Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Biella's transition into April brings a slight rise in the average high-temperature, moving from a fresh 10.3°C (50.5°F) in March to a refreshing 14.7°C (58.5°F). Throughout April, an average low-temperature of 6.1°C (43°F) is expected.Humidity
In April, the average relative humidity in Biella is 72%.Rainfall
In Biella, in April, it is raining for 19 days, with typically 99mm (3.9") of accumulated precipitation. In Biella, during the entire year, the rain falls for 188.8 days and collects up to 1018mm (40.08") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Biella, the average length of the day in April is 13h and 33min.On the first day of April, sunrise is at 07:06 and sunset at 19:56. On the last day of the month, sunrise is at 06:16 and sunset at 20:33 CEST.
Sunshine
In Biella, the average sunshine in April is 9.5h.UV index
In Biella, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 3 in April translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are April temperatures in Biella?
What is the average humidity in April in Biella?
How many days does it rain in April in Biella?
When it does not snow in Biella?
Does it snow in Biella in April?
How many hours of daylight does Biella have in April?
When is the sunrise / sunset in April in Biella?
How long on average sun shines in April in Biella?
How high is the UV index in April in Biella?
Average temperature in April
Biella, Italy
- Average high temperature in April: 14.7°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in April: 6.1°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in April
Biella, Italy
- Average pressure in April: 1014.7mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in April
Biella, Italy
- Average wind speed in April: 6.6km/h
The windiest month (with the highest average wind speed) is May (6.8km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in April
Biella, Italy
- Average humidity in April: 72%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in April
Biella, Italy
- Average rainfall in April: 99mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in April
Biella, Italy
- Average rainfall days in April: 19 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in April
Biella, Italy
- Average snowfall in April: 0mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Biella, Italy
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Biella, Italy
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 9h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in April
Biella, Italy
- Average sunshine days in April: 8.5 days
The month with the most sunshine days is January (19.1 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in April
Biella, Italy
- Average UV index in April: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Biella, Italy
- Average cloud cover in April: 35
The month with the most cloud cover is November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in April
Biella, Italy
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Biella, Italy
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