May weather forecastBrestak, Bulgaria
May
Weather in May
The last month of the spring, May, is an agreeable month in Brestak, Bulgaria, with temperature in the range of an average high of 20.6°C (69.1°F) and an average low of 10.3°C (50.5°F).Temperature
As May arrives, Brestak's weather shows an increase in high-temperatures, moving from April's mild 15.4°C (59.7°F) to an agreeable 20.6°C (69.1°F). Brestak sees an average low-temperature of 10.3°C (50.5°F) during May.Humidity
In Brestak, the average relative humidity in May is 76%.Rainfall
In May, the rain falls for 17.1 days. Throughout May, 61mm (2.4") of precipitation is accumulated. In Brestak, during the entire year, the rain falls for 132.6 days and collects up to 450mm (17.72") of precipitation.Snowfall
In Brestak, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 43min.On the first day of May in Brestak, sunrise is at 06:01 and sunset at 20:11. On the last day of the month, sunrise is at 05:32 and sunset at 20:43 EEST.
Sunshine
The average sunshine in May is 9.8h.UV index
In Brestak, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 5 in May suggests the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Brestak, Bulgaria
- Average high temperature in May: 20.6°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in May: 10.3°C
The month with the highest average low temperature is August (17.4°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in May
Brestak, Bulgaria
- Average pressure in May: 1013.5mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).
Average wind speed in May
Brestak, Bulgaria
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in May
Brestak, Bulgaria
- Average humidity in May: 76%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (59%).
Average rainfall in May
Brestak, Bulgaria
- Average rainfall in May: 61mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is August (18mm).
Average rainfall days in May
Brestak, Bulgaria
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in May
Brestak, Bulgaria
- Average snowfall in May: 0mm
The month with the highest snowfall is January (57mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Brestak, Bulgaria
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.1 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
Brestak, Bulgaria
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Brestak, Bulgaria
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is June (11 days).
Average UV index in May
Brestak, Bulgaria
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Brestak, Bulgaria
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Brestak, Bulgaria
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).





