March weather forecast
Madalena, São Tomé and Príncipe

March shares some overlapping weather traits with February, maintaining the tropical dominance in Madalena's climatic identity. However, a slight increase in temperatures sets March apart from the preceding month, intensifying the warm tropical feel. With increase in precipitation to 119mm (4.69"), it surpasses the pleasant surprise offered by February weather. Notwithstanding the surge in showers, the month remains laden with ample sunshine hours and moderate wind speeds. One can anticipate an occasional dense cloud cover, adding intrigue to March's weather narrative.

Temperature

Madalena witnesses the warmest weather in March, with temperatures averaging a high of 28.8°C (83.8°F) and a low of 27.5°C (81.5°F).

Heat index

During March, the heat index is calculated to be a tropical 33°C (91.4°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. 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. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The least humid month is March, with an average relative humidity of 76%.

Rainfall

In March, the rain falls for 24.4 days. Throughout March, 119mm (4.69") of precipitation is accumulated. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 05:42 and sunset at 17:48. On the last day of March, sunrise is at 05:33 and sunset at 17:40 GMT.

Sunshine

In March, the average sunshine in Madalena is 8.4h.

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 reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: During March, 7 as the daily maximum UV index converts into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.