August weather forecast
San Andrés, Colombia

August

Weather in August

August in San Andrés welcomes a minor decrease in rainfall and offers a small break from the extended wet season. However, persisting rains should still be anticipated as part of the tropical experience. The relatively high temperatures and humidity demonstrate San Andrés' tropical climate character, and sunshine hours remain ample for daytime activities. While the rains persist, they rarely interfere significantly with the enjoyment of the outdoors.

Temperature

With August's arrival, San Andrés notes an average high-temperature of a still warm 28.5°C (83.3°F), closely following the trend of the preceding month. An average low-temperature of 27.5°C (81.5°F) characterizes San Andrés's August nights.

Heat index

During August, the heat index is evaluated at a hot 33°C (91.4°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In San Andrés, the average relative humidity in August is 80%.

Rainfall

In San Andrés, in August, it is raining for 23.2 days, with typically 127mm (5") of accumulated precipitation. In San Andrés, Colombia, during the entire year, the rain falls for 276.2 days and collects up to 1366mm (53.78") of precipitation.

Sea temperature

In San Andrés, the average seawater temperature in August is 28.8°C (83.8°F).
Note: For any water activity, surface water temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed perfect and extremely pleasing for enduring enjoyment.

Daylight

In August, the average length of the day is 12h and 32min.
On the first day of August in San Andrés, sunrise is at 06:13 and sunset at 18:53. On the last day of the month, sunrise is at 06:15 and sunset at 18:37 -05.

Sunshine

In August, the average sunshine is 8.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice! The reflection of water and sand increases the UV radiation significantly.

Frequently asked questions

Is it hot in San Andrés during August?
The high-temperature, in August, in San Andrés, is 28.5°C (83.3°F), while the low-temperature averages to 27.5°C (81.5°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 33°C (91.4°F).
What is the average humidity in August in San Andrés?
In August, the average relative humidity in San Andrés is 80%.
How much does it rain in San Andrés in August?
In San Andrés, Colombia, during August, the rain falls for 23.2 days and regularly aggregates up to 127mm (5") of precipitation.
What is the water temperature in August in San Andrés?
In August, the average sea temperature in San Andrés, Colombia, is 28.8°C (83.8°F). 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.
What is the average length of the day in August in San Andrés?
The average day length in August in San Andrés, Colombia, is 12h and 32min.
When is the sunrise / sunset in August in San Andrés?
In August, on the first day of the month, sunrise is at 06:13 and sunset at 18:53. On the last day of the month, sunrise is at 06:15 and sunset at 18:37 -05.
How many hours of sunshine does San Andrés have in August?
In August, the average sunshine duration in San Andrés, Colombia, is 8.1h.
What are the months with the highest UV index in San Andrés?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
When is the lowest UV index in San Andrés?
The months with the lowest UV index in San Andrés are January through December, with an average maximum UV index of 7.
What is the UV index reading in August in San Andrés?
In August, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August - San Andrés, Colombia
Average temperature in August
San Andrés, Colombia
  • Average high temperature in August: 28.5°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 August: 27.5°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 August - San Andrés, Colombia
Average pressure in August
San Andrés, Colombia
  • Average pressure in August: 1010.6mbar

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 August - San Andrés, Colombia
Average wind speed in August
San Andrés, Colombia
  • Average wind speed in August: 21.9km/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 August - San Andrés, Colombia
Average humidity in August
San Andrés, Colombia
  • Average humidity in August: 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 August - San Andrés, Colombia
Average rainfall in August
San Andrés, Colombia
  • Average rainfall in August: 127mm

The wettest month (with the highest rainfall) is October (232mm).
The driest month (with the least rainfall) is March (26mm).

Average rainfall days in August - San Andrés, Colombia
Average rainfall days in August
San Andrés, Colombia
  • Average rainfall days in August: 23.2 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 August - San Andrés, Colombia
Average sea temperature in August
San Andrés, Colombia
  • Average sea temperature in August: 28.8°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 August / Average sunshine in August - San Andrés, Colombia
Average daylight in August /
Average sunshine in August
San Andrés, Colombia
  • Average daylight in August: 12h and 3min

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 August: 8h and 1min

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 August - San Andrés, Colombia
Average sunshine days in August
San Andrés, Colombia
  • Average sunshine days in August: 5.6 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 August - San Andrés, Colombia
Average UV index in August
San Andrés, Colombia
  • Average UV index in August: 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 August - San Andrés, Colombia
Average cloud cover in August
San Andrés, Colombia
  • Average cloud cover in August: 44

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 August - San Andrés, Colombia
Average visibility in August
San Andrés, Colombia
  • Average visibility in August: 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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