May weather forecastArranhó, Portugal
May weather for Arranhó, Portugal: The last month of the spring, May, is a moderately hot month in Arranhó, Portugal, with an average temperature fluctuating between 23.4°C (74.1°F) and 13.2°C (55.8°F). On the last day of May, in Arranhó, sunrise is at 06:12 and sunset at 20:55 WEST.
May
Weather in May
The last month of the spring, May, is a moderately hot month in Arranhó, Portugal, with an average temperature fluctuating between 23.4°C (74.1°F) and 13.2°C (55.8°F).Temperature
May witnesses a minor rise in the average high-temperature, transitioning from a pleasant 20°C (68°F) in April to a warm 23.4°C (74.1°F). Throughout May, Arranhó registers a consistent average low-temperature of 13.2°C (55.8°F).Humidity
The average relative humidity in May is 67%.Rainfall
In Arranhó, in May, it is raining for 7 days, with typically 24mm (0.94") of accumulated precipitation. Throughout the year, in Arranhó, there are 97.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.Daylight
In Arranhó, Portugal, the average length of the day in May is 14h and 19min.On the first day of the month, sunrise is at 06:37 and sunset at 20:29. On the last day of May, in Arranhó, sunrise is at 06:12 and sunset at 20:55 WEST.
Sunshine
In May, the average sunshine in Arranhó, Portugal, is 10.1h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the UV index of 5 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Arranhó, 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
Arranhó, 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
Arranhó, 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
Arranhó, 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
Arranhó, 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
Arranhó, 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 daylight in May /
Average sunshine in May
Arranhó, Portugal
- Average daylight in May: 14h and 18min
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 6min
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
Arranhó, 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
Arranhó, Portugal
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in May
Arranhó, 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
Arranhó, 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).





