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
May's onset brings a subtle temperature rise, moving from 16.1°C (61°F) in April to a still comfortable 19.2°C (66.6°F). Throughout May, the temperature falls to an average low of 10.8°C (51.4°F).Humidity
The average relative humidity in May in Arenzano is 77%.Rainfall
In Arenzano, in May, it is raining for 15.4 days, with typically 50mm (1.97") of accumulated precipitation. In Arenzano, during the entire year, the rain falls for 151 days and collects up to 616mm (24.25") of precipitation.Snowfall
In Arenzano, Italy, snow does not fall in April through October.Sea temperature
In Arenzano, in May, the average water temperature is 18.7°C (65.7°F).Note: Most people do not find pleasure in swimming when the water temperature is 18.7°C (65.7°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Arenzano, Italy, the average length of the day in May is 14h and 48min.On the first day of the month, sunrise is at 06:14 and sunset at 20:29. On the last day of May, in Arenzano, sunrise is at 05:44 and sunset at 21:01 CEST.
Sunshine
In Arenzano, the average sunshine in May is 10.1h.UV index
In May, the average daily maximum UV index in Arenzano is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during May translates into the following guidance:
Undertake precautions - Guarding against sun damage is counselled. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are the temperatures in Arenzano in May?
What is the average humidity in May in Arenzano?
How much does it rain in Arenzano in May?
When it does not snow in Arenzano?
What is the sea water temperature in May in Arenzano?
What is the average length of the day in May in Arenzano?
What time are sunrise and sunset in May in Arenzano?
How long on average sun shines in May in Arenzano?
What is the UV index intensity in May in Arenzano?
Average temperature in May
Arenzano, Italy
- Average high temperature in May: 19.2°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in May: 10.8°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in May
Arenzano, Italy
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is May (1013.9mbar).
Average wind speed in May
Arenzano, Italy
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in May
Arenzano, Italy
- Average humidity in May: 77%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (73%).
Average rainfall in May
Arenzano, Italy
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in May
Arenzano, Italy
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (10.5 days).
Average snowfall in May
Arenzano, Italy
- Average snowfall in May: 0mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Arenzano, Italy
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in May
Arenzano, Italy
- Average sea temperature in May: 18.7°C
The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is February (13.2°C).
Average daylight in May /
Average sunshine in May
Arenzano, Italy
- Average daylight in May: 14h and 5min
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 May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in May
Arenzano, Italy
- Average sunshine days in May: 12.4 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in May
Arenzano, 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 2).
Average cloud cover in May
Arenzano, Italy
- Average cloud cover in May: 33
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in May
Arenzano, Italy
- Average visibility in May: 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).
Arenzano, Italy
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