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 sea temperature 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
Portofino experiences a minor temperature shift with the start of April, with average high-temperatures moving from a cool 11.8°C (53.2°F) in March to a mild 15.3°C (59.5°F). Portofino reports a consistent average low-temperature of 10°C (50°F) throughout April nights.Humidity
In April, the average relative humidity is 77%.Rainfall
In Portofino, in April, it is raining for 15.6 days, with typically 53mm (2.09") of accumulated precipitation. Throughout the year, there are 173.6 rainfall days, and 780mm (30.71") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Sea temperature
In Portofino, the average seawater temperature in April is 15.2°C (59.4°F).Note: Swimming in water with a temperature of 15.2°C (59.4°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.
Daylight
In April, the average length of the day is 13h and 29min.On the first day of the month, sunrise is at 07:03 and sunset at 19:50. On the last day of April, sunrise is at 06:14 and sunset at 20:26 CEST.
Sunshine
In Portofino, the average sunshine in April is 9.9h.UV index
In April, the average daily maximum UV index in Portofino is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in April translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are April temperatures in Portofino?
What is the average humidity in April in Portofino?
How many days does it rain in April in Portofino?
When it does not snow in Portofino?
Does it snow in Portofino in April?
What is the sea water temperature in April in Portofino?
How many hours of daylight does Portofino have in April?
What time are sunrise and sunset in April in Portofino?
How many hours of sunshine does Portofino have in April?
What is the UV index reading in April in Portofino?
Average temperature in April
Portofino, Italy
- Average high temperature in April: 15.3°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in April: 10°C
The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in April
Portofino, Italy
- Average pressure in April: 1013.9mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The months with the lowest atmospheric pressure are April, May and July (1013.9mbar).
Average wind speed in April
Portofino, Italy
- Average wind speed in April: 9.5km/h
The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in April
Portofino, Italy
- Average humidity in April: 77%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (72%).
Average rainfall in April
Portofino, Italy
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is November (118mm).
The driest month (with the least rainfall) is September (47mm).
Average rainfall days in April
Portofino, Italy
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (11.3 days).
Average snowfall in April
Portofino, Italy
- Average snowfall in April: 0mm
The month with the highest snowfall is March (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Portofino, Italy
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Portofino, Italy
- Average sea temperature in April: 15.2°C
The best month for swimming (with the highest average sea temperature) is August (24.4°C).
The coldest month (with the lowest average sea temperature) is February (13°C).
Average daylight in April /
Average sunshine in April
Portofino, Italy
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in April
Portofino, Italy
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in April
Portofino, Italy
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Portofino, Italy
- Average cloud cover in April: 33
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Portofino, Italy
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Portofino, Italy
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