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Bulgaria - Coast

Primorsko weather in December 2025

Bulgaria - Coast

Primorsko weather in December 2025

 

Day

9 °C

 

Night

3 °C

 

Sea

10 °C

 

Precipitation

60 mm

in month

 

Rainy days

9 days

in month

 

Daylight

9 hours

average

 

Sunshine

3 hours

average

 

Humidity

80 %

 

Day

9 °C

 

Night

3 °C

 

Sea

10 °C

 

Precipitation

60 mm

in month

 

Rainy days

9 days

in month

 

Daylight

9 hours

average

 

Sunshine

3 hours

average

 

Humidity

80 %

Overview: Primorsko
In December in Primorsko, the average air temperature ranges from 9 °C (49 °F) during the day to 3 °C (38 °F) at night. There are 9 days of rain on average, where the rainfall is 60 mm (2.38 in).

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Weather overview for Primorsko

Weather overview

In December in Primorsko, the average air temperature ranges from 9 °C (49 °F) during the day to 3 °C (38 °F) at night. There are 9 days of rain on average, where the rainfall is 60 mm (2.38 in).

Are there good conditions to visit in December in Primorsko?

In December there are not good conditions to visit Primorsko. A relatively low temperature of 9 °C (49 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 3 °C (38 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.

What is the temperature in Primorsko during the day in December?

In December in Primorsko, the average daily temperatures will be 9 °C (49 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.

How heavy is the precipitation in Primorsko in December?

There is precipitation of 60 mm (2.38 in) in Primorsko in December, which means 2 mm (0.08 in) rainfall per day on average.

How many rainy days can I expect in December in Primorsko?

In December in Primorsko, we can expect 9 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 29 % days.

How windy is it in Primorsko in December?

In December in Primorsko, there will be an average wind scale of 4.

What is the air temperature in Primorsko in December at night?

The average night temperature in December in Primorsko is 3 °C (38 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

How does the sea temperature evolve during the month in Primorsko in December?

Primorsko has a decreasing trend of the sea temperature during December - from 12 °C (53 °F) in the first days of the month to 9 °C (48 °F) in the last days of the month.

Is Primorsko rainier in December than in January?

No, in Primorsko in December it does not rain more than in January.

Is December part of the dry season in Primorsko?

No, December is not a dry month in Primorsko, expect rain approximately 9 days in a month.

What is the temperature trend in December in Primorsko?

During December in Primorsko, the day temperatures are decreasing - from 11 °C (52 °F) at the beginning of the month to 9 °C (48 °F) at the end of the month.

How long is the day (from dawn till dusk) in Primorsko in December?

The length of daylight in Primorsko in December is 9 hours.

What level of humidity is to expect in December in Primorsko?

In December in Primorsko, expect humidity around 80 %.

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