April weather forecastVentotene, Italy

April weather forecast for Ventotene, Italy: April is a comfortable spring month in Ventotene, Italy, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 16.9°C (62.4°F). On the last day of April, in Ventotene, sunrise is at 06:05 and sunset at 20:01 CEST.

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Year J F M April M J J A S O N D

April

Weather in April

April is a comfortable spring month in Ventotene, Italy, with temperature in the range of an average low of 14°C (57.2°F) and an average high of 16.9°C (62.4°F).

Temperature

At the onset of April, Ventotene records an average high-temperature of a still refreshing 16.9°C (62.4°F), showing little deviation from the preceding month. Night temperatures during April stabilize at an average of 14°C (57.2°F), closely mirroring the daytime temperatures.

Humidity

The months with the highest humidity are March through May, with an average relative humidity of 72%.

Rainfall

In April, the rain falls for 12.3 days. Throughout April, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 147.3 rainfall days, and 680mm (26.77") of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Sea temperature

In Ventotene, in April, the average water temperature is 15.8°C (60.4°F).
Note: In water of 15.8°C (60.4°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

In April, the average length of the day is 13h and 19min.
On the first day of the month, sunrise is at 06:48 and sunset at 19:31. On the last day of April, in Ventotene, sunrise is at 06:05 and sunset at 20:01 CEST.

Sunshine

In Ventotene, the average sunshine in April is 10.6h.

UV index

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in April transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Updated: Aug 11, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during April are 16.9°C (62.4°F) and 14°C (57.2°F) respectively.

The months with the highest humidity are March through May, with an average relative humidity of 72%.

The average relative humidity in April is 72%.

In Ventotene, in April, it is raining for 12.3 days, with typically 39mm (1.54") of accumulated precipitation.

January, March through December are months without snowfall.

In Ventotene, in April, the average water temperature is 15.8°C (60.4°F). For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In April, the average day length is 13h and 19min.

In April, on the first day of the month, sunrise is at 06:48 and sunset at 19:31. On the last day of the month, sunrise is at 06:05 and sunset at 20:01 CEST.

The average sunshine duration in April in Ventotene is 10.6h.

In Ventotene, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

14.5°C

16.9°C

19.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

18.7km/h

15.7km/h

14.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

15.8

15.7

15.6

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Ventotene, Italy

Average high temperature in April: 16.9°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (12.8°C).

Average low temperature in April: 14°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is February (10.1°C).

Average pressure in April
Ventotene, Italy

Average pressure in April: 1014mbar

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).

Average wind speed in April
Ventotene, Italy

Average wind speed in April: 14.4km/h

The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

Average humidity in April
Ventotene, Italy

Average humidity in April: 72%

The months with the highest relative humidity are March, April and May (72%).
The month with the lowest relative humidity is September (66%).

Average rainfall in April
Ventotene, Italy

Average rainfall in April: 39mm

The wettest month (with the highest rainfall) is November (140mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in April
Ventotene, Italy

Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is November (17.3 days).
The month with the least rainy days is August (4.2 days).

Average snowfall in April
Ventotene, Italy

Average snowfall in April: 0mm

The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in April
Ventotene, Italy

Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in April
Ventotene, Italy

Average sea temperature in April: 15.8°C

The best month for swimming (with the highest average sea temperature) is August (25.6°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).

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

Average daylight in April: 13h and 18min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in April: 10h and 36min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in April
Ventotene, Italy

Average sunshine days in April: 15.7 days

The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is November (11.2 days).

Average UV index in April
Ventotene, Italy

Average UV index in April: 5

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in April
Ventotene, Italy

Average cloud cover in April: 27

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 8).

Average visibility in April
Ventotene, Italy

Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).