March weather forecast
Sunny Beach, Bulgaria

With the advent of March, there is a palpable shift in the weather in Sunny Beach, Bulgaria. The average high temperature increases to 11.7°C (53.1°F), a noticeable rise from the winter months, indicating the arrival of Spring. Alongside this, March also brings along 48mm (1.89") of rain over seven days to the city. The chilly winter weather introduced by the Black Sea starts to retreat, making way for more pleasant climatic conditions. The pleasant warmth of springtime sun pairs well with the 11.9 hours of daylight, tempting visitors to explore the city’s scenic beauty.

Temperature

The onset of March brings a minor temperature shift, with the average high-temperature moving from a frosty 8.3°C (46.9°F) in February to a fresh 11.7°C (53.1°F). During the month of March, the temperature generally drops to a low average of 4.1°C (39.4°F).

Humidity

The average relative humidity in March in Sunny Beach is 75%.

Rainfall

In March, the rain falls for 7 days. Throughout March, 48mm (1.89") of precipitation is accumulated. In Sunny Beach, during the entire year, the rain falls for 76 days and collects up to 582mm (22.91") of precipitation.

Sea temperature

In Sunny Beach, the average seawater temperature in March is 7.8°C (46°F).
Note: Swimming at temperatures less than 10°C (50°F) in 7.8°C (46°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.

Daylight

The average length of the day in March in Sunny Beach is 11h and 57min.
On the first day of the month, sunrise is at 06:43 and sunset at 17:58. On the last day of March, in Sunny Beach, sunrise is at 05:52 and sunset at 18:34 EET.

Sunshine

In March, the average sunshine in Sunny Beach is 5.1h.

UV index

In March, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 in March translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.