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 sea temperature 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
In San Andrés, the average high-temperature in May is practically the same as in April - a still moderately hot 28.3°C (82.9°F). In San Andrés, in May, the average low-temperature is 27.3°C (81.1°F).Heat index
In May, the average heat index is computed to be a hot 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, wind, differences in body mass, height, and shape), and activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In San Andrés, the average relative humidity in May is 80%.Rainfall
In San Andrés, Colombia, during 21.1 rainfall days, 112mm (4.41") of precipitation is typically accumulated. In San Andrés, during the entire year, the rain falls for 276.2 days and collects up to 1366mm (53.78") of precipitation.Sea temperature
In May, the average sea temperature is 28.4°C (83.1°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
Daylight
In San Andrés, the average length of the day in May is 12h and 43min.On the first day of May, sunrise is at 06:06 and sunset at 18:41. On the last day of the month, sunrise is at 06:00 and sunset at 18:48 -05.
Sunshine
The average sunshine in May is 7.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in San Andrés. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 7 in May interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
FAQ
What is the temperature in May in San Andrés?
What is the average humidity in May in San Andrés?
How much does it rain in San Andrés in May?
What is the water temperature in May in San Andrés?
What is the average length of the day in May in San Andrés?
When is the sunrise / sunset in May in San Andrés?
How long on average sun shines in May in San Andrés?
When is the highest UV index in San Andrés?
When is the lowest UV index in San Andrés?
How high is the UV index in May in San Andrés?
Average temperature in May
San Andrés, Colombia
- Average high temperature in May: 28.3°C
The warmest month (with the highest average high temperature) is September (28.9°C).
The month with the lowest average high temperature is March (27°C).
- Average low temperature in May: 27.3°C
The month with the highest average low temperature is September (28°C).
The coldest month (with the lowest average low temperature) is March (26.2°C).
Average pressure in May
San Andrés, Colombia
- Average pressure in May: 1010.7mbar
The months with the highest atmospheric pressure are January and March (1012.7mbar).
The month with the lowest atmospheric pressure is October (1009.5mbar).
Average wind speed in May
San Andrés, Colombia
- Average wind speed in May: 22.2km/h
The windiest months (with the highest average wind speed) are July and December (28.5km/h).
The calmest month (with the lowest average wind speed) is September (17.5km/h).
Average humidity in May
San Andrés, Colombia
- Average humidity in May: 80%
The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (76%).
Average rainfall in May
San Andrés, Colombia
- Average rainfall in May: 112mm
The wettest month (with the highest rainfall) is October (232mm).
The driest month (with the least rainfall) is March (26mm).
Average rainfall days in May
San Andrés, Colombia
- Average rainfall days in May: 21.1 days
The month with the highest number of rainy days is December (27.5 days).
The month with the least rainy days is April (15.7 days).
Average sea temperature in May
San Andrés, Colombia
- Average sea temperature in May: 28.4°C
The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (27°C).
Average daylight in May /
Average sunshine in May
San Andrés, Colombia
- Average daylight in May: 12h and 43min
The month with the longest days is June (Average daylight: 12h and 51min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in May: 7h and 36min
The month with the most sunshine is February (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in May
San Andrés, Colombia
- Average sunshine days in May: 6.8 days
The month with the most sunshine days is April (7.9 days).
The month with the least sunshine days is November (1.5 days).
Average UV index in May
San Andrés, Colombia
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
San Andrés, Colombia
- Average cloud cover in May: 46
The months with the most cloud cover are June and July (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 39).
Average visibility in May
San Andrés, Colombia
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
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