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Sveti Vlas weather in January

Weather in Sveti Vlas: January

Average day temperature: 43.6°F
Average night temperature: 37.8°F
Sea water temperature: 45.8°F
Number of sunny days: 11 days
Day length: 9.1 - 9.9 hours
Number of rainy days: 4 days
Precipitation totals: 2.4 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 58°F. At the same time the lowest night temperature was 31°F. Daily and nightly averages during January were 47.7°F and 41.4°F.

Sea water temperature in Sveti Vlas in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 47.4°F. The highest and lowest sea temperatures during the month were 48.9°F and 45.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Sveti Vlas in January is 2.6 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 10.3 mph It makes January one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.6.

Best time for vacation in Sveti Vlas

Sunniest months:
August 27 days
July 26 days
September 21 days
Warmest months:
August 83.3 °F
July 83.1 °F
June 77.1 °F
Warmest sea temp:
August 78.3 °F
July 77.1 °F
September 74.3 °F
Coldest months:
January 43.6 °F
February 45.9 °F
December 47.3 °F
Rainiest months:
June 5 days
May 4 days
January 4 days
Windiest months:
February 10.7 mph
January 10.2 mph
December 10.1 mph

Sveti Vlas on a weather map

Sveti Vlas
+50°F
SW 11 mph
Feels like: +46°F
Precip.: 0%
Places in Bulgaria:
Name
°F
+39°F
+52°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+46°F
+50°F
24 Hours Forecast
Sveti Vlas
Local time: 14:59
December 22, monday
1500
50°F
SW
11 mph
1800
46°F
SW
8 mph
2100
46°F
SW
7 mph
December 23, tuesday
0000
45°F
S
7 mph
0300
46°F
S
7 mph
0600
46°F
S
6 mph
0900
46°F
S
5 mph
1200
50°F
SW
5 mph
Units of measurement: °C / °F