May weather forecastSofia, Bulgaria
May
Weather in May
May brings a further surge of warmth that sweeps Sofia. It's a time when the city fully shakes off the winter chill and welcomes in the heat of summer. This month is known for its frequent showers, with rainfall peaking to the highest volume of 67mm (2.64") for the year. The luxurious day length is complemented by an increase in sunshine time. The UV index also peaks, indicating a need for adequate sun protection.Temperature
Sofia's transition into May is marked by a minor temperature shift, moving from a refreshing 16.2°C (61.2°F) in April to an agreeable 21.1°C (70°F). During May nights, Sofia records an average temperature of 9.8°C (49.6°F).Rainfall
In Sofia, Bulgaria, during May, the rain falls for 13 days and regularly aggregates up to 67mm (2.64") of precipitation. In Sofia, Bulgaria, during the entire year, the rain falls for 125 days and collects up to 582mm (22.91") of precipitation.Snowfall
In Sofia, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 38min.On the first day of the month, sunrise is at 06:20 and sunset at 20:27. On the last day of May, sunrise is at 05:51 and sunset at 20:57 EEST.
Sunshine
In May, the average sunshine in Sofia is 7.4h.UV index
In Sofia, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 7 in May translates into these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sofia, Bulgaria
- Average high temperature in May: 21.1°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in May: 9.8°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average rainfall in May
Sofia, Bulgaria
- Average rainfall in May: 67mm
The wettest month (with the highest rainfall) is June (75.4mm).
The driest month (with the least rainfall) is February (31.5mm).
Average rainfall days in May
Sofia, Bulgaria
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is September (7 days).
Average snowfall in May
Sofia, Bulgaria
- Average snowfall in May: 0mm
The month with the highest snowfall is December (248mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Sofia, Bulgaria
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and December (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sofia, Bulgaria
- Average daylight in May: 14h and 36min
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 6min).
- Average sunshine in May: 7h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average UV index in May
Sofia, Bulgaria
- Average UV index in May: 7
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).
