Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As Biser transitions into May, a rise in the average high-temperature is observed, moving from a refreshing 17.8°C (64°F) in April to a moderately hot 23.2°C (73.8°F). Biser anticipates a considerable cooling off from the daytime high to an average minimum temperature of 10.4°C (50.7°F) in May.Humidity
The average relative humidity in May in Biser is 71%.Rainfall
In Biser, in May, it is raining for 13.4 days, with typically 35mm (1.38") of accumulated precipitation. In Biser, during the entire year, the rain falls for 111.8 days and collects up to 370mm (14.57") of precipitation.Snowfall
In Biser, snow does not fall in April through October.Daylight
In May, the average length of the day is 14h and 34min.On the first day of the month, sunrise is at 06:11 and sunset at 20:14. On the last day of May, in Biser, Bulgaria, sunrise is at 05:43 and sunset at 20:44 EEST.
Sunshine
In Biser, the average sunshine in May is 10.6h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Biser?
What is the average humidity in May in Biser?
How much does it rain in Biser in May?
When it does not snow in Biser?
How many hours of daylight does Biser have in May?
When are sunrise and sunset in May in Biser?
How long on average sun shines in May in Biser?
What is the UV index reading in May in Biser?
Average temperature in May
Biser, Bulgaria
- Average high temperature in May: 23.2°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in May: 10.4°C
The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Biser, Bulgaria
- Average pressure in May: 1013.4mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in May
Biser, Bulgaria
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity in May
Biser, Bulgaria
- Average humidity in May: 71%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).
Average rainfall in May
Biser, Bulgaria
- Average rainfall in May: 35mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in May
Biser, Bulgaria
- Average rainfall days in May: 13.4 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in May
Biser, Bulgaria
- Average snowfall in May: 0mm
The month with the highest snowfall is January (55mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Biser, Bulgaria
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Biser, Bulgaria
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Biser, Bulgaria
- Average sunshine days in May: 16.3 days
The month with the most sunshine days is August (24.1 days).
The month with the least sunshine days is June (15.9 days).
Average UV index in May
Biser, Bulgaria
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Biser, Bulgaria
- Average cloud cover in May: 30
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Biser, Bulgaria
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
