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
The high-temperature average in May for San Andrés is a still moderately hot 28.3°C (82.9°F), staying closely aligned with April's conditions. In San Andrés, the month of May records an average minimum temperature of 27.3°C (81.1°F), a slight dip from the daily highs.Heat index
For May, the heat index is evaluated at a hot 33°C (91.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
In May, the average relative humidity is 80%.Rainfall
In San Andrés, in May, during 21.1 rainfall days, 112mm (4.41") of precipitation is typically accumulated. Throughout the year, there are 276.2 rainfall days, and 1366mm (53.78") of precipitation is accumulated.Sea temperature
In May, the average sea temperature in San Andrés is 28.4°C (83.1°F).Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
In San Andrés, the average length of the day in May is 12h and 43min.On the first day of the month, sunrise is at 06:06 and sunset at 18:41. On the last day of May, sunrise is at 06:00 and sunset at 18:49 -05.
Sunshine
In San Andrés, 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. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 7 in May translates into these instructions:
Fend off overexposure. Sun protection is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in San Andrés in May?
What is the average humidity in May in San Andrés?
How much does it rain in San Andrés in May?
How warm is the water in May in San Andrés?
How many hours of daylight does San Andrés have in May?
When is the sunrise / sunset in May in San Andrés?
How many hours of sunshine does San Andrés have in May?
What are the months with the highest UV index in San Andrés?
What is the month with the lowest UV index in San Andrés?
What is the UV index intensity 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 4min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in May: 7h and 4min
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).
San Andrés, Colombia
Weather forecast for your location
2. Allow the app to use your location