May weather forecastVarna, Bulgaria

May weather for Varna, Bulgaria: In Varna, Bulgaria, in May, it is raining for 6.9 days, with typically 44mm (1.73") of accumulated precipitation. On the last day of the month, in Varna, sunrise is at 05:31 and sunset at 20:40 EEST.

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Year J F M A May J J A S O N D

The building of The Mother of God Cathedral in Varna, Bulgaria with buildings and mountain ranges in the distance

May

Weather in May

May sees the completion of the transition from the cold Bulgarian winter to the pleasant beginnings of summer. The city is doused in sunlight for approximately 14.7 hours a day and the average sea temperature escalates to a warm 15.8°C (60.4°F). This notable increase makes beach activities and seaside relaxation a delightful prospect. The warmth of the city invites its inhabitants and guests to partake in outdoor adventures whilst enjoying the beautiful Bulgarian landscape. Despite occasional rainy days, May is the gateway to the summer months.

Temperature

Noticing a change, the average high-temperature during May moves from April's refreshing 14.8°C (58.6°F) to a pleasant 20.4°C (68.7°F). Varna records an average low-temperature of 10.8°C (51.4°F) throughout the month of May.

Humidity

In Varna, the average relative humidity in May is 74.8%.

Rainfall

In Varna, during May, the rain falls for 6.9 days and regularly aggregates up to 44mm (1.73") of precipitation. In Varna, during the entire year, the rain falls for 103.6 days and collects up to 540mm (21.26") of precipitation.

Sea temperature

In May, the average sea temperature in Varna, Bulgaria, is 15.8°C (60.4°F).
Note: The majority of people do not enjoy swimming in 15.8°C (60.4°F). The difficulty in controlling breathing escalates as the temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in May in Varna is 14h and 41min.
On the first day of the month, sunrise is at 06:00 and sunset at 20:09. On the last day of May, in Varna, sunrise is at 05:31 and sunset at 20:40 EEST.

Sunshine

The average sunshine in May in Varna, Bulgaria, is 8h.

UV index

In May, the average daily maximum UV index in Varna, Bulgaria, is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Varna, 20.4°C (68.7°F) is the average high-temperature and 10.8°C (51.4°F) is the average low-temperature during May.

In Varna, Bulgaria, the average relative humidity in May is 74.8%.

In Varna, Bulgaria, in May, it is raining for 6.9 days, with typically 44mm (1.73") of accumulated precipitation.

In May, the average sea temperature in Varna, Bulgaria, is 15.8°C (60.4°F). For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In May, the average day length in Varna, Bulgaria, is 14h and 41min.

In May, on the first day of the month, sunrise is at 06:00 and sunset at 20:09. On the last day of the month, in Varna, sunrise is at 05:31 and sunset at 20:40 EEST.

In May, the average sunshine duration in Varna is 8h.

In Varna, Bulgaria, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

14.8°C

20.4°C

25.1°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

9.3

6.9

6.2

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in May
Varna, Bulgaria

Average high temperature in May: 20.4°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (6.2°C).

Average low temperature in May: 10.8°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).

Average humidity in May
Varna, Bulgaria

Average humidity in May: 74.8%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (69.4%).

Average rainfall in May
Varna, Bulgaria

Average rainfall in May: 43.9mm

The wettest month (with the highest rainfall) is June (57.6mm).
The driest month (with the least rainfall) is February (29.9mm).

Average rainfall days in May
Varna, Bulgaria

Average rainfall days in May: 6.9 days

The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (3.3 days).

Average sea temperature in May
Varna, Bulgaria

Average sea temperature in May: 15.8°C

The best month for swimming (with the highest average sea temperature) is August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (7.3°C).

Average daylight in May /
Average sunshine in May
Varna, Bulgaria

Average daylight in May: 14h and 42min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

Average sunshine in May: 8h and 0min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).