January weather forecast
Porto Nao, Colombia

January, like December, is another tropical winter month in Porto Nao, Colombia, with an average temperature fluctuating between 25.8°C (78.4°F) and 30.8°C (87.4°F).

Temperature

The advent of January brings an average high-temperature of a still tropical 30.8°C (87.4°F), exhibiting minor difference from the previous month. Porto Nao registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 25.8°C (78.4°F) during January.

Heat index

The heat index for January is calculated to be a fiery hot 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In January, the average relative humidity in Porto Nao is 73%.

Rainfall

In Porto Nao, during January, the rain falls for 3.7 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, in Porto Nao, there are 210.6 rainfall days, and 1115mm (43.9") of precipitation is accumulated.

Daylight

In Porto Nao, the average length of the day in January is 11h and 36min.
On the first day of the month, sunrise is at 06:19 and sunset at 17:52. On the last day of January, sunrise is at 06:25 and sunset at 18:06 -05.

Sunshine

In Porto Nao, Colombia, the average sunshine in January is 8.6h.

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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 during January translates into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.