May weather forecastContabane, Guinea-Bissau

Weather in May

The last month of the spring, May, is also a fiery hot month in Contabane, Guinea-Bissau, with an average temperature fluctuating between 37.6°C (99.7°F) and 23.2°C (73.8°F).

Temperature

May brings a marginal elevation to a still sweltering 37.6°C (99.7°F) from April's 39.5°C (103.1°F) in Contabane's average high-temperatures. From the height of daytime heat, the temperature in Contabane, Guinea-Bissau, recedes to an average of 23.2°C (73.8°F) at night during May.

Heat index

The heat index value during May is computed to be a life-threatening hot 53°C (127.4°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Heat index determinations are made taking into account the shade and light air movements. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Contabane, the average relative humidity in May is 59%.

Rainfall

In Contabane, in May, during 4.4 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Contabane, there are 109.7 rainfall days, and 868mm (34.17") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 40min.
On the first day of May in Contabane, sunrise is at 06:39 and sunset at 19:12. On the last day of the month, sunrise is at 06:33 and sunset at 19:19 GMT.

Sunshine

The average sunshine in May is 9.7h.

UV index

The months with the highest UV index in Contabane are January through July, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 7 during May leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.