Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The average high-temperature during May registers at an enjoyable 18.7°C (65.7°F), closely corresponding to the preceding month. During May, Portovenere records a consistent average nighttime temperature of 12.8°C (55°F).Humidity
In May, the average relative humidity is 74%.Rainfall
In Portovenere, during May, the rain falls for 18.3 days and regularly aggregates up to 63mm (2.48") of precipitation. In Portovenere, during the entire year, the rain falls for 179.2 days and collects up to 834mm (32.83") of precipitation.Snowfall
April through November are months without snowfall.Sea temperature
In May, the average sea temperature in Portovenere is 18.6°C (65.5°F).Note: Swimming in 18.6°C (65.5°F) is not an enjoyable experience for most. Breathing becomes progressively more challenging as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day in Portovenere, Italy, is 14h and 46min.On the first day of May in Portovenere, sunrise is at 06:11 and sunset at 20:24. On the last day of the month, sunrise is at 05:40 and sunset at 20:56 CEST.
Sunshine
In Portovenere, Italy, the average sunshine in May is 10.6h.UV index
In Portovenere, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the UV index of 5 transforms into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are the temperatures in Portovenere in May?
What is the average humidity in May in Portovenere?
How many days does it rain in May in Portovenere?
When it does not snow in Portovenere?
What is the sea temperature in May in Portovenere?
What is the average length of the day in May in Portovenere?
When is the sunrise / sunset in May in Portovenere?
How many hours of sunshine does Portovenere have in May?
How high is the UV index in May in Portovenere?
Average temperature in May
Portovenere, Italy
- Average high temperature in May: 18.7°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in May
Portovenere, Italy
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in May
Portovenere, Italy
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest months (with the lowest average wind speed) are July and August (7.8km/h).
Average humidity in May
Portovenere, Italy
- Average humidity in May: 74%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Portovenere, Italy
- Average rainfall in May: 63mm
The wettest month (with the highest rainfall) is November (131mm).
The driest month (with the least rainfall) is July (43mm).
Average rainfall days in May
Portovenere, Italy
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in May
Portovenere, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is December (5mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Portovenere, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Portovenere, Italy
- Average sea temperature in May: 18.6°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 (12.9°C).
Average daylight in May /
Average sunshine in May
Portovenere, Italy
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).
Average sunshine days in May
Portovenere, Italy
- Average sunshine days in May: 8.4 days
The month with the most sunshine days is January (14.3 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in May
Portovenere, Italy
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Portovenere, Italy
- Average cloud cover in May: 28
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Portovenere, Italy
- Average visibility in May: 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).
Portovenere, Italy
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