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 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
May
Weather in May
Temperature
The onset of May marks an increase in the average high-temperature, moving from a pleasant 20.7°C (69.3°F) in April to a warm 25.9°C (78.6°F). In Castro Verde, May nights witness a remarkable decline from the day's zenith to a cool 12.8°C (55°F).Humidity
The average relative humidity in May in Castro Verde is 61%.Rainfall
In May, in Castro Verde, the rain falls for 5.1 days. Throughout May, 11mm (0.43") of precipitation is accumulated. In Castro Verde, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") of precipitation.Daylight
In Castro Verde, Portugal, the average length of the day in May is 14h and 13min.On the first day of May, sunrise is at 06:35 and sunset at 20:22. On the last day of the month, sunrise is at 06:12 and sunset at 20:47 WEST.
Sunshine
In Castro Verde, Portugal, the average sunshine in May is 10.2h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Castro Verde?
What is the average humidity in May in Castro Verde?
How many days does it rain in May in Castro Verde?
What is the average length of the day in May in Castro Verde?
When are sunrise and sunset in May in Castro Verde?
How long on average sun shines in May in Castro Verde?
How high is the UV index in May in Castro Verde?
Average temperature in May
Castro Verde, Portugal
- Average high temperature in May: 25.9°C
The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in May
Castro Verde, Portugal
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Castro Verde, Portugal
- Average wind speed in May: 11.3km/h
The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in May
Castro Verde, Portugal
- Average humidity in May: 61%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
Castro Verde, Portugal
- Average rainfall in May: 11mm
The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in May
Castro Verde, Portugal
- Average rainfall days in May: 5.1 days
The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).
Average daylight in May /
Average sunshine in May
Castro Verde, Portugal
- Average daylight in May: 14h and 1min
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: 10h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in May
Castro Verde, Portugal
- Average sunshine days in May: 23.9 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).
Average UV index in May
Castro Verde, Portugal
- 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, November and December (UV index 3).
Average cloud cover in May
Castro Verde, Portugal
- Average cloud cover in May: 26
The months with the most cloud cover are January and April (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in May
Castro Verde, Portugal
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
