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Contents
- The climate of Bawku
- The best time to visit Bawku
- The worst time to visit Bawku
- Spring weather in Bawku
- Summer weather in Bawku
- Autumn weather in Bawku
- Winter weather in Bawku
- 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 pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Bawku
Bawku, located in Ghana, is characterized by a Tropical wet and dry climate, also known as savanna, pursuant to the Köppen climate classification system. Due to its geographical position near the equator, the town experiences consistent temperatures throughout the year and a pattern of distinct wet and dry seasons.
The monthly average high temperatures fluctuate moderately, from a high of 40.8°C (105.4°F) in March to a slightly cooler 30.7°C (87.3°F) in August. Low temperatures, on the other hand, show less variation, ranging from 28.3°C (82.9°F) in May to 18.6°C (65.5°F) in January. The region gets both hot and humid, with relative humidity percentage ascending from a low of 15% in January to a high of 79% in August.
Precipitation in Bawku follows a clear seasonal pattern. Dry months with negligible rainfall occur at the beginning and end of the year, with 0mm (0") noted in both January and December. A sharp rise in rainfall is noticeable between April and September, peaking in August with a substantial average of 131mm (5.16"). This coincides with an increase in the number of days with rainfall, with as many as 24 rainy days expected in August.
Wind speeds in Bawku also follow a fairly consistent pattern throughout the year. Wind velocities average between 7.5km/h (4.7mph) in September and 11.7km/h (7.3mph) in May, with gusts reaching up to 17.8km/h (11.1mph) in December.
The monthly average high temperatures fluctuate moderately, from a high of 40.8°C (105.4°F) in March to a slightly cooler 30.7°C (87.3°F) in August. Low temperatures, on the other hand, show less variation, ranging from 28.3°C (82.9°F) in May to 18.6°C (65.5°F) in January. The region gets both hot and humid, with relative humidity percentage ascending from a low of 15% in January to a high of 79% in August.
Precipitation in Bawku follows a clear seasonal pattern. Dry months with negligible rainfall occur at the beginning and end of the year, with 0mm (0") noted in both January and December. A sharp rise in rainfall is noticeable between April and September, peaking in August with a substantial average of 131mm (5.16"). This coincides with an increase in the number of days with rainfall, with as many as 24 rainy days expected in August.
Wind speeds in Bawku also follow a fairly consistent pattern throughout the year. Wind velocities average between 7.5km/h (4.7mph) in September and 11.7km/h (7.3mph) in May, with gusts reaching up to 17.8km/h (11.1mph) in December.
The best time to visit Bawku
For visitors aiming to make the most out of their time in Bawku, the dry months from November to February represent the ideal period. During these months, rain is virtually absent and the relative humidity is low, fluctuating between 15% and 17%. Thus, providing a pleasant environment for outdoor activities. However, be prepared for hot temperatures, as even January, the coldest month, sees average high temperatures above 36°C (96.8°F).
The worst time to visit Bawku
The period from July to September might not be the most ideal for visiting Bawku owing to the peak rainy season characterized by the highest amount of rainfall and highest humidity levels. August especially might be problematic for travelers due to the maximum recorded average rainfall of 131mm (5.16") and humidity percentage of 79%. Disruptions to travel plans due to weather conditions are a possibility during this period.
Spring weather in Bawku
Moving towards spring, between March and May, one can expect steadily rising average rainfall from 7mm (0.28") to 48mm (1.89") respectively. The high temperatures stay fairly consistent, with 40.8°C (105.4°F) in March and 38.9°C (102°F) in May. Low temperatures, however, progressively increase from 25.3°C (77.5°F) to 28.3°C (82.9°F). Relative humidity also sees an upward trend, escalating from 25% in March to 44% in May.
Summer weather in Bawku
Summer in Bawku, observed from June to August, presents an entirely different climate scenario. The average high temperatures mildly decrease from 36.7°C (98.1°F) in June to 30.7°C (87.3°F) in August. However, the humidity significantly increases, peaking at 79% in August. The rainfall averages rise drastically, reaching the highest point in August with 131mm (5.16") of average rainfall experienced over 24 days. This season is by far the wettest in Bawku.
Autumn weather in Bawku
In Autumn, from September to November, Bawku sees a transition from wet to dry weather. September still witnesses considerable rainfall at 65mm (2.56"), but the volume tapers down dramatically to just 2mm (0.08") by November. September's high temperature at 31.9°C (89.4°F) also rises steadily to 36.9°C (98.4°F) in November, accompanied by the relative humidity dropping from 75% to 30% over the same period.
Winter weather in Bawku
Winter in Bawku, from December to February, depicts the driest period with rainfall amounts dipping to 0mm (0") in December and January, and a scanty 2mm (0.08") in February. Despite the absence of rain, temperatures remain high with the average highs hovering between 36.3°C (97.3°F) and 38.9°C (102°F). January sees the coolest nights, with a low average temperature of 18.6°C (65.5°F). Relative humidity during these months is low, ranging from 15% to 17%.
Weather in January
January ushers in the New Year with temperatures fluctuating between a comfortable 18.6°C (65.5°F) and a warm 36.3°C (97.3°F) in Bawku, Ghana. Its weather condition significantly differs from that noted in December. Sunshine hours peak at 8 hours a day, lending the city a bright and invigorating ambience. Weather in January »
Weather in February
February's weather sees a slight shift in temperature, becoming warmer than January. With temperatures rising from 18.6°C (65.5°F) to 21.2°C (70.2°F) at the lowest and from 36.3°C (97.3°F) up to 38.9°C (102°F) at the highest. Weather in February »
Weather in March
The weather in March progresses with temperatures continuing their upward trajectory, reaching a high of 40.8°C (105.4°F). This marks the hottest month in Bawku, Ghana. The rise in temperature is met with an increase in relative humidity to 25%, making the weather seem hotter than in February. Weather in March »
Weather in April
April brings a change in Bawku’s weather, with a slight dip in maximum temperature to 40.7°C (105.3°F) from March's 40.8°C (105.4°F). The city experiences a significant increase in rainfall during this period, marking the onset of consistent precipitation. Weather in April »
Weather in May
May experiences a significant drop in temperature from April, with highs only reaching 38.9°C (102°F). An increase in precipitation signals a continuous transition towards the monsoon season and is a welcome change from the preceding dryer months. Weather in May »
Weather in June
June sees another drop in maximum temperature to 36.7°C (98.1°F), making it cooler than May, but the general weather remains warm. The amount of rainfall declines slightly, but it's still significantly higher than earlier in the year. Weather in June »
Weather in July
July's weather shows the lowest maximum temperature of 32.6°C (90.7°F) for the first half of the year. The weather pattern displays the highest rainfall of 73mm (2.87") for this month. An increase in the amount of rainfall might lead to fewer opportunities for outdoor activities, which could be hampered by 24 wet days. Weather in July »
Weather in August
August's weather pattern stays consistent with July's, as temperatures hover between 23.1°C (73.6°F) and 30.7°C (87.3°F). However, this month records the highest amount of rainfall at 131mm (5.16"), a significant increase from the previous month. Weather in August »
Weather in September
In September, the weather in Bawku sees a change with maximum temperatures on the rise again to 31.9°C (89.4°F). While the rainfall decreases to 65mm (2.56"), it's still substantial by any standard. As the monsoon starts to wane, average humidity levels drop to 75% after peaking in August. Weather in September »
Weather in October
October ushers in a more pleasant change in weather with maximum temperatures reaching 35.2°C (95.4°F). The onset of drier conditions is signalled by a reduction in rainfall to 32mm (1.26") and a significant decrease in wet days. Weather in October »
Weather in November
November's weather maintains the upward trend in temperatures with a high of 36.9°C (98.4°F), slightly warmer than October. A drastic decrease in rainfall to just 2mm (0.08") signifies the beginning of the dry season. Moisture levels in the atmosphere drop significantly, leading to a decrease in humidity to 30%, considerably less than the 58% in October. Weather in November »
Weather in December
December brings a close to the year with temperatures reducing to a maximum of 35.9°C (96.6°F). The city of Bawku experiences absolutely no rainfall, making it the driest month. A relative humidity of 17% and a diminished cloud cover foster a dry and sunny climate, likening the month to a milder January. 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 least humid month in Bawku?
The least humid month in Bawku, Ghana, is January, with an average relative humidity of 15%.
What is the driest month in Bawku?
January and December are months without rainfall.
How many days does it rain in Bawku?
In Bawku, during the entire year, the rain falls for 109.3 days and collects up to 417mm (16.42") of precipitation.
When does it rain in Bawku?
February through November are months with rainfall.
What are the months with the highest UV index in Bawku?
February through May, with an average maximum UV index of 8, are months with the highest UV index.
What is the warmest month in Bawku?
March is Bawku's warmest month, registering average high temperatures of 40.8°C (105.4°F) and lows of 25.3°C (77.5°F).
What month has the most sunshine in Bawku?
With an average of 11.9h of sunshine, April has the most sunshine of the year in Bawku.
When are the longest days in Bawku?
The month with the longest days is June, with an average of 12h and 48min of daylight.
What part of the year is the coldest in Bawku?
August, with an average high of 30.7°C (87.3°F) and a low of 23.1°C (73.6°F), signifies the coldest month of the year in Bawku, Ghana.
What is the most humid month in Bawku?
With an average relative humidity of 79%, August is the most humid month in Bawku, Ghana.
What is the wettest month in Bawku?
August is the month with the most rainfall in Bawku. Rain falls for 24 days and accumulates 131mm (5.16") of precipitation.
What is the month with the lowest UV index in Bawku?
August is the month with the lowest UV index, with an average maximum UV index of 6.
What is the month with the shortest days in Bawku?
The month with the shortest days is December, with an average of 11h and 30min of daylight.
Is there Daylight Saving Time (DST) in Bawku?
Bawku does not observe Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
What is the month with the least sunshine in Bawku?
With an average of 7.7h of sunshine, December has the least sunshine of the year in Bawku, Ghana.
Average temperature
Bawku, Ghana
The warmest month (with the highest average high temperature) is March (40.8°C).
The month with the lowest average high temperature is August (30.7°C).
The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (18.6°C).
Average pressure
Bawku, Ghana
- Average pressure in January:
1011.3mbar - Average pressure in February:
1009.2mbar - Average pressure in March:
1008mbar - Average pressure in April:
1007.7mbar - Average pressure in May:
1009.1mbar - Average pressure in June:
1011.1mbar
- Average pressure in July:
1012mbar - Average pressure in August:
1012.1mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1010.1mbar - Average pressure in November:
1009.6mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is August (1012.1mbar).
The month with the lowest atmospheric pressure is April (1007.7mbar).
Average wind speed
Bawku, Ghana
- Average wind speed in January:
10.9km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
8.4km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
11.5km/h
- Average wind speed in July:
10.4km/h - Average wind speed in August:
9.2km/h - Average wind speed in September:
7.5km/h - Average wind speed in October:
7.7km/h - Average wind speed in November:
7km/h - Average wind speed in December:
10.6km/h
The windiest month (with the highest average wind speed) is May (11.7km/h).
The calmest month (with the lowest average wind speed) is November (7km/h).
Average humidity
Bawku, Ghana
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is January (15%).
Average rainfall
Bawku, Ghana
The wettest month (with the highest rainfall) is August (131mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days
Bawku, Ghana
- Average rainfall days in January:
0.2 days - Average rainfall days in February:
1.3 days - Average rainfall days in March:
5.6 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
11.1 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
24 days - Average rainfall days in September:
18.3 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
1.3 days - Average rainfall days in December:
0 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is December (0 days).
Average daylight / Average sunshine
Bawku, 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 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January:
8h and 0min - Average sunshine in February:
9h and 5min - Average sunshine in March:
10h and 1min - Average sunshine in April:
11h and 5min - Average sunshine in May:
11h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
9h and 4min - Average sunshine in November:
9h and 4min - Average sunshine in December:
7h and 4min
The month with the most sunshine is April (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days
Bawku, Ghana
- Average sunshine days in January:
30.7 days - Average sunshine days in February:
26.4 days - Average sunshine days in March:
24.5 days - Average sunshine days in April:
19 days - Average sunshine days in May:
17.7 days - Average sunshine days in June:
16.5 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
5.4 days - Average sunshine days in September:
9.1 days - Average sunshine days in October:
20 days - Average sunshine days in November:
28.1 days - Average sunshine days in December:
30.8 days
The month with the most sunshine days is December (30.8 days).
The month with the least sunshine days is August (5.4 days).
Average UV index
Bawku, Ghana
The months with the highest UV index are February, March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover
Bawku, Ghana
The month with the most cloud cover is August (Cloud cover 47).
The months with the least cloud cover are January and December (Cloud cover 4).
Average visibility
Bawku, Ghana
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).
Bawku, Ghana
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