April weather forecastCalna, Romania
April
Weather in April
April is a moderate spring month in Calna, Romania, with an average temperature ranging between max 15.7°C (60.3°F) and min 5.2°C (41.4°F).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a chilly 8.8°C (47.8°F) in March to a mild 15.7°C (60.3°F). Calna, during April nights, observes an average temperature of 5.2°C (41.4°F).Humidity
In April, the average relative humidity in Calna is 69%.Rainfall
In April, in Calna, the rain falls for 15.9 days. Throughout April, 36mm (1.42") of precipitation is accumulated. In Calna, during the entire year, the rain falls for 156 days and collects up to 505mm (19.88") of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Calna aggregates 3mm (0.12") of snow. Throughout the year, in Calna, there are 37.1 snowfall days, and 396mm (15.59") of snow is accumulated.Daylight
In Calna, the average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 07:03 and sunset at 19:55. On the last day of April, in Calna, sunrise is at 06:09 and sunset at 20:35 EEST.
Sunshine
The average sunshine in April in Calna is 9.4h.UV index
In April, the average daily maximum UV index in Calna is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Calna, Romania
- Average high temperature in April: 15.7°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in April: 5.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in April
Calna, Romania
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1014.1mbar).
Average wind speed in April
Calna, Romania
- Average wind speed in April: 8.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in April
Calna, Romania
- Average humidity in April: 69%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in April
Calna, Romania
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are August and September (23mm).
Average rainfall days in April
Calna, Romania
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is September (9.3 days).
Average snowfall in April
Calna, Romania
- Average snowfall in April: 3mm
The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Calna, Romania
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Calna, Romania
- Average daylight in April: 13h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 9h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Calna, Romania
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in April
Calna, Romania
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Calna, Romania
- Average cloud cover in April: 37
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Calna, Romania
- Average visibility in April: 9km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is January (7km).





