March weather forecastCatió, Guinea-Bissau

Weather in March

The warmth carries over into March with heightened temperatures, where Catió reaches a sizzling peak of 40.2°C (104.4°F). The dry and sunny weather prevails, marking the end of the warm season before the onset of severe heat and humidity. As it reaches towards the end of the month, a slight increase in rainfall foreshadows the upcoming wet season. Although the day brings intense heat, commuters can find comfort in the marginally cool breezes at dusk. The skies remain mostly clear, rendering excellent outdoor visibility for the folks in Catió.

Temperature

With average high temperatures of 40.2°C (104.4°F) and lows of 18.9°C (66°F), March is the warmest month.

Heat index

The heat index for March is estimated at a life-threatening hot 53°C (127.4°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

In March, the average relative humidity is 47%.

Rainfall

March through November are months with rainfall. March is the first month it rains. Throughout March, in the average 0.6 rainfall days, it receives 1mm (0.04") of precipitation. In Catió, during the entire year, the rain falls for 109.7 days and collects up to 868mm (34.17") of precipitation.

Daylight

The average length of the day in March is 12h and 4min.
On the first day of the month, sunrise is at 07:15 and sunset at 19:10. On the last day of March, sunrise is at 06:57 and sunset at 19:12 GMT.

Sunshine

The month with the most sunshine is March, with an average of 10h of sunshine.

UV index

January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in Catió. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during March leads to these instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.