Bulgaria - Coast weather in September 2025
Bulgaria - Coast weather in September 2025
Day
24 °C
Night
14 °C
Sea
22 °C
Precipitation
47 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
74 %
Day
24 °C
Night
14 °C
Sea
22 °C
Precipitation
47 mm
in month
Rainy days
5 days
in month
Daylight
12 hours
average
Sunshine
8 hours
average
Humidity
74 %
Overview: Bulgaria - Coast
Travel information
Weather charts for Bulgaria - Coast
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Find more destinations like this
Activities in Bulgaria - Coast
Flights to Bulgaria - Coast
Destinations in Bulgaria - Coast
Destinations with similar weather to Bulgaria - Coast
Weather overview and FAQs
Weather overview
In Bulgaria - Coast in September, the average air temperature ranges from 24 °C (75 °F) during the day to 14 °C (58 °F) at night. There are 5 days of rain on average, where the rainfall is 47 mm (1.85 in).
Is September a good month to visit Bulgaria - Coast?
There are good conditions for visiting in September in Bulgaria - Coast. The temperature of the sea will be perfect at 22 °C (72 °F). There are only 5 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 24 °C (75 °F), but others will feel perfectly fine. The temperature of 14 °C (58 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in Bulgaria - Coast in September?
In Bulgaria - Coast in September, the average daily temperatures will be 24 °C (75 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.
What is the sea temperature in September in Bulgaria - Coast?
The temperature of the sea in Bulgaria - Coast in September is 22 °C (72 °F). This warm sea is nice for swimming, maybe cold for some, but most people can spend a long time in it.
How many sunny hours can I expect in Bulgaria - Coast in September?
In Bulgaria - Coast in September, you can expect around 8 hours of sunshine.
How many rainy days can I expect in Bulgaria - Coast in September?
There are 5 days, which are rainy in Bulgaria - Coast in September, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.2 days of the week, or in general - 18 % days.
How windy is it in Bulgaria - Coast in September?
An average wind scale that can be expected in Bulgaria - Coast in September is 4.
What is the night temperature in September in Bulgaria - Coast?
The average night temperature in Bulgaria - Coast in September is 14 °C (58 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
Is September part of the dry season in Bulgaria - Coast?
Yes, there is a dry season in September in Bulgaria - Coast with just 5 days during the month being rainy.
Is the sea in Bulgaria - Coast warmer in September than in August?
No, the sea temperature in Bulgaria - Coast in September is not higher than in August.
How long is the day (from dawn till dusk) in Bulgaria - Coast in September?
The length of daylight in Bulgaria - Coast in September is 12 hours.
How humid is Bulgaria - Coast in September?
Humidity in Bulgaria - Coast in September is 74 %.
Is the temperature rising or falling in the course of time in Bulgaria - Coast in September?
During September in Bulgaria - Coast, the day temperatures are decreasing - from 26 °C (79 °F) at the beginning of the month to 21 °C (70 °F) at the end of the month.
Is the weather in Bulgaria - Coast warmer in September than in August?
No, September is not warmer in Bulgaria - Coast than August.
Is Bulgaria - Coast rainier in September than in August?
Yes, Bulgaria - Coast is a rainier September than in August.
How does the sea temperature evolve during the month in Bulgaria - Coast in September?
Bulgaria - Coast has a decreasing trend of the sea temperature during September - from 23 °C (74 °F) in the first days of the month to 20 °C (68 °F) in the last days of the month.