June weather forecastSunyani, Ghana
June
Weather in June
As Sunyani transitions into June, it embarks on a journey towards the peak of the wet season. The city tunes itself to the sound of falling raindrops with a rhythm that eventually becomes a routine for June. Notably, June witnesses the highest level of relative humidity of 85% in the year. Although humidity results in slightly higher temperatures, Sunyani somehow manages to stay temperate. Even with the rainfall and cloud cover, June continues to carry forward the pleasantly warm vibes from the previous months.Temperature
Sunyani in June undergoes a slight reduction in the average high-temperature, shifting from May's 34°C (93.2°F) to a still hot 30.9°C (87.6°F). During June, Sunyani's temperature falls to a steady low-temperature average of 21.7°C (71.1°F).Heat index
The heat index value for June is calculated to be a blistering 42°C (107.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Know that the heat index computations account for shaded terrains and slight winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The average relative humidity in June is 85%.Rainfall
In June, the rain falls for 20 days. Throughout June, 62mm (2.44") of precipitation is accumulated. Throughout the year, there are 211.3 rainfall days, and 716mm (28.19") of precipitation is accumulated.Daylight
June has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of June, sunrise is at 05:51 and sunset at 18:22. On the last day of the month, sunrise is at 05:56 and sunset at 18:29 GMT.
Sunshine
In June, the average sunshine in Sunyani is 7.1h.UV index
In Sunyani, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 6 in June leads to these guidelines:
Fend off overexposure. Sun protection is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Sunyani, Ghana
- Average high temperature in June: 30.9°C
The warmest month (with the highest average high temperature) is February (37°C).
The month with the lowest average high temperature is July (28.8°C).
- Average low temperature in June: 21.7°C
The month with the highest average low temperature is March (23.4°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure in June
Sunyani, Ghana
- Average pressure in June: 1013.1mbar
The month with the highest atmospheric pressure is July (1013.7mbar).
The months with the lowest atmospheric pressure are February and March (1009.5mbar).
Average wind speed in June
Sunyani, Ghana
- Average wind speed in June: 7.4km/h
The windiest month (with the highest average wind speed) is April (7.8km/h).
The calmest month (with the lowest average wind speed) is December (5.4km/h).
Average humidity in June
Sunyani, Ghana
- Average humidity in June: 85%
The month with the highest relative humidity is September (89%).
The month with the lowest relative humidity is January (44%).
Average rainfall in June
Sunyani, Ghana
- Average rainfall in June: 62mm
The wettest month (with the highest rainfall) is October (129mm).
The driest months (with the least rainfall) are January and December (4mm).
Average rainfall days in June
Sunyani, Ghana
- Average rainfall days in June: 20 days
The month with the highest number of rainy days is October (25.9 days).
The month with the least rainy days is January (3.6 days).
Average daylight in June /
Average sunshine in June
Sunyani, Ghana
- Average daylight in June: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in June: 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: 5h and 24min).
Average sunshine days in June
Sunyani, Ghana
- Average sunshine days in June: 8.1 days
The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is October (2.9 days).
Average UV index in June
Sunyani, Ghana
- Average UV index in June: 6
The months with the highest UV index are January, February, March, April, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 5).
Average cloud cover in June
Sunyani, Ghana
- Average cloud cover in June: 64
The month with the most cloud cover is September (Cloud cover 72).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in June
Sunyani, Ghana
- Average visibility in June: 6km
The months with the highest visibility are January and February (10km).
The months with the lowest visibility are June, July, September and October (6km).





