June weather forecastDevil Hole, Sierra Leone
June
Weather in June
The first month of the summer, June, is also a moderately hot month in Devil Hole, Sierra Leone, with temperature in the range of an average low of 25.3°C (77.5°F) and an average high of 29.3°C (84.7°F).Temperature
Welcoming June, Devil Hole notes an average high-temperature of a moderately hot 29.3°C (84.7°F), nearly consistent with May's 30.7°C (87.3°F). Devil Hole welcomes an average low temperature of 25.3°C (77.5°F) in June, a gentle shift from the day's high.Heat index
June's mean heat index is evaluated at a torrid 36°C (96.8°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. 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 remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In Devil Hole, Sierra Leone, the average relative humidity in June is 82%.Rainfall
In Devil Hole, Sierra Leone, in June, it is raining for 27.3 days, with typically 199mm (7.83") of accumulated precipitation. Throughout the year, there are 205.9 rainfall days, and 1507mm (59.33") of precipitation is accumulated.Daylight
With an average of 12h and 36min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 06:32 and sunset at 19:07. On the last day of June, in Devil Hole, sunrise is at 06:38 and sunset at 19:14 GMT.
Sunshine
In Devil Hole, the average sunshine in June is 6.6h.UV index
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In June, the maximum UV index of 7 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Devil Hole, Sierra Leone
- Average high temperature in June: 29.3°C
The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is August (27.3°C).
- Average low temperature in June: 25.3°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.9°C).
Average pressure in June
Devil Hole, Sierra Leone
- Average pressure in June: 1013.3mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).
Average wind speed in June
Devil Hole, Sierra Leone
- Average wind speed in June: 9.7km/h
The windiest month (with the highest average wind speed) is August (12km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity in June
Devil Hole, Sierra Leone
- Average humidity in June: 82%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (68%).
Average rainfall in June
Devil Hole, Sierra Leone
- Average rainfall in June: 199mm
The wettest month (with the highest rainfall) is August (391mm).
The driest month (with the least rainfall) is February (1mm).
Average rainfall days in June
Devil Hole, Sierra Leone
- Average rainfall days in June: 27.3 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (0.8 days).
Average daylight in June /
Average sunshine in June
Devil Hole, 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 36min).
- Average sunshine in June: 6h and 36min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).
Average sunshine days in June
Devil Hole, Sierra Leone
- Average sunshine days in June: 1.5 days
The month with the most sunshine days is January (29 days).
The month with the least sunshine days is August (0.5 days).
Average UV index in June
Devil Hole, Sierra Leone
- Average UV index in June: 7
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in June
Devil Hole, Sierra Leone
- Average cloud cover in June: 53
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is February (Cloud cover 11).
Average visibility in June
Devil Hole, Sierra Leone
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





