May weather forecastCuba, Portugal
May
Weather in May
The last month of the spring, May, is a warm month in Cuba, Portugal, with an average temperature fluctuating between 12.8°C (55°F) and 25.9°C (78.6°F).Temperature
With the onset of May, Cuba's average high-temperature experiences a rise, moving from April's pleasant 20.7°C (69.3°F) to a moderately hot 25.9°C (78.6°F). May presents a sharp fall from Cuba's daytime highs to an average low-temperature of 12.8°C (55°F).Humidity
In May, the average relative humidity is 61%.Rainfall
In Cuba, during May, the rain falls for 5.1 days and regularly aggregates up to 11mm (0.43") of precipitation. In Cuba, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") of precipitation.Daylight
The average length of the day in May in Cuba is 14h and 15min.On the first day of May, sunrise is at 06:34 and sunset at 20:22. On the last day of the month, sunrise is at 06:10 and sunset at 20:48 WEST.
Sunshine
In Cuba, Portugal, the average sunshine in May is 10.2h.UV index
In May, the average daily maximum UV index in Cuba is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cuba, Portugal
- Average high temperature in May: 25.9°C
The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in May
Cuba, Portugal
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Cuba, Portugal
- Average wind speed in May: 11.3km/h
The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).
Average humidity in May
Cuba, Portugal
- Average humidity in May: 61%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
Cuba, Portugal
- Average rainfall in May: 11mm
The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in May
Cuba, Portugal
- Average rainfall days in May: 5.1 days
The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).
Average daylight in May /
Average sunshine in May
Cuba, Portugal
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 12min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in May
Cuba, Portugal
- Average sunshine days in May: 23.9 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).
Average UV index in May
Cuba, Portugal
- Average UV index in May: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Cuba, Portugal
- Average cloud cover in May: 26
The months with the most cloud cover are January and April (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in May
Cuba, Portugal
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).





