December weather forecastPrimorsko, Bulgaria

December weather for Primorsko, Bulgaria: The month with the most rainfall in Primorsko, Bulgaria, is December, when 82mm (3.23") of precipitation is typically aggregated. The average temperature in Primorsko drops to a wintry 4.1°C (39.4°F) during the night in the month of December.

December

Weather in December

December is a winter month in Primorsko, featuring a blend of shorter days and longer nights. Temperatures drop even further, taking on a distinctly wintry feel. The sea becomes substantially cooler, discouraging any water-oriented activities. Rainfall notches up, rounding out the year with some of the heaviest downpours of the year. Taking into consideration the weather of December, it paves the way for the continuity of winter in January.

Temperature

The arrival of December corresponds with a light shift in temperature, down from a refreshing 15.1°C (59.2°F) in November to a fresh 11.6°C (52.9°F). The average temperature in Primorsko drops to a wintry 4.1°C (39.4°F) during the night in the month of December.

Rainfall

The month with the most rainfall in Primorsko is December, when 82mm (3.23") of precipitation is typically aggregated.

Sea temperature

In December, the average sea temperature in Primorsko is 10.3°C (50.5°F).
Note: One needs to be cautious in 10.3°C (50.5°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 07:18 and sunset at 16:37. On the last day of December, sunrise is at 07:37 and sunset at 16:46 EET.

Frequently asked questions

Primorsko in December has an average high-temperature of 11.6°C (52.9°F) and an average low-temperature of 4.1°C (39.4°F).

The month with the most rainfall in Primorsko, Bulgaria, is December, when 82mm (3.23") of precipitation is typically aggregated.

In Primorsko, Bulgaria, in December, 82mm (3.23") of precipitation is typically accumulated.

In Primorsko, the average seawater temperature in December is 10.3°C (50.5°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

With an average of 9h and 12min of daylight, December has the shortest days of the year in Primorsko, Bulgaria.

In December, the average day length is 9h and 9min.

In December, on the first day of the month, sunrise is at 07:18 and sunset at 16:37. On the last day of the month, sunrise is at 07:37 and sunset at 16:46 EET.
Average high temperature
Average low temperature
Average rainfall
Average sea temperature
Average daylight

Average temperature in December
Primorsko, Bulgaria

  • Average high temperature in December: 11.6°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (8.9°C).

  • Average low temperature in December: 4.1°C

The month with the highest average low temperature is August (20.2°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average rainfall in December
Primorsko, Bulgaria

  • Average rainfall in December: 82mm

The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is August (17mm).

Average sea temperature in December
Primorsko, Bulgaria

  • Average sea temperature in December: 10.3°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest month (with the lowest average sea temperature) is February (7.6°C).

Average daylight in December
Primorsko, Bulgaria

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).