June weather forecastMendewa, Sierra Leone
June
Weather in June
June, the first month of the summer in Mendewa, is still a hot month, with an average temperature varying between 30.3°C (86.5°F) and 22.4°C (72.3°F).Temperature
As May turns into June, the average high-temperatures rest at a still tropical 30.3°C (86.5°F), showing a minor variation from the prior month. During June, Mendewa records an average temperature of 22.4°C (72.3°F) at night.Heat index
During June, the heat index is calculated to be an extremely hot 42°C (107.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In Mendewa, the average relative humidity in June is 89%.Rainfall
In June, the rain falls for 28.9 days. Throughout June, 192mm (7.56") of precipitation is accumulated. Throughout the year, there are 256.6 rainfall days, and 1628mm (64.09") of precipitation is accumulated.Daylight
The month with the longest days is June, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 06:26 and sunset at 19:00. On the last day of June, sunrise is at 06:31 and sunset at 19:07 GMT.
Sunshine
In Mendewa, the average sunshine in June is 5.2h.UV index
The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: During June, 6 as the daily maximum UV index converts into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Mendewa, Sierra Leone
- Average high temperature in June: 30.3°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 June: 22.4°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 June
Mendewa, Sierra Leone
- Average pressure in June: 1013.5mbar
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 June
Mendewa, Sierra Leone
- Average wind speed in June: 5.2km/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 June
Mendewa, Sierra Leone
- Average humidity in June: 89%
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 June
Mendewa, Sierra Leone
- Average rainfall in June: 192mm
The wettest month (with the highest rainfall) is August (341mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in June
Mendewa, Sierra Leone
- Average rainfall days in June: 28.9 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 June /
Average sunshine in June
Mendewa, Sierra Leone
- Average daylight in June: 12h and 36min
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 June: 5h and 12min
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 June
Mendewa, Sierra Leone
- Average sunshine days in June: 0.8 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 June
Mendewa, Sierra Leone
- Average UV index in June: 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 June
Mendewa, Sierra Leone
- Average cloud cover in June: 72
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 June
Mendewa, Sierra Leone
- Average visibility in June: 6km
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).





