February weather forecast
Caldeiras, São Tomé and Príncipe

As February rolls in, the weather in Caldeiras remains relatively similar to January, but with a slight increase in sunlight hours to 8.6 hours per day. The city benefits from considerable rain accumulation (around 100mm (3.94")) over the course of 23 days. Although the temperatures remain fairly constant during this period, the consistency of the tropical rain creates an invigorating freshness in the air, a respite for locals and visitors alike. For adventure seekers, forest explorations are particularly attractive during this wet month.

Temperature

February in Caldeiras, São Tomé and Príncipe, observes an average high-temperature of a still warm 28.4°C (83.1°F), marking an insignificant difference from January's 28°C (82.4°F). Throughout February, a modest shift from daytime highs is anticipated, with an average low-temperature of 27.3°C (81.1°F).

Heat index

For February, the heat index is calculated to be a tropical 33°C (91.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in February is 77%.

Rainfall

In Caldeiras, during February, the rain falls for 23.4 days and regularly aggregates up to 100mm (3.94") of precipitation. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

In February, the average length of the day in Caldeiras is 12h and 7min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:50. On the last day of February, sunrise is at 05:42 and sunset at 17:49 GMT.

Sunshine

With an average of 8.6h of sunshine, February has the most sunshine of the year in Caldeiras.

UV index

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 7 in February transforms into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.