May weather forecastKostinbrod, Bulgaria
May
Weather in May
May, the last month of the spring in Kostinbrod, is a refreshing month, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 19.2°C (66.6°F).Temperature
Kostinbrod's transition into May brings a slight rise in the average high-temperature, moving from 14.8°C (58.6°F) in April to a still refreshing 19.2°C (66.6°F). Kostinbrod's May nights cool down significantly from the day's heat, to an average low-temperature of 6.8°C (44.2°F).Humidity
The average relative humidity in May in Kostinbrod is 73%.Rainfall
In May, the rain falls for 20.7 days. Throughout May, 61mm (2.4") of precipitation is accumulated. In Kostinbrod, during the entire year, the rain falls for 154.2 days and collects up to 481mm (18.94") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Kostinbrod, the average length of the day in May is 14h and 39min.On the first day of May, sunrise is at 06:20 and sunset at 20:27. On the last day of the month, sunrise is at 05:51 and sunset at 20:58 EEST.
Sunshine
In May, the average sunshine in Kostinbrod is 10.1h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: During May, 4 as the daily maximum UV index converts into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kostinbrod, Bulgaria
- Average high temperature in May: 19.2°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
Average pressure in May
Kostinbrod, Bulgaria
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The months with the lowest atmospheric pressure are May, June and July (1013.9mbar).
Average wind speed in May
Kostinbrod, Bulgaria
- Average wind speed in May: 8km/h
The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in May
Kostinbrod, Bulgaria
- Average humidity in May: 73%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (61%).
Average rainfall in May
Kostinbrod, Bulgaria
- Average rainfall in May: 61mm
The wettest month (with the highest rainfall) is June (76mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in May
Kostinbrod, Bulgaria
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in May
Kostinbrod, Bulgaria
- Average snowfall in May: 0mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Kostinbrod, Bulgaria
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.2 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
Kostinbrod, 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: 10h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in May
Kostinbrod, Bulgaria
- Average sunshine days in May: 7.5 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in May
Kostinbrod, Bulgaria
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Kostinbrod, Bulgaria
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in May
Kostinbrod, Bulgaria
- Average visibility in May: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





