June weather forecastBomboru, Sierra Leone
June
Weather in June
The first month of the summer, June, is also a moderately hot month in Bomboru, Sierra Leone, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 29.3°C (84.7°F).Temperature
With June's arrival, Bomboru's weather records an average high-temperature of a warm 29.3°C (84.7°F), marking little difference from May's 32.1°C (89.8°F). During June, the nighttime temperature averages to a pleasant 21.2°C (70.2°F).Heat index
The heat index in June is estimated at a very hot 38°C (100.4°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Bomboru, Sierra Leone, the average relative humidity in June is 89%.Rainfall
In Bomboru, Sierra Leone, in June, it is raining for 29.5 days, with typically 171mm (6.73") of accumulated precipitation. Throughout the year, there are 252.4 rainfall days, and 1704mm (67.09") 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 June, sunrise is at 06:22 and sunset at 18:56. On the last day of the month, sunrise is at 06:27 and sunset at 19:03 GMT.
Sunshine
In June, the average sunshine is 5.6h.UV index
June through August and October, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In June, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Bomboru, Sierra Leone
- Average high temperature in June: 29.3°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 June: 21.2°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 June
Bomboru, Sierra Leone
- Average pressure in June: 1013.8mbar
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 June
Bomboru, Sierra Leone
- Average wind speed in June: 4.8km/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 June
Bomboru, Sierra Leone
- Average humidity in June: 89%
The month with the highest relative humidity is August (94%).
The month with the lowest relative humidity is January (49%).
Average rainfall in June
Bomboru, Sierra Leone
- Average rainfall in June: 171mm
The wettest month (with the highest rainfall) is August (319mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in June
Bomboru, Sierra Leone
- Average rainfall days in June: 29.5 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 June /
Average sunshine in June
Bomboru, 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 36min
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 June
Bomboru, Sierra Leone
- Average sunshine days in June: 0.1 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 June
Bomboru, Sierra Leone
- Average UV index in June: 5
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 June
Bomboru, Sierra Leone
- Average cloud cover in June: 74
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 June
Bomboru, Sierra Leone
- Average visibility in June: 6km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are August and September (5km).





