May weather forecastMendewa, Sierra Leone
May
Weather in May
The last month of the spring, May, is another tropical month in Mendewa, Sierra Leone, with an average temperature ranging between min 23.4°C (74.1°F) and max 33.1°C (91.6°F).Temperature
Upon the beginning of May, Mendewa's high-temperatures register at a hot 33.1°C (91.6°F), closely mirroring the preceding month. During May, Mendewa experiences a consistent low-temperature average of 23.4°C (74.1°F).Heat index
May's mean heat index is calculated to be a blazing hot 50°C (122°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.Heat index determinations are made taking into account the shade and light air movements. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In May, the average relative humidity is 83%.Rainfall
In Mendewa, in May, during 28 rainfall days, 133mm (5.24") of precipitation is typically accumulated. In Mendewa, during the entire year, the rain falls for 256.6 days and collects up to 1628mm (64.09") of precipitation.Daylight
In Mendewa, the average length of the day in May is 12h and 30min.On the first day of May, sunrise is at 06:30 and sunset at 18:55. On the last day of the month, sunrise is at 06:26 and sunset at 19:00 GMT.
Sunshine
The average sunshine in May is 6.8h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a regular UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mendewa, Sierra Leone
- Average high temperature in May: 33.1°C
The warmest months (with the highest average high temperature) are February and March (36.8°C).
The month with the lowest average high temperature is August (27.5°C).
- Average low temperature in May: 23.4°C
The month with the highest average low temperature is April (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.1°C).
Average pressure in May
Mendewa, Sierra Leone
- Average pressure in May: 1011.8mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The months with the lowest atmospheric pressure are February and March (1010.5mbar).
Average wind speed in May
Mendewa, Sierra Leone
- Average wind speed in May: 5.1km/h
The windiest month (with the highest average wind speed) is April (5.9km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity in May
Mendewa, Sierra Leone
- Average humidity in May: 83%
The months with the highest relative humidity are August and September (92%).
The month with the lowest relative humidity is February (66%).
Average rainfall in May
Mendewa, Sierra Leone
- Average rainfall in May: 133mm
The wettest month (with the highest rainfall) is August (341mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in May
Mendewa, Sierra Leone
- Average rainfall days in May: 28 days
The month with the highest number of rainy days is August (30.5 days).
The month with the least rainy days is January (4.3 days).
Average daylight in May /
Average sunshine in May
Mendewa, 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: 6h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 3h and 6min).
Average sunshine days in May
Mendewa, Sierra Leone
- Average sunshine days in May: 1.9 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (0.2 days).
Average UV index in May
Mendewa, Sierra Leone
- Average UV index in May: 6
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in May
Mendewa, Sierra Leone
- Average cloud cover in May: 55
The month with the most cloud cover is August (Cloud cover 85).
The month with the least cloud cover is January (Cloud cover 23).
Average visibility in May
Mendewa, Sierra Leone
- Average visibility in May: 7km
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are June, July, August, September, October and November (6km).
