May weather forecastDibia, Sierra Leone

Weather in May

The last month of the spring, May, is another hot month in Dibia, Sierra Leone, with an average temperature ranging between max 30.7°C (87.3°F) and min 26.2°C (79.2°F).

Temperature

The arrival of May coincides with an average high-temperature of a still hot 30.7°C (87.3°F), indicating a minimal shift from April's 30.8°C (87.4°F). Dibia welcomes an average low temperature of 26.2°C (79.2°F) in May, a gentle shift from the day's high.

Heat index

May's mean heat index is computed to be a sweltering 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In May, the average relative humidity is 78%.

Rainfall

In Dibia, during May, the rain falls for 19.6 days and regularly aggregates up to 66mm (2.6") of precipitation. In Dibia, Sierra Leone, during the entire year, the rain falls for 205.9 days and collects up to 1507mm (59.33") of precipitation.

Daylight

In Dibia, the average length of the day in May is 12h and 32min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:02. On the last day of May, in Dibia, sunrise is at 06:30 and sunset at 19:07 GMT.

Sunshine

The average sunshine in May in Dibia is 8.3h.

UV index

The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 7 during May translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.