May weather forecast
Uige, Angola

The advent of May in Uige, Angola brings noticeable shifts in weather patterns. Temperatures climb to an average high of 29.2°C (84.6°F), indicating the beginning of the hot season. These changes are reflected in the significantly decreased rainfall, which drops to 84mm (3.31") over only 18.8 rainy days - a stark contrast to April. May's reduced humidity of 78% and longer days with sunshine of 7.1 hours hints at the more agreeable weather to come. A minor increase in wind speed to 5.1km/h (3.2mph) ushers in a gentle, comforting breeze amidst the heat.

Temperature

Uige, Angola, in May witnesses an average high-temperature of a still warm 29.2°C (84.6°F), indicating a slight variation from April's 27.7°C (81.9°F). During May nights, Uige witnesses a consistent average temperature of 18.4°C (65.1°F).

Heat index

For most parts of May, the heat index is estimated at a sweltering 35°C (95°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Uige, the average relative humidity in May is 78%.

Rainfall

In Uige, in May, during 18.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, there are 233.4 rainfall days, and 1395mm (54.92") of precipitation is accumulated.

Daylight

In Uige, the average length of the day in May is 11h and 46min.
On the first day of May in Uige, Angola, sunrise is at 06:01 and sunset at 17:51. On the last day of the month, sunrise is at 06:06 and sunset at 17:48 WAT.

Sunshine

The average sunshine in May is 7.1h.

UV index

The months with the highest UV index are April through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.