows of 0.2°C (32.4°F), January is the coldest month.

Humidity

January is the most humid month in Sunny Beach, Bulgaria, with an average relative humidity of 82%.

Rainfall

In Sunny Beach, in January, it is raining for 7 days, with typically 44mm (1.73") of accumulated precipitation. In Sunny Beach, during the entire year, the rain falls for 76 days and collects up to 582mm (22.91") of precipitation.

Sea temperature

In Sunny Beach, the average seawater temperature in January is 8.1°C (46.6°F).
Note: Entering waters of 8.1°C (46.6°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

The average length of the day in January is 9h and 28min.
On the first day of the month, sunrise is at 07:39 and sunset at 16:45. On the last day of January, in Sunny Beach, sunrise is at 07:24 and sunset at 17:20 EET.

Sunshine

The month with the least sunshine in Sunny Beach is January, with an average of 3.1h of sunshine.

UV index

The months with the lowest UV index in Sunny Beach are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 1 during January leads to these advisories:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.