October weather forecastLeticia, Colombia

Weather in October

In October, Leticia, Colombia witnesses further changes in the weather. Rainfall increases, highlighting the end of the dry season. Simultaneously, cloud cover and humidity levels rise, which contributes to reducing visibility. There is a decrease in pressure, heralding the incoming changes. October presents a blend of weather extremes making it a fascinating time to visit Leticia.

Temperature

The shift from September to October is characterized by an average high-temperature of a still tropical 33.2°C (91.8°F), not significantly different from the 33.7°C (92.7°F) of September. The nights of October anticipate an average low-temperature of 22.5°C (72.5°F).

Heat index

During October, the heat index is evaluated at a blazing hot 49°C (120.2°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in October in Leticia is 81%.

Rainfall

In Leticia, in October, during 18.4 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Leticia, during the entire year, the rain falls for 241.2 days and collects up to 1245mm (49.02") of precipitation.

Daylight

The average length of the day in October is 12h and 12min.
On the first day of October in Leticia, sunrise is at 06:24 and sunset at 18:33. On the last day of the month, sunrise is at 06:15 and sunset at 18:31 -04.

Sunshine

In October, the average sunshine is 7.8h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index in Leticia. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In October, a daily maximum UV index of 7 leads to the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.