January weather forecast
Santiago, Panama

January, the same as December, in Santiago, Panama, is a hot winter month, with an average temperature ranging between min 21.2°C (70.2°F) and max 32.1°C (89.8°F).

Temperature

With the start of January, Santiago measures an average high-temperature of a still tropical 32.1°C (89.8°F), not significantly differing from December's 30.3°C (86.5°F). January brings Santiago a consistent average low-temperature of 21.2°C (70.2°F).

Heat index

January's mean heat index is calculated to be a scorching 42°C (107.6°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The average relative humidity in January in Santiago, Panama, is 74%.

Rainfall

In Santiago, in January, during 8.3 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Santiago, during the entire year, the rain falls for 269.3 days and collects up to 2235mm (87.99") of precipitation.

Daylight

In Santiago, Panama, the average length of the day in January is 11h and 43min.
On the first day of January in Santiago, sunrise is at 06:37 and sunset at 18:17. On the last day of the month, sunrise is at 06:43 and sunset at 18:30 EST.

Sunshine

The month with the most sunshine is January, with an average of 9.6h of sunshine.

UV index

January through June and September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 during January leads to these advisories:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.