May weather forecastBomboru, Sierra Leone

May

Weather in May

May, the last month of the spring in Bomboru, is another tropical month, with an average temperature ranging between max 32.1°C (89.8°F) and min 21.9°C (71.4°F).

Temperature

Bomboru experiences an average high-temperature of a still tropical 32.1°C (89.8°F) with the onset of May, subtly varied from April's 34.8°C (94.6°F). The average nighttime temperature in Bomboru lowers to a pleasant 21.9°C (71.4°F) throughout May.

Heat index

For most parts of May, the heat index is estimated at a blazing hot 47°C (116.6°F). Take caution: Heat exhaustion and heat cramps are probable. Heatstroke may be imminent with ongoing effort.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In May, the average relative humidity is 84%.

Rainfall

In May, the rain falls for 28.8 days. Throughout May, 166mm (6.54") of precipitation is accumulated. Throughout the year, there are 252.4 rainfall days, and 1704mm (67.09") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 30min.
On the first day of May, sunrise is at 06:25 and sunset at 18:51. On the last day of the month, sunrise is at 06:22 and sunset at 18:56 GMT.

Sunshine

In Bomboru, the average sunshine in May is 7.1h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 6 transforms into these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The average high-temperature, in May, in Bomboru, is 32.1°C (89.8°F), while the average low-temperature is 21.9°C (71.4°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in May is estimated at 47°C (116.6°F).

In May, the average relative humidity is 84%.

In Bomboru, during May, the rain falls for 28.8 days and regularly aggregates up to 166mm (6.54") of precipitation.

In Bomboru, the average day length in May is 12h and 30min.

On the first day of May, sunrise is at 06:25 and sunset at 18:51. On the last day of the month, sunrise is at 06:22 and sunset at 18:56 GMT.

In Bomboru, the average sunshine duration in May is 7.1h.

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Bomboru, Sierra Leone

  • Average high temperature in May: 32.1°C

The warmest month (with the highest average high temperature) is March (36.1°C).
The month with the lowest average high temperature is August (26.1°C).

  • Average low temperature in May: 21.9°C

The month with the highest average low temperature is April (22.1°C).
The coldest month (with the lowest average low temperature) is December (17.5°C).

Average pressure in May
Bomboru, Sierra Leone

  • Average pressure in May: 1012.1mbar

The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is March (1010.6mbar).

Average wind speed in May
Bomboru, Sierra Leone

  • Average wind speed in May: 4.9km/h

The windiest month (with the highest average wind speed) is April (5.5km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).

Average humidity in May
Bomboru, Sierra Leone

  • Average humidity in May: 84%

The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).

Average rainfall in May
Bomboru, Sierra Leone

  • Average rainfall in May: 166mm

The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in May
Bomboru, Sierra Leone

  • Average rainfall days in May: 28.8 days

The month with the highest number of rainy days is August (30.8 days).
The months with the least rainy days are January and December (3.3 days).

Average daylight in May /
Average sunshine in May
Bomboru, Sierra Leone

  • Average daylight in May: 12h and 30min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in May: 7h and 6min

The month with the most sunshine is January (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 0min).

Average sunshine days in May
Bomboru, Sierra Leone

  • Average sunshine days in May: 0.6 days

The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is September (0 days).

Average UV index in May
Bomboru, Sierra Leone

  • Average UV index in May: 6

The months with the highest UV index are January, February and March (UV index 7).
The months with the lowest UV index are June, July, August and October (UV index 5).

Average cloud cover in May
Bomboru, Sierra Leone

  • Average cloud cover in May: 62

The month with the most cloud cover is August (Cloud cover 87).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in May
Bomboru, Sierra Leone

  • Average visibility in May: 7km

The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).