May weather forecastKoindu, Sierra Leone
May
Weather in May
May marks the height of the wet season in Koindu, as indicated by the considerable increase in precipitation and humidity levels. The simultaneous drop in solar irradiation and daylight hours signifies the continued dominance of the wet phase. Towards the end of May, the rainfall and cloud cover reach their peak. There's a significant increase in rain with 166mm (6.54"), a smart increase from April's 100mm (3.94").Temperature
May welcomes an average high-temperature of a still tropical 32.1°C (89.8°F), not much different from the preceding month. In May, Koindu reports a consistent average low-temperature of 21.9°C (71.4°F) during the nights.Heat index
In May, the heat index is appraised at a blazing hot 47°C (116.6°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In Koindu, Sierra Leone, the average relative humidity in May is 84%.Rainfall
In Koindu, in May, during 28.8 rainfall days, 166mm (6.54") of precipitation is typically accumulated. In Koindu, during the entire year, the rain falls for 252.4 days and collects up to 1704mm (67.09") of precipitation.Daylight
In Koindu, the average length of the day in May is 12h and 31min.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 06:21 and sunset at 18:56 GMT.
Sunshine
In Koindu, Sierra Leone, 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 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Koindu, 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
Koindu, 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
Koindu, 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
Koindu, 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
Koindu, 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
Koindu, 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
Koindu, 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 36min).
- 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
Koindu, 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
Koindu, 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
Koindu, 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
Koindu, 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).





