May weather forecastCastelvetrano, Italy
May
Weather in May
May, the last month of the spring in Castelvetrano, is a pleasant month, with an average temperature fluctuating between 17.1°C (62.8°F) and 20.2°C (68.4°F).Temperature
Upon the onset of May, Castelvetrano witnesses an average high-temperature of an agreeable 20.2°C (68.4°F), showing a close resemblance to the prior month. Castelvetrano documents a consistent average low-temperature of 17.1°C (62.8°F) at night during May.Humidity
In Castelvetrano, the average relative humidity in May is 72%.Rainfall
In Castelvetrano, in May, during 5.4 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 113.2 rainfall days, and 356mm (14.02") of precipitation is accumulated.Daylight
The average length of the day in May in Castelvetrano is 14h and 13min.On the first day of May in Castelvetrano, sunrise is at 06:12 and sunset at 19:59. On the last day of the month, sunrise is at 05:48 and sunset at 20:24 CEST.
Sunshine
The average sunshine in May is 11.5h.UV index
In Castelvetrano, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In May, a daily UV index of 6 turns into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Castelvetrano, Italy
- Average high temperature in May: 20.2°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is February (13.8°C).
- Average low temperature in May: 17.1°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is February (11.2°C).
Average pressure in May
Castelvetrano, Italy
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in May
Castelvetrano, Italy
- Average wind speed in May: 18.5km/h
The windiest months (with the highest average wind speed) are January and February (23.3km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).
Average humidity in May
Castelvetrano, Italy
- Average humidity in May: 72%
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in May
Castelvetrano, Italy
- Average rainfall in May: 10mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Castelvetrano, Italy
- Average rainfall days in May: 5.4 days
The month with the highest number of rainy days is January (16.3 days).
The months with the least rainy days are July and August (1.8 days).
Average daylight in May /
Average sunshine in May
Castelvetrano, Italy
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 30min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Castelvetrano, Italy
- Average sunshine days in May: 23.4 days
The month with the most sunshine days is July (28.6 days).
The month with the least sunshine days is January (12 days).
Average UV index in May
Castelvetrano, Italy
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March and December (UV index 4).
Average cloud cover in May
Castelvetrano, Italy
- Average cloud cover in May: 16
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in May
Castelvetrano, Italy
- Average visibility in May: 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).
