May weather forecast
Devil Hole, Sierra Leone

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

Temperature

May ushers in an average high-temperature of a still hot 30.7°C (87.3°F), aligning closely with the preceding month. Devil Hole experiences a steady nighttime temperature of 26.2°C (79.2°F) throughout the month of May.

Heat index

For most parts of May, the heat index is evaluated at a torrid 39°C (102.2°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in May in Devil Hole is 78%.

Rainfall

In Devil Hole, in May, it is raining for 19.6 days, with typically 66mm (2.6") of accumulated precipitation. In Devil Hole, Sierra Leone, during the entire year, the rain falls for 205.9 days and collects up to 1507mm (59.33") of precipitation.

Daylight

The average length of the day in May is 12h and 31min.
On the first day of May, sunrise is at 06:36 and sunset at 19:02. On the last day of the month, sunrise is at 06:32 and sunset at 19:07 GMT.

Sunshine

In Devil Hole, the average sunshine in May 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 of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in May leads to these guidelines:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.