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 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
May
Weather in May
Temperature
May brings a slight elevation in the average high-temperature, transitioning from April's agreeable 20°C (68°F) to a warm 23.4°C (74.1°F). During May, Alhandra consistently records a temperature low averaging a refreshing 13.2°C (55.8°F).Humidity
In Alhandra, Portugal, the average relative humidity in May is 67%.Rainfall
In May, the rain falls for 7 days. Throughout May, 24mm (0.94") of precipitation is accumulated. Throughout the year, in Alhandra, Portugal, there are 97 rainfall days, and 309mm (12.17") of precipitation is accumulated.Sea temperature
In Alhandra, in May, the average water temperature is 17.4°C (63.3°F).Note: Most people do not enjoy swimming in water of 17.4°C (63.3°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in May is 14h and 19min.On the first day of May in Alhandra, sunrise is at 06:37 and sunset at 20:28. On the last day of the month, sunrise is at 06:12 and sunset at 20:55 WEST.
Sunshine
In May, the average sunshine is 10.1h.UV index
The average daily maximum UV index in May in Alhandra is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 5 in May leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alhandra in May?
What is the average humidity in May in Alhandra?
How many days does it rain in May in Alhandra?
How cold is the water in May in Alhandra?
How many hours of daylight does Alhandra have in May?
What time are sunrise and sunset in May in Alhandra?
How many hours of sunshine does Alhandra have in May?
How high is the UV index in May in Alhandra?
Average temperature in May
Alhandra, Portugal
- Average high temperature in May: 23.4°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in May: 13.2°C
The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).
Average pressure in May
Alhandra, Portugal
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Alhandra, Portugal
- Average wind speed in May: 13.2km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in May
Alhandra, Portugal
- Average humidity in May: 67%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall in May
Alhandra, Portugal
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Alhandra, Portugal
- Average rainfall days in May: 7 days
The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is July (2.2 days).
Average sea temperature in May
Alhandra, Portugal
- Average sea temperature in May: 17.4°C
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight in May /
Average sunshine in May
Alhandra, Portugal
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in May
Alhandra, Portugal
- Average sunshine days in May: 22.3 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (15.8 days).
Average UV index in May
Alhandra, Portugal
- Average UV index in May: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Alhandra, Portugal
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in May
Alhandra, Portugal
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
