January
Weather in January
Though Sveti Vlas, Bulgaria, is known in January for daily maximum temperatures reaching up to 5°C (41°F) while plunging to a chill-inducing -2°C (28.4°F) in the night, it offers various weather conditions, integral to its winter charm. Rainfall levels hover at a moderate range, often paired with slightly overcast skies. The sea temperature, mostly bracing, discourages leisurely ocean dips, but adds a dramatic flair to the coastal scenery. With daylight abundant for around 9.5 hours, January offers a soothing spectacle of sunrises and sunsets. January in Sveti Vlas thus encapsulates the true essence of a Bulgarian winter.
Note: You can swim in 8.1°C (46.6°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
On the first day of January in Sveti Vlas, sunrise is at 07:39 and sunset at 16:45. On the last day of the month, sunrise is at 07:24 and sunset at 17:19 EET.
Note: A maximum UV index of 1 in January translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Temperature
January is the month when Sveti Vlas sees the lowest average temperatures, with a high of 5°C (41°F) and a low of -2°C (28.4°F).Rainfall
In January, in Sveti Vlas, the rain falls for 7 days. Throughout January, 49mm (1.93") of precipitation is accumulated. Throughout the year, there are 76 rainfall days, and 566mm (22.28") of precipitation is accumulated.Sea temperature
In Sveti Vlas, in January, the average water temperature is 8.1°C (46.6°F).Note: You can swim in 8.1°C (46.6°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
In Sveti Vlas, Bulgaria, the average length of the day in January is 9h and 28min.On the first day of January in Sveti Vlas, sunrise is at 07:39 and sunset at 16:45. On the last day of the month, sunrise is at 07:24 and sunset at 17:19 EET.
Sunshine
The average sunshine in January is 3h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 1 in January translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Sveti Vlas?
With average temperatures fluctuating between a high of 5°C (41°F) and a low of -2°C (28.4°F), January stands out as the coldest month in Sveti Vlas, Bulgaria.
Is January cold in Sveti Vlas?
January temperatures in Sveti Vlas, Bulgaria, vary between a high-temperature of 5°C (41°F) and a low-temperature of -2°C (28.4°F).
How much does it rain in Sveti Vlas in January?
In January, in Sveti Vlas, the rain falls for 7 days. Throughout January, 49mm (1.93") of precipitation is accumulated.
How cold is the water in January in Sveti Vlas?
In Sveti Vlas, in January, the average water temperature is 8.1°C (46.6°F). Swimming in 8.1°C (46.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the average length of the day in January in Sveti Vlas?
In Sveti Vlas, Bulgaria, the average day length in January is 9h and 28min.
When are sunrise and sunset in January in Sveti Vlas?
On the first day of January in Sveti Vlas, Bulgaria, sunrise is at 07:39 and sunset at 16:45. On the last day of the month, sunrise is at 07:24 and sunset at 17:19 EET.
How long on average sun shines in January in Sveti Vlas?
In January, the average sunshine duration in Sveti Vlas, Bulgaria, is 3h.
What is the month with the lowest UV index in Sveti Vlas?
The months with the lowest UV index in Sveti Vlas are January and December, with an average maximum UV index of 1.
What is the UV index reading in January in Sveti Vlas?
In Sveti Vlas, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average temperature in January
Sveti Vlas, Bulgaria
- Average high temperature in January: 5°C
The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (5°C).
- Average low temperature in January: -2°C
The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average rainfall in January
Sveti Vlas, Bulgaria
- Average rainfall in January: 49mm
The wettest month (with the highest rainfall) is November (65mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in January
Sveti Vlas, Bulgaria
- Average rainfall days in January: 7 days
The months with the highest number of rainy days are April and December (8 days).
The months with the least rainy days are August and September (4 days).
Average sea temperature in January
Sveti Vlas, Bulgaria
- Average sea temperature in January: 8.1°C
The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (7.4°C).
Average daylight in January /
Average sunshine in January
Sveti Vlas, Bulgaria
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h
The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 2h).
Average UV index in January
Sveti Vlas, Bulgaria
- Average UV index in January: 1
The month with the highest UV index is July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).
