May weather forecast
Cossa, Angola

The last month of the autumn, May, is a hot month in Cossa, Angola, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 20.5°C (68.9°F).

Temperature

The average high-temperature during May registers at a tropical 30.8°C (87.4°F), maintaining a close resemblance to the previous month. An average low-temperature of 20.5°C (68.9°F) is expected during May.

Heat index

The heat index value for May is evaluated at a very hot 35°C (95°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in May is 63%.

Rainfall

In Cossa, during May, the rain falls for 13.7 days and regularly aggregates up to 42mm (1.65") of precipitation. In Cossa, during the entire year, the rain falls for 235.5 days and collects up to 1228mm (48.35") of precipitation.

Daylight

In Cossa, the average length of the day in May is 11h and 46min.
On the first day of May in Cossa, sunrise is at 05:36 and sunset at 17:26. On the last day of the month, sunrise is at 05:41 and sunset at 17:23 WAT.

Sunshine

In May, the average sunshine in Cossa is 9.5h.

UV index

The months with the highest UV index in Cossa are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 7 in May suggests the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Enhance your sun protection with tightly woven, yet airy clothing.