April weather forecastBiser, Bulgaria
April
Weather in April
April is an enjoyable spring month in Biser, Bulgaria, with an average temperature ranging between max 17.8°C (64°F) and min 6.3°C (43.3°F).Temperature
The beginning of April marks a minor shift in the average high-temperature, moving from March's moderate 13°C (55.4°F) to an enjoyable 17.8°C (64°F). Biser, during April, witnesses an average low-temperature of 6.3°C (43.3°F).Humidity
The average relative humidity in April is 71%.Rainfall
In Biser, in April, it is raining for 11.6 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 111.8 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Biser.Daylight
In April, the average length of the day is 13h and 22min.On the first day of the month, sunrise is at 06:57 and sunset at 19:41. On the last day of April, sunrise is at 06:12 and sunset at 20:13 EEST.
Sunshine
The average sunshine in April in Biser is 9.6h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In April, the UV index of 4 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Biser, Bulgaria
- Average high temperature in April: 17.8°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 April: 6.3°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 April
Biser, Bulgaria
- Average pressure in April: 1015mbar
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 April
Biser, Bulgaria
- Average wind speed in April: 10.3km/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 April
Biser, Bulgaria
- Average humidity in April: 71%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Biser, Bulgaria
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in April
Biser, Bulgaria
- Average rainfall days in April: 11.6 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 April
Biser, Bulgaria
- Average snowfall in April: 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 April
Biser, Bulgaria
- Average snowfall days in April: 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 April /
Average sunshine in April
Biser, Bulgaria
- Average daylight in April: 13h and 24min
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 April: 9h and 36min
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 April
Biser, Bulgaria
- Average sunshine days in April: 16.7 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 April
Biser, Bulgaria
- Average UV index in April: 4
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 April
Biser, Bulgaria
- Average cloud cover in April: 36
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 April
Biser, Bulgaria
- Average visibility in April: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
