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Contents
- The climate of Bolgatanga
- The best time to visit Bolgatanga
- The worst time to visit Bolgatanga
- Spring weather in Bolgatanga
- Summer weather in Bolgatanga
- Autumn weather in Bolgatanga
- Winter weather in Bolgatanga
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average UV index
The climate of Bolgatanga
Within the boundaries of Bolgatanga in Ghana, a predominant Aw, or Tropical wet and dry climate as per the Köppen climate classification, prevails throughout the year. The city's climatic state orchestrates weather duties for the geographical field of Ghana's upper eastern territory. The climate swings between high temperatures that peak over 35°C (95°F), down to a more agreeable scale of around 18°C (64.4°F) to 24.8°C (76.6°F).
Monthly precipitation whisks through a broad spectrum, going from a trifling 5mm (0.2") on the drier months to a substantial increase over the calendar year, touching 206mm (8.11") during peak months. Daylight conditions register slight variations from the lowest observed sunlight duration of 11.5 hours to an increased 12.8 hours. Conversely, the sunshine duration records minimal fluctuations and ranges from 6 hours to 9 hours, while the UV index is almost constant, standing at 12. The greatest changes in the weather parameters are witnessed in rainfall patterns and temperature levels between the hottest months and the coolest ones.
An examination of the available climate data unveil that April, May and August exhibit a surge in rainfall, effectively marking them as the wettest months. High temperature levels are predominantly witnessed from February to April and in November, with the heat peaking at 37.9°C (100.2°F). Meanwhile, the stretch between December and February witnesses the lowest rainfall and relatively low temperatures, thereby lending Bolgatanga its unique climatic signature.
Monthly precipitation whisks through a broad spectrum, going from a trifling 5mm (0.2") on the drier months to a substantial increase over the calendar year, touching 206mm (8.11") during peak months. Daylight conditions register slight variations from the lowest observed sunlight duration of 11.5 hours to an increased 12.8 hours. Conversely, the sunshine duration records minimal fluctuations and ranges from 6 hours to 9 hours, while the UV index is almost constant, standing at 12. The greatest changes in the weather parameters are witnessed in rainfall patterns and temperature levels between the hottest months and the coolest ones.
An examination of the available climate data unveil that April, May and August exhibit a surge in rainfall, effectively marking them as the wettest months. High temperature levels are predominantly witnessed from February to April and in November, with the heat peaking at 37.9°C (100.2°F). Meanwhile, the stretch between December and February witnesses the lowest rainfall and relatively low temperatures, thereby lending Bolgatanga its unique climatic signature.
The best time to visit Bolgatanga
The best holiday experience in Bolgatanga is woven around its climatic ropes. Bolgatanga's clear weather days are best experienced during the drier months, from November to February. These months mark a period of moderate temperatures ranging from 31.9°C (89.4°F) to 36°C (96.8°F). Furthermore, the region receives minimal rainfall, averting any interruptions in outdoor activities. Sunshine hours are ample; daylight illuminates the city for nearly 12 hours and visitors can bask under 9 sunshine hours daily.
The worst time to visit Bolgatanga
An ill-timed visit to Bolgatanga can lead to a whirlwind of weather woes. August stands out as the most difficult month due to high precipitation, reaching up to 206mm (8.11"), and 20 rainy days. This wet month is accompanied by increased humidity, which coupled with temperatures hovering around 29.7°C (85.5°F) makes for uncomfortable conditions for outdoor activities and sightseeing. Furthermore, the amount of sunshine hours recedes to 6 hours, lowering the overall brightness of the days.
Spring weather in Bolgatanga
Despite tropical regions not traditionally experiencing spring, in Bolgatanga, the months from March to May can be interpreted as such. This period measures high temperatures stretching from 35.8°C (96.4°F) to 37.9°C (100.2°F). A notable hike in rainfall begins in March with 18mm (0.71"), swelling further to hit a voluminous 56mm (2.2") in May. An average of 10 rainy days in May complements these conditions while daylight graces the region for about 12.4 hours to 12.6 hours.
Summer weather in Bolgatanga
As we trace Bolgatanga on the summer map marked by June to August, it can be witnessed that the rainfall graph swells progressively. June begins with a substantial 94mm (3.7") and by August, precipitation swells to the year's apex at 206mm (8.11"). The temperature gauge during this phase oscillates between 29.7°C (85.5°F) to 32.3°C (90.1°F). These months exhibit a decrease in daylight and sunshine duration down to 12.7 hours and 6 hours respectively.
Autumn weather in Bolgatanga
Though autumn doesn't traditionally occur in tropical climates, in Bolgatanga the period from September through November can be deemed as such. The pivotal characteristics of this phase include a decrement of rainfall from 119mm (4.69") in September to a meager 8mm (0.31") by November. Temperatures encompass a narrow bracket from 29.9°C (85.8°F) in September to an increased 35.5°C (95.9°F) in November. Daylight spans 12.2 hours at the beginning of this period and tapers to 11.6 hours by the end.
Winter weather in Bolgatanga
The months from December to February can be regarded as winter in Bolgatanga, despite the absence of snow and freezing temperatures. This period is characterized by the year's minimum rainfall figures, plummeting to 5mm (0.2") in December and February, leading to a modestly dry climate. The thermo-metric count during this stretch spans 31.9°C (89.4°F) to 36°C (96.8°F), maintaining an agreeable weather state through the winter period. Daylight during these months extends from 11.5 hours to 11.8 hours daily.
Weather in January
An ideal commencement for the year in Bolgatanga, Ghana is marked by the cool and dry conditions of January. Compared to December, the weather tends to be a notch warmer and less rainy. This month is characterized by the noticeable warmth of its robust sunshine, as daylight extends up to 11.6 hours per day. Weather in January »
Weather in February
As February ushers in the love season, Bolgatanga follows suit with an amiable rise in warmth during the day. Nighttime lows start climbing, thus distinguishing this month from January. The city gets bathed in slightly more sunlight, supporting the growth of shea trees widely spread across the northern region of Ghana. Weather in February »
Weather in March
As one transitions into March, the notable characteristic of this month in Bolgatanga is the onsetting of the rainy season. This signals a transition from the unbroken monotonous dry spell. March, compared to February, has more days encompassing rainfall events indicating the start of the rainy period. Weather in March »
Weather in April
The month of April brings along an interesting twist in the weather narrative for Bolgatanga. The rainfall phenomenon gets a hike, with precipitation amounts swelling to 25mm (0.98"). To those in April weddings, this makes the city glow with a rejuvenating greenery unseen in previous months. Weather in April »
Weather in May
As May ushers in, ramped-up rainfall marks this month’s unique characteristic in Bolgatanga. Striking a contrast with April, May’s rain events intensify and culminate up to 56mm (2.2"), nurturing the thriving crops planted in the previous month. Weather in May »
Weather in June
June ushers in with full-throttle as rainy activities become more vigorous in Bolgatanga. There's a marked increase in precipitation, peaking at 94mm (3.7"). June marches in as the wettest month so far, overtaking the preceding months. Weather in June »
Weather in July
In July, Bolgatanga's weather reaches its most intense chapter; with the rainy season reaching its pinnacle. The city's streets bear evidence of this climatic peak, with rainfall amounting to a significant 142mm (5.59"), the highest all year. Weather in July »
Weather in August
August in Bolgatanga brings with it the climax of the rainy season, with the number of rainy days escalating to an annual high of 20. The vibrancy of the city's cultural exuberance and business life, however, perseveres under the protection of rooftops and umbrellas. Weather in August »
Weather in September
September is characterized by the dwindling pulse of the rainy season in the city of Bolgatanga. Rainfall volume and frequency ease off to 119mm (4.69") and 18 days respectively, a reduction from the previous month. The city welcomes the gradual descent into the dry season, as everyday life gets back to its sunny and dry routine. Weather in September »
Weather in October
October in Bolgatanga manifests vibrancy, characterized by a significant slackening in rainfall amount and frequency. With a noticeable shift from the rainy months, the amount of rainfall dips to 38mm (1.5"), while sitting at a comfortable 8 days. Weather in October »
Weather in November
The impressively dry month of November revisits Bolgatanga, marking the city's successful undulation from a wet to a dry season. November's weather carries its unique identity with the UV Index, which goes back up to 10, highlighting the city's susceptibility to the robust sun rays. Weather in November »
Weather in December
As December rolls in, the weather in Bolgatanga steadily brisk its feet on the dry and cool side. The weather holds a festive charm, dovetailing perfectly with global holiday celebrations. The rainfall frequency further dwindles, solidifying the retreat of the rainy season. Weather in December »
Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the driest month in Bolgatanga?
The months with the least rainfall in Bolgatanga, Ghana, are January, February and December Rain falls for 2 days and accumulates 5mm (0.2") of rain.
How much does it rain in Bolgatanga?
In Bolgatanga, during the entire year, the rain falls for 104 days and collects up to 721mm (28.39") of precipitation.
What are the months with the most sunshine in Bolgatanga?
January, February, October through December, with an average of 9h of sunshine, are months with the most sunshine.
What are the months with the highest UV index in Bolgatanga?
February through September, with an average maximum UV index of 12, are months with the highest UV index.
What is the warmest month in Bolgatanga?
March is the warmest month, with the temperature often reaching an average high of 37.9°C (100.2°F) and an average low of 24.2°C (75.6°F).
When are the longest days in Bolgatanga?
The month with the longest days in Bolgatanga, Ghana, is June, with an average of 12h and 42min of daylight.
What are the coldest months in Bolgatanga?
August, recording an average high temperature of 29.7°C (85.5°F) and a low temperature of 21.5°C (70.7°F), is Bolgatanga's coldest month.
What is the wettest month in Bolgatanga?
The month with the most rainfall is August, when the rain falls for 20 days and typically aggregates up to 206mm (8.11") of precipitation.
What is the month with the least sunshine in Bolgatanga?
The month with the least sunshine in Bolgatanga is August, with an average of 6h of sunshine.
What is the month with the shortest days in Bolgatanga?
December has the shortest days of the year, with an average of 11h and 30min of daylight.
Is there Daylight Saving Time (DST) in Bolgatanga?
Bolgatanga does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
When is the lowest UV index in Bolgatanga?
December is the month with the lowest UV index, with an average maximum UV index of 9.
Average temperature
Bolgatanga, Ghana
The warmest month (with the highest average high temperature) is March (37.9°C).
The month with the lowest average high temperature is August (29.7°C).
The months with the highest average low temperature are April and May (24.8°C).
The coldest month (with the lowest average low temperature) is December (18°C).
Average rainfall
Bolgatanga, Ghana
The wettest month (with the highest rainfall) is August (206mm).
The driest months (with the least rainfall) are January, February and December (5mm).
Average rainfall days
Bolgatanga, Ghana
- Average rainfall days in January:
2 days - Average rainfall days in February:
2 days - Average rainfall days in March:
4 days - Average rainfall days in April:
6 days - Average rainfall days in May:
10 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
20 days - Average rainfall days in September:
18 days - Average rainfall days in October:
8 days - Average rainfall days in November:
2 days - Average rainfall days in December:
3 days
The month with the highest number of rainy days is August (20 days).
The months with the least rainy days are January, February and November (2 days).
Average daylight / Average sunshine
Bolgatanga, Ghana
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 3min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
The months with the most sunshine are January, February, October, November and December (Average sunshine: 9h).
The month with the least sunshine is August (Average sunshine: 6h).
Average UV index
Bolgatanga, Ghana
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).
Bolgatanga, Ghana
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