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 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
Observing a minor shift, the average high-temperature during May adjusts from April's moderate 59.9°F to a still refreshing 67.3°F. May in Castro de Avelãs is noted for a mean low-temperature of 46.4°F.Humidity
The average relative humidity in May is 69%.Rainfall
In Castro de Avelãs, during May, the rain falls for 14.3 days and regularly aggregates up to 1.65" of precipitation. Throughout the year, in Castro de Avelãs, Portugal, there are 141.7 rainfall days, and 20.94" of precipitation is accumulated.Snowfall
In Castro de Avelãs, snow does not fall in April through October.Daylight
The average length of the day in May is 14h and 34min.On the first day of May in Castro de Avelãs, sunrise is at 06:22 and sunset at 20:26. On the last day of the month, sunrise is at 05:55 and sunset at 20:55 WEST.
Sunshine
In Castro de Avelãs, Portugal, the average sunshine in May is 10.1h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The solar radiation around mid-day is intense; avoid the Sun and stay safe. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Castro de Avelãs in May?
What is the average humidity in May in Castro de Avelãs?
How many days does it rain in May in Castro de Avelãs?
When it does not snow in Castro de Avelãs?
What is the average length of the day in May in Castro de Avelãs?
When is the sunrise / sunset in May in Castro de Avelãs?
How long on average sun shines in May in Castro de Avelãs?
What is the UV index reading in May in Castro de Avelãs?
Average temperature in May
Castro de Avelãs, Portugal
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is February (34.2°F).
Average pressure in May
Castro de Avelãs, Portugal
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is December (30.21"Hg).
The month with the lowest atmospheric pressure is April (29.98"Hg).
Average wind speed in May
Castro de Avelãs, Portugal
- Average wind speed in May: 5.8mph
The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity in May
Castro de Avelãs, Portugal
- Average humidity in May: 69%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Castro de Avelãs, Portugal
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is November (2.87").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in May
Castro de Avelãs, Portugal
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in May
Castro de Avelãs, Portugal
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Castro de Avelãs, Portugal
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Castro de Avelãs, Portugal
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Castro de Avelãs, Portugal
- Average sunshine days in May: 14.4 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in May
Castro de Avelãs, Portugal
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Castro de Avelãs, Portugal
- Average cloud cover in May: 32
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in May
Castro de Avelãs, Portugal
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, November and December (5mi).
