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
Weather in May
Temperature
As May arrives, a slight rise in the average high-temperature is observed, moving from a refreshing 18°C (64.4°F) in April to an agreeable 21.4°C (70.5°F). Throughout May nights, Lamelas registers an average low-temperature of 11.3°C (52.3°F).Humidity
In Lamelas, Portugal, the average relative humidity in May is 71%.Rainfall
In Lamelas, in May, during 10.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 127.3 rainfall days, and 823mm (32.4") of precipitation is accumulated.Daylight
In Lamelas, the average length of the day in May is 14h and 31min.On the first day of the month, sunrise is at 06:30 and sunset at 20:31. On the last day of May, in Lamelas, sunrise is at 06:03 and sunset at 21:00 WEST.
Sunshine
In May, the average sunshine in Lamelas is 9.6h.UV index
In Lamelas, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are May temperatures in Lamelas?
What is the average humidity in May in Lamelas?
How much does it rain in Lamelas in May?
How many hours of daylight does Lamelas have in May?
What time are sunrise and sunset in May in Lamelas?
How many hours of sunshine does Lamelas have in May?
How high is the UV index in May in Lamelas?
Average temperature in May
Lamelas, Portugal
- Average high temperature in May: 21.4°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in May: 11.3°C
The month with the highest average low temperature is July (15.1°C).
The coldest month (with the lowest average low temperature) is February (6.1°C).
Average pressure in May
Lamelas, Portugal
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Lamelas, Portugal
- Average wind speed in May: 8.5km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in May
Lamelas, Portugal
- Average humidity in May: 71%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in May
Lamelas, Portugal
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is November (125mm).
The driest month (with the least rainfall) is July (8mm).
Average rainfall days in May
Lamelas, Portugal
- Average rainfall days in May: 10.2 days
The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (3.5 days).
Average daylight in May /
Average sunshine in May
Lamelas, Portugal
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in May
Lamelas, Portugal
- Average sunshine days in May: 19.7 days
The month with the most sunshine days is August (26.2 days).
The month with the least sunshine days is November (13.2 days).
Average UV index in May
Lamelas, Portugal
- Average UV index in May: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in May
Lamelas, Portugal
- Average cloud cover in May: 32
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in May
Lamelas, Portugal
- Average visibility in May: 9km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and April (8km).
Lamelas, Portugal
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