Climate and monthly weather forecastBole, Ghana
Climate and monthly weather forecast
The climate of Bole
Bole, situated in Ghana, is characterized by an Aw - Tropical wet and dry or savanna climate according to the Köppen climate classification. During the course of the year, climate conditions display distinct variations. A significant range exists for temperature values with the highest averages touching 39.4°C (102.9°F) and the lowest decreasing to just above 20°C (68°F).The relative humidity seldom reaches 17% at its driest, spiking up to a rather hefty 83% during the wetter seasons. Rainfall levels fluctuate rather dramatically, with dry spells stretching from December to February where no precipitation is recorded. The wettest month, August, contrasts this considerably, with a hefty rainfall of 170mm (6.69"). With respect to daylight hours, minor fluctuations occur throughout the year, with an average ranging from 11.6 hours to 12.6 hours.
Unique weather patterns are also observed in Bole. While visibility remains consistently at 10km (6.2mi) for a majority of the year, it tends to dip to 8km (5mi) in the wetter months of August and September. Pressure levels too, are fairly uniform, but the wind reaches its highest speed of 8.7km/h (5.4mph) in April and drops to 5.9km/h (3.7mph) in November.
The best time to visit Bole
Visitors to Bole, seeking a comfortable climate with lower humidity levels, should definitely consider travelling between December and February. During this period, not only is the humidity at its lowest, ranging from 17% to 28%, but there is virtually no rainfall. These months also provide ample sunshine for activities, with nearly 10 hours of daylight available each day.The worst time to visit Bole
The period from July to September could be quite challenging for travellers not used to high levels of humidity and significant rainfall. During these months, Bole experiences its highest rainfall levels, peaking at 170mm (6.69") in August. The humidity, too, sees a surge, reaching an oppressive 82% in August.Spring weather in Bole
Spring, as seen in most locations worldwide, is generally pleasant in Bole. To be specific, when the months of March, April, and May are examined, the average high temperature hovers around 38°C (100.4°F) while the average low settles at 25°C (77°F). These months also witness an uptick in rainfall with an average of 51mm (2.01") in April.Summer weather in Bole
Summer in Bole represents a confluence of warmer temperatures and increasing rainfall. June sees average highs of 33.8°C (92.8°F) and lows of 22.9°C (73.2°F) while July and August see the mercury dip slightly, settling just above 30°C (86°F). The rainfall peaks during these months, culminating in August with an average figure of 170mm (6.69").Autumn weather in Bole
Autumn might be a tad uncomfortable for the unprepared traveller. While the temperatures see only a marginal drop, with September's highs of 30.3°C (86.5°F) and lows of 21.9°C (71.4°F), the rainfall remains quite significant at 130mm (5.12"), reducing gradually to 84mm (3.31") in October.Winter weather in Bole
Winter effectively paints a different picture entirely. From November through February, Bole enjoys its driest months with almost no rainfall in December and February. While the temperatures do retain a bit of their warmth with an average high of 36.4°C (97.5°F) and low of 22°C (71.6°F) in December, the combination of low rainfall and relatively lower humidity makes winter an optimal time to soak in the vibrancy of Bole.Weather in January
Beginning the year with high temperatures, Bole, Ghana in January, experiences the highest pressure, calculated at 1010.8mb. Sunny days are the norm, creating an excellent chance for outdoor activities. Increase in temperature from morning to afternoon is noticeable, yet the cool evenings provide relief. Weather in January »Weather in February
Transitioning into February, a slight rise in temperature from the previous month is evident in Bole. This is accompanied by an increase in humidity levels, creating a somewhat muggy environment. Moderately high UV indexes will require appropriate sun protection during the daytime. Weather in February »Weather in March
As March sets in, an escalation in rainfall becomes more apparent in Bole, Ghana, with an average monthly total of 26mm (1.02"). This month sees the beginning of the wet season, causing an increase in both temperature and humidity. Weather in March »Weather in April
April becomes the harbinger of more showers and a surge in humidity in Bole, Ghana. It witnesses a notable increase in rainfall from March, measuring up to a monthly average of 52mm (2.05"). As a result, the city becomes more cloudy, reducing visibility on most days. Weather in April »Weather in May
May in Bole, Ghana, witnesses peak humidity levels at 62%, accompanied by a decline in temperature from April. The rainfall continues to increase, contributing to the city's lush green landscapes. Despite the cloud-covered skies, the daylight lasts for about 12.5 hours, offering extended hours for day time activities. Weather in May »Weather in June
The weather in Bole, Ghana, stays on the cooler side in June. The city experiences further temperature drop, in comparison to the previous month. June is dominated by overcast skies, with cloud cover increasing to an all-year high of 36%. Weather in June »Weather in July
July brings about the highest recorded rainfall of 103mm (4.06"), with approximately 21.9 rainy days in the month. However, the temperature in Bole, Ghana tends to slightly drop, offering a respite from heat. Despite the persistent showers, the city manages to retain its lively atmosphere, making indoor activities more enjoyable. Weather in July »Weather in August
August weather in Bole, Ghana, is characterized by the highest level of cloud cover at 56%. The frequent rain showers quieten down slightly, recording an average monthly rainfall of 170mm (6.69"). It's also the month with comparatively lowest sunlight hours of approximately 6.3 hours per day. Weather in August »Weather in September
September signals the end of the wet season in Bole, Ghana, and a reduction in rainfall is evident with an average monthly total of 130mm (5.12"). As clouds start to disperse, the city experiences an increase in sunshine hours as compared to August. Weather in September »Weather in October
The weather in October introduces a transition period in Bole, Ghana, where the temperature begins to rise compared to September. It marks the onset of the dry season, with a significant reduction in the average monthly rainfall to 84mm (3.31"). Weather in October »Weather in November
November in Bole, Ghana, witnesses further increase in temperature, drawing closer to the heat of the year's beginning. The city embraces the dry season fully, with only 7mm (0.28") of rainfall throughout the month. Long sunshine days and clear skies revive the city's vibrant energy, attracting tourists once again. Weather in November »Weather in December
Rounding out the year, December returns to dry weather, recording no rainfall. The temperature remains relatively constant from November. The days are quite sunny with a low cloud cover of only 5%, offering excellent visibility. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bole, Ghana
The warmest month (with the highest average high temperature) is March (39.4°C).
The month with the lowest average high temperature is August (29.5°C).
The month with the highest average low temperature is April (25.8°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure
Bole, Ghana
- Average pressure in January:
1010.8mbar - Average pressure in February:
1009.2mbar - Average pressure in March:
1008.6mbar - Average pressure in April:
1008.7mbar - Average pressure in May:
1010.2mbar - Average pressure in June:
1012.1mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1012.3mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is March (1008.6mbar).
Average wind speed
Bole, Ghana
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.5km/h - Average wind speed in March:
7.9km/h - Average wind speed in April:
8.7km/h - Average wind speed in May:
8.6km/h - Average wind speed in June:
8.6km/h
- Average wind speed in July:
8.2km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
6.1km/h - Average wind speed in November:
5.9km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is April (8.7km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity
Bole, Ghana
The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is January (17%).
Average rainfall
Bole, Ghana
The wettest month (with the highest rainfall) is August (170mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days
Bole, Ghana
- Average rainfall days in January:
0.4 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
12.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
21.9 days - Average rainfall days in August:
24.7 days - Average rainfall days in September:
24.2 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
0.5 days
The month with the highest number of rainy days is August (24.7 days).
The month with the least rainy days is January (0.4 days).
Average daylight / Average sunshine
Bole, Ghana
- Average daylight in January:
11h and 42min - Average daylight in February:
11h and 48min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 30min - Average daylight in June:
12h and 36min
- Average daylight in July:
12h and 36min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 42min - Average daylight in December:
11h 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 January:
9h and 54min - Average sunshine in February:
9h and 48min - Average sunshine in March:
9h and 30min - Average sunshine in April:
10h and 18min - Average sunshine in May:
11h and 24min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
6h and 18min - Average sunshine in September:
8h and 0min - Average sunshine in October:
8h and 54min - Average sunshine in November:
7h and 42min - Average sunshine in December:
7h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 24min).
The month with the least sunshine is August (Average sunshine: 6h and 18min).
Average sunshine days
Bole, Ghana
- Average sunshine days in January:
30.5 days - Average sunshine days in February:
23.8 days - Average sunshine days in March:
20.1 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
14.2 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
7.3 days - Average sunshine days in August:
4.4 days - Average sunshine days in September:
4.5 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
24.1 days - Average sunshine days in December:
30.3 days
The month with the most sunshine days is January (30.5 days).
The month with the least sunshine days is August (4.4 days).
Average UV index
Bole, Ghana
The months with the highest UV index are February, March, April and November (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover
Bole, Ghana
The month with the most cloud cover is August (Cloud cover 56).
The months with the least cloud cover are January and December (Cloud cover 5).
Average visibility
Bole, Ghana
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).





