Weather in May
Temperature
May experiences an average high-temperature of an agreeable 20°C (68°F), barely different from April's 18°C (64.4°F). During May nights, Bordeira witnesses a consistent average temperature of 13°C (55.4°F).Rainfall
In May, in Bordeira, Portugal, the rain falls for 5 days. Throughout May, 32mm (1.26") of precipitation is accumulated. In Bordeira, during the entire year, the rain falls for 83 days and collects up to 619mm (24.37") of precipitation.Sea temperature
In Bordeira, in May, the average water temperature is 17°C (62.6°F).Note: In 17°C (62.6°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.
Daylight
In Bordeira, the average length of the day in May is 14h and 10min.On the first day of May in Bordeira, sunrise is at 06:39 and sunset at 20:25. On the last day of the month, sunrise is at 06:16 and sunset at 20:49 WEST.
Sunshine
In Bordeira, the average sunshine in May is 10h.UV index
The average daily maximum UV index in May in Bordeira is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 8 in May transforms into this advice:
Ensure precautions are always in place. The risk to skin and eyes is high without them. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are the temperatures in Bordeira in May?
How much does it rain in Bordeira in May?
How cold is the water in May in Bordeira?
What is the average length of the day in May in Bordeira?
What time are sunrise and sunset in May in Bordeira?
How long on average sun shines in May in Bordeira?
How high is the UV index in May in Bordeira?
Average temperature in May
Bordeira, Portugal
- Average high temperature in May: 20°C
The warmest months (with the highest average high temperature) are July, August and September (25°C).
The month with the lowest average high temperature is January (15°C).
- Average low temperature in May: 13°C
The months with the highest average low temperature are July, August and September (17°C).
The coldest month (with the lowest average low temperature) is January (9°C).
Average rainfall in May
Bordeira, Portugal
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in May
Bordeira, Portugal
- Average rainfall days in May: 5 days
The month with the highest number of rainy days is December (12 days).
The months with the least rainy days are July and August (1 days).
Average sea temperature in May
Bordeira, Portugal
- Average sea temperature in May: 17°C
The best months for swimming (with the highest average sea temperature) are August and September (21°C).
The coldest month (with the lowest average sea temperature) is February (15°C).
Average daylight in May /
Average sunshine in May
Bordeira, Portugal
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 10h
The months with the most sunshine are July and August (Average sunshine: 11h).
The months with the least sunshine are January and December (Average sunshine: 5h).
Average UV index in May
Bordeira, Portugal
- Average UV index in May: 8
The months with the highest UV index are June, July and August (UV index 9).
The months with the lowest UV index are January and December (UV index 2).
Bordeira, Portugal
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