May weather forecastMatinga, Angola

Weather in May

May, the last month of the autumn in Matinga, is another tropical month, with an average temperature varying between 31°C (87.8°F) and 22.1°C (71.8°F).

Temperature

The onset of May brings an average high-temperature of a still tropical 31°C (87.8°F), nearly matching the April temperature. During May, Matinga consistently records a temperature low averaging an agreeable 22.1°C (71.8°F).

Heat index

May's heat index is appraised at an extremely hot 41°C (105.8°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In May, the average relative humidity is 80%.

Rainfall

In May, in Matinga, the rain falls for 19.8 days. Throughout May, 78mm (3.07") of precipitation is accumulated. Throughout the year, there are 197.5 rainfall days, and 834mm (32.83") of precipitation is accumulated.

Daylight

In Matinga, the average length of the day in May is 11h and 51min.
On the first day of May, sunrise is at 05:56 and sunset at 17:50. On the last day of the month, sunrise is at 05:59 and sunset at 17:47 WAT.

Sunshine

In May, the average sunshine is 8.3h.

UV index

January, April through October and December, 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 hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 in May translates into these instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.