June weather forecastBumbuna, Sierra Leone
June
Weather in June
June, the first month of the summer in Bumbuna, is still a hot month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 31.2°C (88.2°F).Temperature
Start of June brings a slight shift in the average high-temperature, dipping a bit from May's hot 34.3°C (93.7°F) to a still tropical 31.2°C (88.2°F). The temperature lowers to an average of 22.6°C (72.7°F) during June nights.Heat index
Throughout June, the heat index is estimated at a blisteringly hot 44°C (111.2°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
The average relative humidity in June in Bumbuna is 87%.Rainfall
In Bumbuna, in June, during 27.9 rainfall days, 160mm (6.3") of precipitation is typically accumulated. Throughout the year, there are 225.8 rainfall days, and 1471mm (57.91") of precipitation is accumulated.Daylight
June has the longest days of the year, with an average of 12h and 36min of daylight.On the first day of June, sunrise is at 06:26 and sunset at 19:03. On the last day of the month, sunrise is at 06:31 and sunset at 19:10 GMT.
Sunshine
In Bumbuna, the average sunshine in June is 6.1h.UV index
In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Bumbuna, Sierra Leone
- Average high temperature in June: 31.2°C
The warmest month (with the highest average high temperature) is March (38.4°C).
The month with the lowest average high temperature is August (27.6°C).
- Average low temperature in June: 22.6°C
The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is December (19.7°C).
Average pressure in June
Bumbuna, 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
Bumbuna, Sierra Leone
- Average wind speed in June: 5.1km/h
The windiest month (with the highest average wind speed) is April (5.8km/h).
The calmest month (with the lowest average wind speed) is November (3.3km/h).
Average humidity in June
Bumbuna, Sierra Leone
- Average humidity in June: 87%
The month with the highest relative humidity is August (93%).
The months with the lowest relative humidity are January and February (58%).
Average rainfall in June
Bumbuna, Sierra Leone
- Average rainfall in June: 160mm
The wettest month (with the highest rainfall) is August (332mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in June
Bumbuna, Sierra Leone
- Average rainfall days in June: 27.9 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (2.2 days).
Average daylight in June /
Average sunshine in June
Bumbuna, 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 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 42min).
Average sunshine days in June
Bumbuna, Sierra Leone
- Average sunshine days in June: 1.3 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (0.5 days).
Average UV index in June
Bumbuna, 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
Bumbuna, Sierra Leone
- Average cloud cover in June: 68
The month with the most cloud cover is August (Cloud cover 83).
The months with the least cloud cover are January and February (Cloud cover 15).
Average visibility in June
Bumbuna, Sierra Leone
- Average visibility in June: 7km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (5km).





