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
The advent of May signifies a minor shift to an average high-temperature of a still refreshing 18.9°C (66°F), aligning closely with April. Barros reports an average low-temperature of 12.8°C (55°F) during the nights of May.Humidity
In May, the average relative humidity is 74%.Rainfall
In Barros, during May, the rain falls for 9.6 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Barros, there are 131 rainfall days, and 766mm (30.16") of precipitation is accumulated.Daylight
The average length of the day in May in Barros is 14h and 33min.On the first day of the month, sunrise is at 06:29 and sunset at 20:32. On the last day of May, sunrise is at 06:01 and sunset at 21:01 WEST.
Sunshine
The average sunshine in May in Barros is 10.1h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What is the usual temperature for Barros in May?
What is the average humidity in May in Barros?
How much does it rain in Barros in May?
How many hours of daylight does Barros have in May?
When is the sunrise / sunset in May in Barros?
How many hours of sunshine does Barros have in May?
What are the months with the highest UV index in Barros?
What is the UV index reading in May in Barros?
Average temperature in May
Barros, Portugal
- Average high temperature in May: 18.9°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (8.5°C).
Average pressure in May
Barros, Portugal
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Barros, Portugal
- Average wind speed in May: 13.8km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).
Average humidity in May
Barros, Portugal
- Average humidity in May: 74%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (72%).
Average rainfall in May
Barros, Portugal
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in May
Barros, Portugal
- Average rainfall days in May: 9.6 days
The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is August (4.3 days).
Average daylight in May /
Average sunshine in May
Barros, 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 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in May
Barros, Portugal
- Average sunshine days in May: 20 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in May
Barros, Portugal
- Average UV index in May: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Barros, Portugal
- Average cloud cover in May: 28
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in May
Barros, Portugal
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (10km).
The months with the lowest visibility are January and August (9km).
Barros, Portugal
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