Monthly weather forecast and climate
Sunny Beach, Bulgaria

Hotels and buildings along the beautiful Sunny Beach in Bulgaria, with clear blue waters, mountains, and skyline
Hotels and buildings along the beautiful Sunny Beach in Bulgaria, with clear blue waters, mountains, and skyline

Weather in January

January, the same as December, in Sunny Beach, Bulgaria, is another chilly winter month, with average temperature ranging between min 0.2°C (32.4°F) and max 7°C (44.6°F). January is the coldest month, with an average high-temperature of 7°C (44.6°F) and an average low-temperature of 0.2°C (32.4°F). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Sunny Beach, Bulgaria, with average temperature fluctuating between 8.3°C (46.9°F) and 1.5°C (34.7°F). In Sunny Beach, the average high-temperature in February is almost the same as in January - a still chilly 8.3°C (46.9°F). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Sunny Beach, Bulgaria, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 11.7°C (53.1°F). In Sunny Beach, Bulgaria, the average high-temperature in March slightly increases, from a chilly 8.3°C (46.9°F) in February, to a fresh 11.7°C (53.1°F). Weather in March »

Weather in April

April in Sunny Beach, Bulgaria, is an enjoyable spring month, with average temperature fluctuating between 8°C (46.4°F) and 16.2°C (61.2°F). In April, the average high-temperature slightly increases, from a fresh 11.7°C (53.1°F) in March, to a comfortable 16.2°C (61.2°F). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Sunny Beach, Bulgaria, with average temperature varying between 13.3°C (55.9°F) and 22.4°C (72.3°F). In Sunny Beach, the average high-temperature in May rises, from a comfortable 16.2°C (61.2°F) in April, to a pleasant 22.4°C (72.3°F). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Sunny Beach, Bulgaria, with average temperature ranging between min 17.5°C (63.5°F) and max 27.2°C (81°F). In Sunny Beach, Bulgaria, the average high-temperature marginally rises, from a pleasant 22.4°C (72.3°F) in May, to a moderately hot 27.2°C (81°F). Weather in June »

Weather in July

July, like June, in Sunny Beach, Bulgaria, is another warm summer month, with average temperature fluctuating between 19.6°C (67.3°F) and 29.2°C (84.6°F). In Sunny Beach, the average high-temperature in July is almost the same as in June - a still moderately hot 29.2°C (84.6°F). Weather in July »

Weather in August

August, the last month of the summer, in Sunny Beach, is also a moderately hot month, with average temperature varying between 19.8°C (67.6°F) and 29.3°C (84.7°F). August is the warmest month, with an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 19.8°C (67.6°F). In August, the average heat index is calculated to a hot 33.8°C (92.8°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Sunny Beach, Bulgaria, with average temperature fluctuating between 25.1°C (77.2°F) and 16.3°C (61.3°F). In Sunny Beach, the average high-temperature in September marginally drops, from 29.3°C (84.7°F) in August, to a still moderately hot 25.1°C (77.2°F). Weather in September »

Weather in October

October, like September, in Sunny Beach, Bulgaria, is another enjoyable autumn month, with temperature in the range of an average high of 19.8°C (67.6°F) and an average low of 11.7°C (53.1°F). In October, the average high-temperature drops, from a moderately hot 25.1°C (77.2°F) in September, to a comfortable 19.8°C (67.6°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Sunny Beach, Bulgaria, with average temperature varying between 14°C (57.2°F) and 6.6°C (43.9°F). In Sunny Beach, Bulgaria, the average high-temperature in November decreases, from a comfortable 19.8°C (67.6°F) in October, to a moderate 14°C (57.2°F). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Sunny Beach, Bulgaria, with average temperature varying between 1.6°C (34.9°F) and 8.5°C (47.3°F). In December, the average high-temperature drops, from a mild 14°C (57.2°F) in November, to a chilly 8.5°C (47.3°F). Weather in December »
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FAQ

What is the coldest month in Sunny Beach?

The coldest month in Sunny Beach, Bulgaria, is January, with an average high-temperature of 7°C (44.6°F) and an average low-temperature of 0.2°C (32.4°F).

What is the most humid month in Sunny Beach?

With an average relative humidity of 82%, January is the most humid month.

How many days does it rain in Sunny Beach?

Throughout the year, in Sunny Beach, Bulgaria, there are 76 rainfall days, and 581.6mm (22.9") of precipitation is accumulated.

What is the month with the least sunshine in Sunny Beach?

The month with the least sunshine is January, with an average of 3.1h of sunshine.

What is the month with the lowest UV index in Sunny Beach?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Sunny Beach.

What month is the sea coldest in Sunny Beach?

February is the month with the coldest seawater in Sunny Beach, with an average sea temperature of 7.4°C (45.3°F).

What is the wettest month in Sunny Beach?

The month with the most rainfall in Sunny Beach, Bulgaria, is April when the rain falls for 8 days and typically aggregates up to 69.8mm (2.75") of precipitation.

When are the longest days in Sunny Beach?

The month with the longest days is June, with an average of 15.3h of daylight.

What is the least humid month in Sunny Beach?

With an average relative humidity of 71%, July is the least humid month in Sunny Beach.

What is the driest month in Sunny Beach?

July is the month with the least rainfall in Sunny Beach, Bulgaria. Rain falls for 5 days and accumulates 27.6mm (1.09") of precipitation.

What month has the most sunshine in Sunny Beach?

With an average of 11.5h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Sunny Beach?

July is the month with the highest UV index in Sunny Beach, Bulgaria, with an average maximum UV index of 9.

What is the warmest month in Sunny Beach?

With an average high-temperature of 29.3°C (84.7°F) and an average low-temperature of 19.8°C (67.6°F), August is the warmest month in Sunny Beach, Bulgaria.

What is the month with the warmest sea water in Sunny Beach?

With an average sea temperature of 24.9°C (76.8°F), August is the month with the warmest seawater in Sunny Beach, Bulgaria.

What is the month with the shortest days in Sunny Beach?

December has the shortest days of the year, with an average of 9.1h of daylight.

Average temperature
Sunny Beach, Bulgaria

Average temperature - Sunny Beach, Bulgaria

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (7°C).

The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (0.2°C).

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Average humidity
Sunny Beach, Bulgaria

Average humidity - Sunny Beach, Bulgaria

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (71%).

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Average rainfall
Sunny Beach, Bulgaria

Average rainfall - Sunny Beach, Bulgaria

The wettest month (with the highest rainfall) is April (69.8mm).
The driest month (with the least rainfall) is July (27.6mm).

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Average rainfall days
Sunny Beach, Bulgaria

Average rainfall days - Sunny Beach, Bulgaria

Months with the highest number of rainy days are April and December (8 days).
Months with the least rainy days are August and September (4 days).

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Average sea temperature
Sunny Beach, Bulgaria

Average sea temperature - Sunny Beach, Bulgaria

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).

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Average daylight / Average sunshine
Sunny Beach, Bulgaria

Average daylight / Average sunshine - Sunny Beach, Bulgaria

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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