Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The transition into October in San Andrés is marked with an average high-temperature of a still moderately hot 28.8°C (83.8°F), showing an insignificant shift from September's 28.9°C (84°F). In San Andrés, the nocturnal temperatures throughout October show a marginal dip from the daytime averages, settling at a still warm 27.8°C (82°F).Heat index
For most parts of October, the heat index is evaluated at a hot 33°C (91.4°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
The least humid month is October, with an average relative humidity of 76%.Rainfall
October is the month with the most rainfall. Rain falls for 27.2 days and accumulates 232mm (9.13") of precipitation.Sea temperature
In October, the average sea temperature is 29.3°C (84.7°F).Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Daylight
In San Andrés, the average length of the day in October is 11h and 51min.On the first day of October, sunrise is at 06:15 and sunset at 18:16. On the last day of the month, sunrise is at 06:19 and sunset at 18:00 -05.
Sunshine
In October, the average sunshine is 8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. 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 health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 7 in October transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Frequently asked questions
Is it hot in San Andrés during October?
What is the least humid month in San Andrés?
What is the average humidity in October in San Andrés?
What is the rainiest month in San Andrés?
How much does it rain in San Andrés in October?
How warm is the water in October in San Andrés?
What is the average length of the day in October in San Andrés?
When is the sunrise / sunset in October in San Andrés?
How many hours of sunshine does San Andrés have in October?
When is the highest UV index in San Andrés?
What are the months with the lowest UV index in San Andrés?
What is the UV index reading in October in San Andrés?
Average temperature in October
San Andrés, Colombia
- Average high temperature in October: 28.8°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 October: 27.8°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 October
San Andrés, Colombia
- Average pressure in October: 1009.5mbar
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 October
San Andrés, Colombia
- Average wind speed in October: 17.6km/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 October
San Andrés, Colombia
- Average humidity in October: 76%
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 October
San Andrés, Colombia
- Average rainfall in October: 232mm
The wettest month (with the highest rainfall) is October (232mm).
The driest month (with the least rainfall) is March (26mm).
Average rainfall days in October
San Andrés, Colombia
- Average rainfall days in October: 27.2 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 October
San Andrés, Colombia
- Average sea temperature in October: 29.3°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 October /
Average sunshine in October
San Andrés, Colombia
- Average daylight in October: 11h and 5min
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 October: 8h and 0min
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 October
San Andrés, Colombia
- Average sunshine days in October: 3.4 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 October
San Andrés, Colombia
- Average UV index in October: 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 October
San Andrés, Colombia
- Average cloud cover in October: 43
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 October
San Andrés, Colombia
- Average visibility in October: 9km
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
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