April weather forecastCasto, Italy

April

Weather in April

April in Casto, Italy, is a cool spring month, with an average temperature ranging between min 4.8°C (40.6°F) and max 12.2°C (54°F).

Temperature

April brings a slight rise in Casto's average high-temperature, moving from a frosty 8.1°C (46.6°F) in March to a fresh 12.2°C (54°F). Casto temperatures generally rest at a low of 4.8°C (40.6°F) during the April nights.

Humidity

In Casto, Italy, the average relative humidity in April is 80%.

Rainfall

In Casto, in April, it is raining for 21.3 days, with typically 113mm (4.45") of accumulated precipitation. In Casto, during the entire year, the rain falls for 210.8 days and collects up to 1353mm (53.27") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Casto, during April, snow falls for 1.7 days and regularly aggregates up to 32mm (1.26") of snow. Throughout the year, there are 41.9 snowfall days, and 1219mm (47.99") of snow is accumulated.

Daylight

In Casto, the average length of the day in April is 13h and 33min.
On the first day of April, sunrise is at 06:57 and sunset at 19:47. On the last day of the month, sunrise is at 06:06 and sunset at 20:24 CEST.

Sunshine

In Casto, the average sunshine in April is 9.1h.

UV index

In Casto, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during April translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

Frequently asked questions

April temperatures in Casto vary between a high-temperature of 12.2°C (54°F) and a low-temperature of 4.8°C (40.6°F).

The average relative humidity in April is 80%.

In Casto, in April, during 21.3 rainfall days, 113mm (4.45") of precipitation is typically accumulated.

In Casto, in April, snow falls for 1.7 days, with typically accumulated 32mm (1.26") of snow.

In Casto, the average day length in April is 13h and 33min.

On the first day of April, sunrise is at 06:57 and sunset at 19:47. On the last day of the month, sunrise is at 06:06 and sunset at 20:24 CEST.

In Casto, the average sunshine duration in April is 9.1h.

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Casto, Italy

  • Average high temperature in April: 12.2°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in April: 4.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in April
Casto, Italy

  • Average pressure in April: 1014.9mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is May (1014.8mbar).

Average wind speed in April
Casto, Italy

  • Average wind speed in April: 7.1km/h

The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).

Average humidity in April
Casto, Italy

  • Average humidity in April: 80%

The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is December (75%).

Average rainfall in April
Casto, Italy

  • Average rainfall in April: 113mm

The wettest month (with the highest rainfall) is June (170mm).
The driest month (with the least rainfall) is January (42mm).

Average rainfall days in April
Casto, Italy

  • Average rainfall days in April: 21.3 days

The month with the highest number of rainy days is July (27.1 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in April
Casto, Italy

  • Average snowfall in April: 32mm

The month with the highest snowfall is February (344mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Casto, Italy

  • Average snowfall days in April: 1.7 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Casto, Italy

  • Average daylight in April: 13h and 36min

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 6min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).

Average sunshine days in April
Casto, Italy

  • Average sunshine days in April: 6.5 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is June (1.2 days).

Average UV index in April
Casto, Italy

  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in April
Casto, Italy

  • Average cloud cover in April: 41

The month with the most cloud cover is November (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in April
Casto, Italy

  • Average visibility in April: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).